{"id":2480,"chebi_accession":"CHEBI:2480","definition":"A cobalt-corrinoid hexaamide comprising cobinamide having an adenosyl group attached to cobalt.","star":3,"type_name":"STANDARD","name":"adenosylcobinamide","formula":"C58H84CoN16O11","charge":"+1","monoisotopic_mass":"1239.58319","metal_atom_id":"27638"}
{"id":4991,"chebi_accession":"CHEBI:4991","definition":"The complex formed between iron(III) and citrate.","star":3,"type_name":"STANDARD","name":"iron(III) dicitrate(3-)","formula":"C12H10FeO14","charge":"-3","monoisotopic_mass":"433.94364","metal_atom_id":"18248"}
{"id":5019,"chebi_accession":"CHEBI:5019","definition":"A member of the class of ferrichromes that is an iron(III) chelate of a homodetic cyclic peptide made up of a tripeptide of glycine and a tripeptide of N(4)-acetyl-N(4)-hydroxy-L-ornithine.","star":3,"type_name":"STANDARD","name":"ferrichrome","formula":"C27H42FeN9O12","charge":"0","monoisotopic_mass":"740.23023","metal_atom_id":"18248"}
{"id":15852,"chebi_accession":"CHEBI:15852","star":3,"type_name":"STANDARD","name":"aquacob(III)alamin","formula":"C62H90CoN13O15P","charge":"+1","monoisotopic_mass":"1346.57434","metal_atom_id":"27638"}
{"id":16170,"chebi_accession":"CHEBI:16170","definition":"Elemental mercury of oxidation state zero.","star":3,"type_name":"STANDARD","name":"mercury(0)","formula":"Hg","charge":"0","monoisotopic_mass":"201.97064","metal_atom_id":"25195"}
{"id":16223,"chebi_accession":"CHEBI:16223","definition":"The arsenic oxoanion that is the conjugate base of dimethylarsinic acid.","star":3,"type_name":"STANDARD","name":"dimethylarsinate","formula":"C2H6AsO2","charge":"-1","monoisotopic_mass":"136.95892","metal_atom_id":"27563"}
{"id":16304,"chebi_accession":"CHEBI:16304","definition":"A cobalamin in which the central cobalt atom has an oxidation state of +2.","star":3,"type_name":"STANDARD","name":"cob(II)alamin","formula":"C62H88CoN13O14P","charge":"0","monoisotopic_mass":"1328.56433","metal_atom_id":"27638"}
{"id":16379,"chebi_accession":"CHEBI:16379","star":3,"type_name":"STANDARD","name":"Co-methyl-Co-5-hydroxybenzimidazolylcob(III)amide","formula":"C61H87CoN13O15P","charge":"0","monoisotopic_mass":"1331.55141","metal_atom_id":"27638"}
{"id":16793,"chebi_accession":"CHEBI:16793","star":3,"type_name":"STANDARD","name":"mercury(2+)","formula":"Hg","charge":"+2","monoisotopic_mass":"201.96955","metal_atom_id":"25195"}
{"id":17439,"chebi_accession":"CHEBI:17439","definition":"A complex cob(III)alamin in which cobalt is positioned in the centre of a planar corrin tetrapyrrole ring and bound axially to a 5,6-dimethylbenzimidazole moiety and a cyano group. It is one of several forms of the vitamin known as vitamin B12.","star":3,"type_name":"STANDARD","name":"cyanocob(III)alamin","formula":"C63H88CoN14O14P","charge":"0","monoisotopic_mass":"1354.56740","metal_atom_id":"27638"}
{"id":17826,"chebi_accession":"CHEBI:17826","definition":"A one-carbon compound that is arsonous acid in which the hydrogen attached to arsenic is replaced by a methyl group.","star":3,"type_name":"STANDARD","name":"methylarsonous acid","formula":"CH5AsO2","charge":"0","monoisotopic_mass":"123.95055","metal_atom_id":"27563"}
{"id":18248,"chebi_accession":"CHEBI:18248","definition":"An iron group element atom that has atomic number 26.","star":3,"type_name":"STANDARD","name":"iron atom","formula":"Fe","charge":"0","monoisotopic_mass":"55.93494","metal_atom_id":"18248"}
{"id":18408,"chebi_accession":"CHEBI:18408","definition":"A member of the class of cobalamins that is vitamin B12 in which the cyano group is replaced by a 5'-deoxyadenos-5'-yl moiety. It is one of the two metabolically active form of vitamin B12.","star":3,"type_name":"STANDARD","name":"cobamamide","formula":"C72H100CoN18O17P","charge":"0","monoisotopic_mass":"1578.65834","metal_atom_id":"27638"}
{"id":18420,"chebi_accession":"CHEBI:18420","star":3,"type_name":"STANDARD","name":"magnesium(2+)","formula":"Mg","charge":"+2","monoisotopic_mass":"23.98394","metal_atom_id":"25107"}
{"id":21137,"chebi_accession":"CHEBI:21137","star":3,"type_name":"STANDARD","name":"tri-mu-sulfido-mu3-sulfido-triiron","formula":"Fe3S4","monoisotopic_mass":"295.69310","metal_atom_id":"18248"}
{"id":21143,"chebi_accession":"CHEBI:21143","definition":"An iron-sulfur cluster containing 8 iron atoms and 7 sulfur atoms.","star":3,"type_name":"STANDARD","name":"Fe8S7 iron-sulfur cluster","formula":"Fe8S9R7","charge":"0","monoisotopic_mass":"743.29074","metal_atom_id":"18248"}
{"id":23378,"chebi_accession":"CHEBI:23378","star":3,"type_name":"STANDARD","name":"copper cation","formula":"Cu","monoisotopic_mass":"62.92960","metal_atom_id":"28694"}
{"id":23808,"chebi_accession":"CHEBI:23808","star":3,"type_name":"STANDARD","name":"dimethylarsinous acid","formula":"C2H7AsO","charge":"0","monoisotopic_mass":"121.97128","metal_atom_id":"27563"}
{"id":24875,"chebi_accession":"CHEBI:24875","star":3,"type_name":"STANDARD","name":"iron cation","formula":"Fe","monoisotopic_mass":"55.93494","metal_atom_id":"18248"}
{"id":25107,"chebi_accession":"CHEBI:25107","star":3,"type_name":"STANDARD","name":"magnesium atom","formula":"Mg","charge":"0","monoisotopic_mass":"23.98504","metal_atom_id":"25107"}
{"id":25213,"chebi_accession":"CHEBI:25213","star":3,"type_name":"STANDARD","name":"metal cation","metal_atom_id":"25213"}
{"id":25516,"chebi_accession":"CHEBI:25516","star":3,"type_name":"STANDARD","name":"nickel cation","formula":"Ni","monoisotopic_mass":"57.93534","metal_atom_id":"28112"}
{"id":27130,"chebi_accession":"CHEBI:27130","definition":"An arsine that is arsane in which each of the hydrogens is substituted by a methyl group.","star":3,"type_name":"STANDARD","name":"trimethylarsine","formula":"C3H9As","charge":"0","monoisotopic_mass":"119.99202","metal_atom_id":"27563"}
{"id":27638,"chebi_accession":"CHEBI:27638","definition":"A cobalt group element atom that has atomic number 27.","star":3,"type_name":"STANDARD","name":"cobalt atom","formula":"Co","charge":"0","monoisotopic_mass":"58.93319","metal_atom_id":"27638"}
{"id":27998,"chebi_accession":"CHEBI:27998","star":3,"type_name":"STANDARD","name":"tungsten","formula":"W","charge":"0","monoisotopic_mass":"183.95093","metal_atom_id":"27998"}
{"id":28112,"chebi_accession":"CHEBI:28112","definition":"Chemical element (nickel group element atom) with atomic number 28.","star":3,"type_name":"STANDARD","name":"nickel atom","formula":"Ni","charge":"0","monoisotopic_mass":"57.93534","metal_atom_id":"28112"}
{"id":28115,"chebi_accession":"CHEBI:28115","star":3,"type_name":"STANDARD","name":"methylcobalamin","formula":"C63H91CoN13O14P","charge":"0","monoisotopic_mass":"1343.58780","metal_atom_id":"27638"}
{"id":28199,"chebi_accession":"CHEBI:28199","definition":"Iron (Fe3+) siderophore","star":3,"type_name":"STANDARD","name":"ferrienterobactin(3-)","formula":"C30H21FeN3O15","charge":"-3","monoisotopic_mass":"719.03385","metal_atom_id":"18248"}
{"id":28685,"chebi_accession":"CHEBI:28685","star":3,"type_name":"STANDARD","name":"molybdenum atom","formula":"Mo","charge":"0","monoisotopic_mass":"97.90541","metal_atom_id":"28685"}
{"id":29033,"chebi_accession":"CHEBI:29033","star":3,"type_name":"STANDARD","name":"iron(2+)","formula":"Fe","charge":"+2","monoisotopic_mass":"55.93384","metal_atom_id":"18248"}
{"id":29034,"chebi_accession":"CHEBI:29034","star":3,"type_name":"STANDARD","name":"iron(3+)","formula":"Fe","charge":"+3","monoisotopic_mass":"55.93329","metal_atom_id":"18248"}
{"id":29035,"chebi_accession":"CHEBI:29035","definition":"A divalent metal cation in which the metal is manganese.","star":3,"type_name":"STANDARD","name":"manganese(2+)","formula":"Mn","charge":"+2","monoisotopic_mass":"54.93695","metal_atom_id":"18291"}
{"id":29036,"chebi_accession":"CHEBI:29036","definition":"An ion of copper carrying a double positive charge.","star":3,"type_name":"STANDARD","name":"copper(2+)","formula":"Cu","charge":"+2","monoisotopic_mass":"62.92850","metal_atom_id":"28694"}
{"id":29041,"chebi_accession":"CHEBI:29041","star":3,"type_name":"STANDARD","name":"manganese(3+)","formula":"Mn","charge":"+3","monoisotopic_mass":"54.93640","metal_atom_id":"18291"}
{"id":29101,"chebi_accession":"CHEBI:29101","definition":"A monoatomic monocation obtained from sodium.","star":3,"type_name":"STANDARD","name":"sodium(1+)","formula":"Na","charge":"+1","monoisotopic_mass":"22.98922","metal_atom_id":"26708"}
{"id":29103,"chebi_accession":"CHEBI:29103","definition":"A monoatomic monocation obtained from potassium.","star":3,"type_name":"STANDARD","name":"potassium(1+)","formula":"K","charge":"+1","monoisotopic_mass":"38.96316","metal_atom_id":"26216"}
{"id":29105,"chebi_accession":"CHEBI:29105","star":3,"type_name":"STANDARD","name":"zinc(2+)","formula":"Zn","charge":"+2","monoisotopic_mass":"63.92804","metal_atom_id":"27363"}
{"id":29108,"chebi_accession":"CHEBI:29108","star":3,"type_name":"STANDARD","name":"calcium(2+)","formula":"Ca","charge":"+2","monoisotopic_mass":"39.96149","metal_atom_id":"22984"}
{"id":29242,"chebi_accession":"CHEBI:29242","definition":"An arsenite ion resulting from the removal of a proton from one of the hydroxy groups of arsenous acid.","star":3,"type_name":"STANDARD","name":"arsenite(1-)","formula":"AsH2O3","charge":"-1","monoisotopic_mass":"124.92254","metal_atom_id":"27563"}
{"id":30034,"chebi_accession":"CHEBI:30034","star":3,"type_name":"STANDARD","name":"(7R,8Z)-bacteriochlorophyll b","formula":"C55H72MgN4O6","charge":"0","monoisotopic_mass":"908.53023","metal_atom_id":"25107"}
{"id":30402,"chebi_accession":"CHEBI:30402","star":3,"type_name":"STANDARD","name":"bis(molybdopterin)tungsten cofactor","formula":"C20H20N10O12MgP2S4W","charge":"-2","monoisotopic_mass":"989.89909","metal_atom_id":"25107,27998"}
{"id":30408,"chebi_accession":"CHEBI:30408","definition":"An iron-sulfur cluster is a unit comprising two or more iron atoms and bridging sulfur ligands.","star":3,"type_name":"STANDARD","name":"iron-sulfur cluster","metal_atom_id":"18248"}
{"id":30409,"chebi_accession":"CHEBI:30409","definition":"A  molybdenum coordination entity consisting of a {Mo:7Fe:9S:C]:homocitrate cluster, having carbide(4-) at its centre. Active site of the enzyme nitrogenase (EC 1.18.6.1).","star":3,"type_name":"STANDARD","name":"iron-sulfur-molybdenum cofactor","formula":"C8H6Fe7MoO7S9","charge":"-6","monoisotopic_mass":"991.21324","metal_atom_id":"18248,28685"}
{"id":30413,"chebi_accession":"CHEBI:30413","definition":"A heme is any tetrapyrrolic chelate of iron.","star":3,"type_name":"STANDARD","name":"heme","metal_atom_id":"18248"}
{"id":30477,"chebi_accession":"CHEBI:30477","star":3,"type_name":"STANDARD","name":"tellurite","formula":"O3Te","charge":"-2","monoisotopic_mass":"177.89206","metal_atom_id":"30452"}
{"id":33007,"chebi_accession":"CHEBI:33007","star":3,"type_name":"STANDARD","name":"chromium(6+)","formula":"Cr","charge":"+6","monoisotopic_mass":"51.93722","metal_atom_id":"28073"}
{"id":33409,"chebi_accession":"CHEBI:33409","star":3,"type_name":"STANDARD","name":"methylarsonate(1-)","formula":"CH4AsO3","charge":"-1","monoisotopic_mass":"138.93819","metal_atom_id":"27563"}
{"id":33722,"chebi_accession":"CHEBI:33722","star":3,"type_name":"STANDARD","name":"tetra-mu3-sulfido-tetrairon(2+)","formula":"Fe4S4","charge":"+2","monoisotopic_mass":"351.62693","metal_atom_id":"18248"}
{"id":33723,"chebi_accession":"CHEBI:33723","star":3,"type_name":"STANDARD","name":"tetra-mu3-sulfido-tetrairon(1+)","formula":"Fe4S4","charge":"+1","monoisotopic_mass":"351.62748","metal_atom_id":"18248"}
{"id":33737,"chebi_accession":"CHEBI:33737","star":3,"type_name":"STANDARD","name":"di-mu-sulfido-diiron(2+)","formula":"Fe2S2","charge":"+2","monoisotopic_mass":"175.81292","metal_atom_id":"18248"}
{"id":33738,"chebi_accession":"CHEBI:33738","star":3,"type_name":"STANDARD","name":"di-mu-sulfido-diiron(1+)","formula":"Fe2S2","charge":"+1","monoisotopic_mass":"175.81347","metal_atom_id":"18248"}
{"id":33751,"chebi_accession":"CHEBI:33751","star":3,"type_name":"STANDARD","name":"tri-mu-sulfido-mu3-sulfido-triiron(1+)","formula":"Fe3S4","charge":"+1","monoisotopic_mass":"295.69254","metal_atom_id":"18248"}
{"id":35104,"chebi_accession":"CHEBI:35104","star":3,"type_name":"STANDARD","name":"strontium(2+)","formula":"Sr","charge":"+2","monoisotopic_mass":"87.90452","metal_atom_id":"33324"}
{"id":35169,"chebi_accession":"CHEBI:35169","definition":"A monovalent inorganic anion that consists of vanadic acid where one of the three OH groups has been deprotonated.","star":3,"type_name":"STANDARD","name":"dihydrogenvanadate","formula":"H2O4V","charge":"-1","monoisotopic_mass":"116.93981","metal_atom_id":"27698"}
{"id":35172,"chebi_accession":"CHEBI:35172","star":3,"type_name":"STANDARD","name":"vanadium cation","formula":"V","monoisotopic_mass":"50.94396","metal_atom_id":"27698"}
{"id":36264,"chebi_accession":"CHEBI:36264","definition":"A divalent inorganic anion obtained by removal of both protons from molybdic acid","star":3,"type_name":"STANDARD","name":"molybdate","formula":"MoO4","charge":"-2","monoisotopic_mass":"161.88616","metal_atom_id":"28685"}
{"id":37136,"chebi_accession":"CHEBI:37136","star":3,"type_name":"STANDARD","name":"barium(2+)","formula":"Ba","charge":"+2","monoisotopic_mass":"137.90415","metal_atom_id":"32594"}
{"id":38201,"chebi_accession":"CHEBI:38201","definition":"Chlorophylls of photosynthetic bacteria.","star":3,"type_name":"STANDARD","name":"bacteriochlorophyll","metal_atom_id":"25107"}
{"id":41132,"chebi_accession":"CHEBI:41132","star":3,"type_name":"STANDARD","name":"tetrahydroxoborate(1-)","formula":"BH4O4","charge":"-1","monoisotopic_mass":"79.02081","metal_atom_id":"27560"}
{"id":46502,"chebi_accession":"CHEBI:46502","definition":"A divalent inorganic anion obtained by removal of both protons from tungstic acid.","star":3,"type_name":"STANDARD","name":"tungstate","formula":"O4W","charge":"-2","monoisotopic_mass":"247.93169","metal_atom_id":"27998"}
{"id":47357,"chebi_accession":"CHEBI:47357","definition":"An inorganic group consisting of two copper atoms in close proximity (charge not specified).","star":3,"type_name":"STANDARD","name":"binuclear copper ion","formula":"Cu2","charge":"0","monoisotopic_mass":"125.85920","metal_atom_id":"28694"}
{"id":47402,"chebi_accession":"CHEBI:47402","star":3,"type_name":"STANDARD","name":"tri-mu-sulfido-mu3-sulfido-triiron(0)","formula":"Fe3S4","charge":"0","monoisotopic_mass":"295.69309","metal_atom_id":"18248"}
{"id":47739,"chebi_accession":"CHEBI:47739","definition":"A nickel-iron-sulfur cluster in which the nickel and iron atoms are linked by bridging sulfur atoms with the ratio Ni:Fe:S = 1:4:4.","star":3,"type_name":"STANDARD","name":"NiFe4S4 cluster","formula":"Fe4NiS4","charge":"0","monoisotopic_mass":"409.56337","metal_atom_id":"18248,28112"}
{"id":48597,"chebi_accession":"CHEBI:48597","definition":"An arsenate ion resulting from the removal of two protons from arsenic acid.","star":3,"type_name":"STANDARD","name":"arsenate(2-)","formula":"AsHO4","charge":"-2","monoisotopic_mass":"139.91018","metal_atom_id":"27563"}
{"id":48775,"chebi_accession":"CHEBI:48775","star":3,"type_name":"STANDARD","name":"cadmium(2+)","formula":"Cd","charge":"+2","monoisotopic_mass":"113.90227","metal_atom_id":"22977"}
{"id":48828,"chebi_accession":"CHEBI:48828","star":3,"type_name":"STANDARD","name":"cobalt(2+)","formula":"Co","charge":"+2","monoisotopic_mass":"58.93210","metal_atom_id":"27638"}
{"id":49415,"chebi_accession":"CHEBI:49415","star":3,"type_name":"STANDARD","name":"cobalt(3+)","formula":"Co","charge":"+3","monoisotopic_mass":"58.93155","metal_atom_id":"27638"}
{"id":49468,"chebi_accession":"CHEBI:49468","star":3,"type_name":"STANDARD","name":"silver(1+)","formula":"Ag","charge":"+1","monoisotopic_mass":"106.90454","metal_atom_id":"30512"}
{"id":49544,"chebi_accession":"CHEBI:49544","star":3,"type_name":"STANDARD","name":"chromium(3+)","formula":"Cr","charge":"+3","monoisotopic_mass":"51.93886","metal_atom_id":"28073"}
{"id":49547,"chebi_accession":"CHEBI:49547","star":3,"type_name":"STANDARD","name":"caesium(1+)","formula":"Cs","charge":"+1","monoisotopic_mass":"132.90490","metal_atom_id":"30514"}
{"id":49552,"chebi_accession":"CHEBI:49552","star":3,"type_name":"STANDARD","name":"copper(1+)","formula":"Cu","charge":"+1","monoisotopic_mass":"62.92905","metal_atom_id":"28694"}
{"id":49713,"chebi_accession":"CHEBI:49713","star":3,"type_name":"STANDARD","name":"lithium(1+)","formula":"Li","charge":"+1","monoisotopic_mass":"7.01545","metal_atom_id":"30145"}
{"id":49786,"chebi_accession":"CHEBI:49786","definition":"A nickel cation in which the nickel carries a double positive charge.","star":3,"type_name":"STANDARD","name":"nickel(2+)","formula":"Ni","charge":"+2","monoisotopic_mass":"57.93424","metal_atom_id":"28112"}
{"id":49807,"chebi_accession":"CHEBI:49807","star":3,"type_name":"STANDARD","name":"lead(2+)","formula":"Pb","charge":"+2","monoisotopic_mass":"207.97556","metal_atom_id":"25016"}
{"id":49847,"chebi_accession":"CHEBI:49847","star":3,"type_name":"STANDARD","name":"rubidium(1+)","formula":"Rb","charge":"+1","monoisotopic_mass":"84.91124","metal_atom_id":"33322"}
{"id":49883,"chebi_accession":"CHEBI:49883","definition":"An Fe4S4 iron-sulfur cluster in which each sulfur is attached to three of the iron atoms.","star":3,"type_name":"STANDARD","name":"tetra-mu3-sulfido-tetrairon","formula":"Fe4S4","charge":"0","monoisotopic_mass":"351.62803","metal_atom_id":"18248"}
{"id":52717,"chebi_accession":"CHEBI:52717","definition":"L-Phenylalaninamide substituted at the amide nitrogen by a 1-(dihydroxyboranyl)-3-methylbutyl group and at N(alpha) by a pyrazin-2-ylcarbonyl group. It is a dipeptidyl boronic acid that reversibly inhibits the 26S proteasome.","star":3,"type_name":"STANDARD","name":"bortezomib","formula":"C19H25BN4O4","charge":"0","monoisotopic_mass":"384.19689","metal_atom_id":"27560"}
{"id":55376,"chebi_accession":"CHEBI:55376","definition":"Ferriheme b carrying an overall charge of -1, caused by loss of a proton from each of the two carboxy groups.","star":3,"type_name":"STANDARD","name":"ferriheme b(1-)","formula":"C34H30FeN4O4","charge":"-1","monoisotopic_mass":"614.16219","metal_atom_id":"18248"}
{"id":55377,"chebi_accession":"CHEBI:55377","definition":"A dimer of hematin in which an iron-oxygen bond links the central iron of one hematin to the oxygen of one of the carboxylates of the adjacent hematin.","star":3,"type_name":"STANDARD","name":"beta-hematin","formula":"C68H60Fe2N8O8","charge":"-2","monoisotopic_mass":"1228.32438","metal_atom_id":"18248"}
{"id":58416,"chebi_accession":"CHEBI:58416","definition":"A cyclic tetrapyrrole anion arising from deprotonation at the 21-position of chlorophyll a.","star":3,"type_name":"STANDARD","name":"chlorophyll a(1-)","formula":"C55H71MgN4O5","charge":"-1","monoisotopic_mass":"891.52804","metal_atom_id":"25107"}
{"id":58502,"chebi_accession":"CHEBI:58502","definition":"An organophosphate oxoanion obtained by deprotonation of the phosphate OH groups of adenosylcobinamide phosphate.","star":3,"type_name":"STANDARD","name":"adenosylcobinamide phosphate(1-)","formula":"C58H83CoN16O14P","charge":"-1","monoisotopic_mass":"1317.53497","metal_atom_id":"27638"}
{"id":58503,"chebi_accession":"CHEBI:58503","definition":"Conjugate base of adenosylcob(III)yrinic acid a,c-diamide.","star":3,"type_name":"STANDARD","name":"adenosylcob(III)yrinate a,c-diamide(4-)","formula":"C55H68CoN11O15","charge":"-4","monoisotopic_mass":"1181.42502","metal_atom_id":"27638"}
{"id":58504,"chebi_accession":"CHEBI:58504","definition":"A cobalt corrinoid that is the conjugate base of adenosylcobyric acid, obtained by deprotonation of the carboxy group.","star":3,"type_name":"STANDARD","name":"adenosylcobyrate","formula":"C55H76CoN15O11","charge":"0","monoisotopic_mass":"1181.51807","metal_atom_id":"27638"}
{"id":58537,"chebi_accession":"CHEBI:58537","definition":"A precorrin carboxylic acid anion obtained by global deprotonation of the carboxy groups of cob(II)yrinic acid a,c diamide. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).","star":3,"type_name":"STANDARD","name":"cob(II)yrinic acid a,c diamide(4-)","formula":"C45H56CoN6O12","charge":"-4","monoisotopic_mass":"931.33101","metal_atom_id":"27638"}
{"id":58632,"chebi_accession":"CHEBI:58632","definition":"Dianion of 2,4-divinyl protochlorophyllide a.","star":3,"type_name":"STANDARD","name":"2,4-divinyl protochlorophyllide a(2-)","formula":"C35H28MgN4O5","charge":"-2","monoisotopic_mass":"608.19211","metal_atom_id":"25107"}
{"id":58894,"chebi_accession":"CHEBI:58894","definition":"Hexaanion of cob(II)yrinic acid arising from global deprotonation of the carboxy groups.","star":3,"type_name":"STANDARD","name":"cob(II)yrinate(6-)","formula":"C45H52CoN4O14","charge":"-6","monoisotopic_mass":"931.28449","metal_atom_id":"27638"}
{"id":59655,"chebi_accession":"CHEBI:59655","definition":"The dianion resulting from the removal of both protons from the arsenate group of arseno-mycothiol.","star":3,"type_name":"STANDARD","name":"arseno-mycothiol(2-)","formula":"C17H29AsN2O15S","charge":"-2","monoisotopic_mass":"608.05156","metal_atom_id":"27563"}
{"id":60049,"chebi_accession":"CHEBI:60049","definition":"A cyclic tetrapyrrole anion obtained by deprotonation of the carboxy groups of cobalt-sirohydrochlorin; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"cobalt-sirohydrochlorin(8-)","formula":"C42H36CoN4O16","charge":"-8","monoisotopic_mass":"911.15021","metal_atom_id":"27638"}
{"id":60052,"chebi_accession":"CHEBI:60052","definition":"A cyclic tetrapyrrole anion obtained by deprotonation of the carboxy groups of siroheme; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"siroheme(8-)","formula":"C42H36FeN4O16","charge":"-8","monoisotopic_mass":"908.15196","metal_atom_id":"18248"}
{"id":60053,"chebi_accession":"CHEBI:60053","definition":"A precorrin carboxylic acid anion obtained by deprotonation of the carboxy groups of cobalt-precorrin-2; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"cobalt-precorrin-2(8-)","formula":"C42H38CoN4O16","charge":"-8","monoisotopic_mass":"913.16586","metal_atom_id":"27638"}
{"id":60060,"chebi_accession":"CHEBI:60060","definition":"A precorrin carboxylic acid anion obtained by deprotonation of the carboxy groups of cobalt-precorrin-3; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"cobalt-precorrin-3(8-)","formula":"C43H40CoN4O16","charge":"-8","monoisotopic_mass":"927.18151","metal_atom_id":"27638"}
{"id":60061,"chebi_accession":"CHEBI:60061","definition":"A precorrin carboxylic acid anion obtained by deprotonation of the carboxy groups of  cobalt-precorrin-4; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"cobalt-precorrin-4(7-)","formula":"C44H43CoN4O16","charge":"-7","monoisotopic_mass":"942.20444","metal_atom_id":"27638"}
{"id":60062,"chebi_accession":"CHEBI:60062","definition":"A precorrin carboxylic acid anion obtained by deprotonation of the carboxy groups of cobalt-precorrin-5A; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"cobalt-precorrin-5A(7-)","formula":"C45H45CoN4O16","charge":"-7","monoisotopic_mass":"956.22009","metal_atom_id":"27638"}
{"id":60063,"chebi_accession":"CHEBI:60063","definition":"A precorrin carboxylic acid anion obtained by deprotonation of the carboxy groups of cobalt-precorrin-5B; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"cobalt-precorrin-5B(8-)","formula":"C43H42CoN4O16","charge":"-8","monoisotopic_mass":"929.19716","metal_atom_id":"27638"}
{"id":60064,"chebi_accession":"CHEBI:60064","definition":"A precorrin carboxylic acid anion obtained by deprotonation of the carboxy groups of cobalt-precorrin-6A; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"cobalt-precorrin-6A(7-)","formula":"C44H45CoN4O16","charge":"-7","monoisotopic_mass":"944.22009","metal_atom_id":"27638"}
{"id":60197,"chebi_accession":"CHEBI:60197","definition":"A chlorophyll of photosynthetic bacteria, for example green sulfur bacteria.","star":3,"type_name":"STANDARD","name":"bacteriochlorophyll c","formula":"C46H52MgN4O4","charge":"0","monoisotopic_mass":"748.38390","metal_atom_id":"25107"}
{"id":60240,"chebi_accession":"CHEBI:60240","definition":"A metal cation with a valence of two.","star":3,"type_name":"STANDARD","name":"divalent metal cation","metal_atom_id":"60240"}
{"id":60242,"chebi_accession":"CHEBI:60242","definition":"An atom or small molecule with a positive charge that does not contain carbon in covalent linkage, with a valency of one.","star":3,"type_name":"STANDARD","name":"monovalent inorganic cation","metal_atom_id":"60242"}
{"id":60344,"chebi_accession":"CHEBI:60344","definition":"Dicarboxylate anion of ferroheme b; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"ferroheme b(2-)","formula":"C34H30FeN4O4","charge":"-2","monoisotopic_mass":"614.16274","metal_atom_id":"18248"}
{"id":60357,"chebi_accession":"CHEBI:60357","definition":"A 7Fe-V-9S-X-homocitryl cluster, the structure of which is assumed to be analogous to the 7Fe-Mo-9S-X-homocitryl cluster. The identity of the X atom is not known, possibly carbon or oxygen.","star":3,"type_name":"STANDARD","name":"iron-sulfur-vanadium cofactor","formula":"C7H6Fe7NO7S9V","charge":"-2","monoisotopic_mass":"946.25267","metal_atom_id":"18248,27698"}
{"id":60400,"chebi_accession":"CHEBI:60400","definition":"An  iron-sulfur cluster comprising both nickel and iron atoms and bridging sulfur ligands.","star":3,"type_name":"STANDARD","name":"nickel-iron-sulfur cluster","metal_atom_id":"28112,18248"}
{"id":60487,"chebi_accession":"CHEBI:60487","definition":"An organophosphate oxoanion that is the anion of adenosylcobinamide guanosyl diphosphate with overall charge -1, arising from deprotonation of the phosphate OH groups; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"adenosylcobinamide guanosyl diphosphate(1-)","formula":"C68H95CoN21O21P2","charge":"-1","monoisotopic_mass":"1662.58241","metal_atom_id":"27638"}
{"id":60488,"chebi_accession":"CHEBI:60488","definition":"Monoanion of cob(I)alamin arising from deprotonation of the phosphate OH group; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"cob(I)alamin(1-)","formula":"C62H88CoN13O14P","charge":"-1","monoisotopic_mass":"1328.56487","metal_atom_id":"27638"}
{"id":60491,"chebi_accession":"CHEBI:60491","definition":"The conjugate base of magnesium protoporphyrin 13-monomethyl ester, formed by deprotonation of the carboxyethyl group at C-17. It is the principal species at pH 7.3.","star":3,"type_name":"STANDARD","name":"magnesium protoporphyrin 13-monomethyl ester(1-)","formula":"C35H33MgN4O4","charge":"-1","monoisotopic_mass":"597.23577","metal_atom_id":"25107"}
{"id":60492,"chebi_accession":"CHEBI:60492","definition":"The conjugate base of magnesium protoporphyrin, formed by deprotonation of the carboxyethyl groups at C-13 and C-17. It is the principal species at pH 7.3.","star":3,"type_name":"STANDARD","name":"magnesium protoporphyrin(2-)","formula":"C34H30MgN4O4","charge":"-2","monoisotopic_mass":"582.21284","metal_atom_id":"25107"}
{"id":60493,"chebi_accession":"CHEBI:60493","definition":"The conjugate base of adenosylcobalamin 5'-phosphate, formed by loss of two protons from the 5'-phosphate group.","star":3,"type_name":"STANDARD","name":"adenosylcobalamin 5'-phosphate(2-)","formula":"C72H99CoN18O20P2","charge":"-2","monoisotopic_mass":"1656.61012","metal_atom_id":"27638"}
{"id":60494,"chebi_accession":"CHEBI:60494","definition":"The anion of 5-hydroxybenzimidazolylcob(I)amide, formed by loss of a proton from the phosphate OH group. It is the major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"5-hydroxybenzimidazolylcob(I)amide(1-)","formula":"C60H84CoN13O15P","charge":"-1","monoisotopic_mass":"1316.52849","metal_atom_id":"27638"}
{"id":60504,"chebi_accession":"CHEBI:60504","definition":"P-cluster from Mo-independent nitrogenases, deprotonated to pH 7.3. Unfortunately, there are no structures available, and one of the O ligands of Fe has actually not been confirmed (hence the X in the name)","star":3,"type_name":"STANDARD","name":"iron-sulfur-iron cofactor","formula":"C7H6Fe8NO7S9","charge":"-2","monoisotopic_mass":"951.24365","metal_atom_id":"18248"}
{"id":60519,"chebi_accession":"CHEBI:60519","definition":"A hybrid iron-sulfur-oxygen cluster in which four iron atoms are linked by two sulfur and two oxygen bridging ligands","star":3,"type_name":"STANDARD","name":"Fe4S2O2 iron-sulfur-oxygen cluster","formula":"Fe4HO2S2","charge":"0","monoisotopic_mass":"320.68154","metal_atom_id":"18248"}
{"id":60530,"chebi_accession":"CHEBI:60530","definition":"The cyclic tetrapyrrole anion that is ferroheme o protonated to pH 7.3.","star":3,"type_name":"STANDARD","name":"ferroheme o(2-)","formula":"C49H56FeN4O5","charge":"-2","monoisotopic_mass":"836.36110","metal_atom_id":"18248"}
{"id":60532,"chebi_accession":"CHEBI:60532","definition":"Ferriheme a protonated to pH 7.3.","star":3,"type_name":"STANDARD","name":"ferriheme a(1-)","formula":"C49H54FeN4O6","charge":"-1","monoisotopic_mass":"850.33982","metal_atom_id":"18248"}
{"id":60537,"chebi_accession":"CHEBI:60537","definition":"An organophosphate oxoanion arising from deprotonation of the four diphosphate OH groups of tungsten-bis(molybdopterin guanine dinucleotide); major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"tungsten-bis(molybdopterin guanine dinucleotide)(4-)","formula":"C40H44N20O26P4S4W","charge":"-4","monoisotopic_mass":"1656.01002","metal_atom_id":"27998"}
{"id":60539,"chebi_accession":"CHEBI:60539","definition":"An organophosphate oxoanion arising from deprotonation of the four diphosphate OH groups of molybdate-bis(molybdopterin guanine dinucleotide); major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"Mo(=O)-bis(molybdopterin guanine dinucleotide)(4-)","formula":"C40H44MoN20O27P4S4","charge":"-4","monoisotopic_mass":"1585.95941","metal_atom_id":"28685"}
{"id":60540,"chebi_accession":"CHEBI:60540","definition":"The penta-anion resulting from the removal of a proton from each of the carboxylic acid groups of coenzyme F430. The major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"coenzyme F430(5-)","formula":"C42H46N6NiO13","charge":"-4","monoisotopic_mass":"900.24982","metal_atom_id":"28112"}
{"id":60549,"chebi_accession":"CHEBI:60549","definition":"A cyclic tetrapyrrole anion arising from deprotonation of the four carboxy groups of ferroheme d1; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"ferroheme d1(4-)","formula":"C34H26FeN4O10","charge":"-4","monoisotopic_mass":"706.10202","metal_atom_id":"18248"}
{"id":61715,"chebi_accession":"CHEBI:61715","definition":"The porphyrin carboxylic acid anion that is ferroheme a protonated to pH 7.3.","star":3,"type_name":"STANDARD","name":"ferroheme a(2-)","formula":"C49H54FeN4O6","charge":"-2","monoisotopic_mass":"850.34037","metal_atom_id":"18248"}
{"id":61717,"chebi_accession":"CHEBI:61717","definition":"The cyclic tetrapyrrole anion that is ferroheme c protonated to pH 7.3.","star":3,"type_name":"STANDARD","name":"ferroheme c(2-)","formula":"C34H34FeN4O4S2","charge":"-2","monoisotopic_mass":"682.13818","metal_atom_id":"18248"}
{"id":61720,"chebi_accession":"CHEBI:61720","definition":"The cyclic tetrapyrrole anion that is bacteriochlorophyll a protonated to pH 7.3.","star":3,"type_name":"STANDARD","name":"bacteriochlorophyll a(1-)","formula":"C55H73MgN4O6","charge":"-1","monoisotopic_mass":"909.53860","metal_atom_id":"25107"}
{"id":61721,"chebi_accession":"CHEBI:61721","definition":"The cyclic tetrapyrrole anion that is chlorophyll b protonated to pH 7.3.","star":3,"type_name":"STANDARD","name":"chlorophyll b(1-)","formula":"C55H69MgN4O6","charge":"-1","monoisotopic_mass":"905.50730","metal_atom_id":"25107"}
{"id":62814,"chebi_accession":"CHEBI:62814","definition":"A dicarboxylic acid dianion resulting from the removal of a proton from both of the carboxy groups of heme d cis-diol.","star":3,"type_name":"STANDARD","name":"heme d cis-diol(2-)","formula":"C34H32FeN4O6","charge":"-2","monoisotopic_mass":"648.16822","metal_atom_id":"18248"}
{"id":68438,"chebi_accession":"CHEBI:68438","definition":"A cyclic tetrapyrrole anion obtained by the deprotonation of the four carboxy functions of Fe-coproporphyrin III.","star":3,"type_name":"STANDARD","name":"Fe-coproporphyrin III(4-)","formula":"C36H32FeN4O8","charge":"-4","monoisotopic_mass":"704.15914","metal_atom_id":"18248"}
{"id":70791,"chebi_accession":"CHEBI:70791","definition":"A precorrin carboxylic acid anion obtained by global deprotonation of the carboxy groups of cobalt-precorrin-7.","star":3,"type_name":"STANDARD","name":"cobalt-precorrin-7(7-)","formula":"C44H50CoN4O14","charge":"-6","monoisotopic_mass":"917.26884","metal_atom_id":"27638"}
{"id":70792,"chebi_accession":"CHEBI:70792","definition":"A precorrin carboxylic acid anion obtained by global deprotonation of the carboxy groups of cobalt-precorrin-8.","star":3,"type_name":"STANDARD","name":"cobalt-precorrin-8(6-)","formula":"C45H52CoN4O14","charge":"-6","monoisotopic_mass":"931.28449","metal_atom_id":"27638"}
{"id":71302,"chebi_accession":"CHEBI:71302","definition":"An organophosphate oxoanion obtained by deprotonation of the phosphate OH groups of MoO2-molybdopterin cofactor.","star":3,"type_name":"STANDARD","name":"MoO2-molybdopterin cofactor(2-)","formula":"C10H10MoN5O8PS2","charge":"-2","monoisotopic_mass":"520.87734","metal_atom_id":"28685"}
{"id":71308,"chebi_accession":"CHEBI:71308","definition":"An organophosphate oxoanion arising from deprotonation of the diphosphate OH groups of Mo(VI)-molybdopterin cytosine dinucleotide.","star":3,"type_name":"STANDARD","name":"Mo(VI)-molybdopterin cytosine dinucleotide(2-)","formula":"C19H22MoN8O15P2S2","charge":"-2","monoisotopic_mass":"825.91863","metal_atom_id":"28685"}
{"id":71310,"chebi_accession":"CHEBI:71310","definition":"An organophosphate oxoanion arising from deprotonation of the diphosphate OH groups of Mo(VI)-molybdopterin guanine dinucleotide.","star":3,"type_name":"STANDARD","name":"Mo(VI)-molybdopterin guanine dinucleotide(2-)","formula":"C20H22MoN10O15P2S2","charge":"-2","monoisotopic_mass":"865.92478","metal_atom_id":"28685"}
{"id":71624,"chebi_accession":"CHEBI:71624","definition":"A tellurium oxoanion that is the conjugate base of methanetelluronic acid.","star":3,"type_name":"STANDARD","name":"methanetelluronate(1-)","formula":"CH3O3Te","charge":"-1","monoisotopic_mass":"192.91499","metal_atom_id":"30452"}
{"id":72780,"chebi_accession":"CHEBI:72780","definition":"A precorrin carboxylic acid anion obtained by global deprotonation of the carboxy groups of cobalt-precorrin-6B.","star":3,"type_name":"STANDARD","name":"cobalt-precorrin-6B(7-)","formula":"C44H47CoN4O16","charge":"-7","monoisotopic_mass":"946.23574","metal_atom_id":"27638"}
{"id":73094,"chebi_accession":"CHEBI:73094","definition":"An organophosphate oxoanion obtained by deprotonation of the diphosphate OH groups of Mo(VI)-oxido Se-molybdopterin cytosine dinucleotide(2-).","star":3,"type_name":"STANDARD","name":"Mo(VI)-oxido Se-molybdopterin cytosine dinucleotide(4-)","formula":"C19H22MoN8O15P2S2Se","charge":"-4","monoisotopic_mass":"905.83625","metal_atom_id":"28685"}
{"id":73095,"chebi_accession":"CHEBI:73095","definition":"A cyclic tetrapyrrole anion arising from deprotonation at the 21-position of divinyl chlorophyll a","star":3,"type_name":"STANDARD","name":"divinyl chlorophyll a(1-)","formula":"C55H69MgN4O5","charge":"-1","monoisotopic_mass":"889.51239","metal_atom_id":"25107"}
{"id":73096,"chebi_accession":"CHEBI:73096","definition":"A cyclic tetrapyrrole anion arising from deprotonation at the 21-position of divinyl chlorophyll b.","star":3,"type_name":"STANDARD","name":"divinyl chlorophyll b(1-)","formula":"C55H67MgN4O6","charge":"-1","monoisotopic_mass":"903.49165","metal_atom_id":"25107"}
{"id":73299,"chebi_accession":"CHEBI:73299","definition":"A precorrin carboxylic acid anion obtained by deprotonation of the carboxy groups of cobalt(II)-factor III; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"cobalt(II)-factor III(8-)","formula":"C43H38CoN4O16","charge":"-8","monoisotopic_mass":"925.16586","metal_atom_id":"27638"}
{"id":78619,"chebi_accession":"CHEBI:78619","definition":"The inorganic anion obtained by deprotonation of iron(III) oxide-hydroxide; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"iron(III) oxide-hydroxide(1-)","formula":"FeO2","charge":"-1","monoisotopic_mass":"87.92531","metal_atom_id":"18248"}
{"id":81553,"chebi_accession":"CHEBI:81553","star":2,"type_name":"STANDARD","name":"Bacteriochlorophyll d","formula":"C45H50MgN4O4","charge":"0","monoisotopic_mass":"734.36825","metal_atom_id":"25107"}
{"id":82685,"chebi_accession":"CHEBI:82685","definition":"An organophosphate oxoanion obtained by deprotonation of the phosphate OH groups of Mo(=O)(=S)-molybdopterin cofactor; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"Mo(=O)(=S)-molybdopterin cofactor(2-)","formula":"C10H10MoN5O7PS3","charge":"-2","monoisotopic_mass":"536.85450","metal_atom_id":"28685"}
{"id":83101,"chebi_accession":"CHEBI:83101","definition":"An iron(III) hydroxamate isolated from fungi and bacteria including Penicillium species and Neurospora crassa. It is a growth factor for coprophilous fungi.","star":3,"type_name":"STANDARD","name":"coprogen","formula":"C35H53FeN6O13","charge":"0","monoisotopic_mass":"821.30200","metal_atom_id":"18248"}
{"id":83282,"chebi_accession":"CHEBI:83282","definition":"A dicarboxylic acid anion obtained by deprotonation of the carboxy groups of ferriheme a3. Major structure at pH 7.3.","star":3,"type_name":"STANDARD","name":"ferriheme a3(1-)","formula":"C49H60FeN4O6","charge":"-1","monoisotopic_mass":"856.38677","metal_atom_id":"18248"}
{"id":83348,"chebi_accession":"CHEBI:83348","definition":"A cyclic tetrapyrrole anion arising from deprotonation of the carboxy group and the C-21 posiiton of chlorophyllide a. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).","star":3,"type_name":"STANDARD","name":"chlorophyllide a(2-)","formula":"C35H32MgN4O5","charge":"-2","monoisotopic_mass":"612.22341","metal_atom_id":"25107"}
{"id":83350,"chebi_accession":"CHEBI:83350","definition":"A cyclic tetrapyrrole anion that is the conjugate base of protochlorophyllide, arising from deprotonation of the carboxy group and formation of a carbide ion. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).","star":3,"type_name":"STANDARD","name":"protochlorophyllide(2-)","formula":"C35H30MgN4O5","charge":"-2","monoisotopic_mass":"610.20776","metal_atom_id":"25107"}
{"id":83356,"chebi_accession":"CHEBI:83356","definition":"A cyclic tetrapyrrole anion that is derived from chlorophyllide b via deprotonation of the carboxy group and formation of a carbide ion. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).","star":3,"type_name":"STANDARD","name":"chlorophyllide b(2-)","formula":"C35H30MgN4O6","charge":"-2","monoisotopic_mass":"626.20267","metal_atom_id":"25107"}
{"id":83357,"chebi_accession":"CHEBI:83357","definition":"A cyclic tetrapyrrole anion that is derived from 7(1)-hydroxychlorophyllide a via deprotonation of the carboxy group and formation of a carbide ion. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).","star":3,"type_name":"STANDARD","name":"7(1)-hydroxychlorophyllide a(2-)","formula":"C35H32MgN4O6","charge":"-2","monoisotopic_mass":"628.21832","metal_atom_id":"25107"}
{"id":83373,"chebi_accession":"CHEBI:83373","definition":"A cyclic tetrapyrrole anion that is obtained from 3-vinylbacteriochlorophyllide a via deprotonation of the carboxy group and formation of a carbide ion. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).","star":3,"type_name":"STANDARD","name":"3-vinylbacteriochlorophyllide a(2-)","formula":"C35H34MgN4O5","charge":"-2","monoisotopic_mass":"614.23906","metal_atom_id":"25107"}
{"id":83377,"chebi_accession":"CHEBI:83377","definition":"The cyclic tetrapyrrole anion that is the major form of 7(1)-hydroxychlorophyll a at pH 7.3 (according to Marvin v. 6.2.0).","star":3,"type_name":"STANDARD","name":"7(1)-hydroxychlorophyll a(1-)","formula":"C55H71MgN4O6","charge":"-1","monoisotopic_mass":"907.52295","metal_atom_id":"25107"}
{"id":83725,"chebi_accession":"CHEBI:83725","definition":"Any alkylmercury compound in which a primary alkyl group is attached to a positively charged mercury atom.","star":3,"type_name":"STANDARD","name":"primary alkymercury(1+)","formula":"CH2HgR","charge":"+1","monoisotopic_mass":"215.98629","metal_atom_id":"25195"}
{"id":83739,"chebi_accession":"CHEBI:83739","definition":"An organic anionic group that is ferroheme c(2-)  bound to cytochrome c by two L-cysteine residues; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"ferroheme c di-L-cysteine(2-) residue","formula":"C40H40FeN6O6S2","charge":"-2","monoisotopic_mass":"820.18001","metal_atom_id":"18248"}
{"id":85033,"chebi_accession":"CHEBI:85033","definition":"A monovalent inorganic cation obtained from cobalt.","star":3,"type_name":"STANDARD","name":"cobalt(1+)","formula":"Co","charge":"+1","monoisotopic_mass":"58.93265","metal_atom_id":"27638"}
{"id":85035,"chebi_accession":"CHEBI:85035","definition":"A cobalt coordination entity that is methane in which one of the hydrogens is replaced by cobalt(2+)","star":3,"type_name":"STANDARD","name":"methyl-Co(2+)","formula":"CH3Co","charge":"+2","monoisotopic_mass":"73.95557","metal_atom_id":"27638"}
{"id":85471,"chebi_accession":"CHEBI:85471","definition":"A precorrin carboxylic acid anion obtained by global deprotonation of the carboxy groups of cobalt(II)-factor IV. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).","star":3,"type_name":"STANDARD","name":"cobalt(II)-factor IV(6-)","formula":"C44H42CoN4O16","charge":"-6","monoisotopic_mass":"941.19607","metal_atom_id":"27638"}
{"id":90791,"chebi_accession":"CHEBI:90791","definition":"A cyclic tetrapyrrole anion that is obtained from 3-(1-hydroxyethyl)bacteriochlorophyllide a via deprotonation of the carboxy group and formation of a carbide ion. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).","star":3,"type_name":"STANDARD","name":"3-(1-hydroxyethyl)bacteriochlorophyllide a(2-)","formula":"C35H36MgN4O6","charge":"-2","monoisotopic_mass":"632.24962","metal_atom_id":"25107"}
{"id":90792,"chebi_accession":"CHEBI:90792","definition":"A cyclic tetrapyrrole anion that is obtained from 3-(1-hydroxyethyl)chlorophyllide a via deprotonation of the carboxy group and formation of a carbide ion. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).","star":3,"type_name":"STANDARD","name":"3-(1-hydroxyethyl)chlorophyllide a(2-)","formula":"C35H34MgN4O6","charge":"-2","monoisotopic_mass":"630.23397","metal_atom_id":"25107"}
{"id":90794,"chebi_accession":"CHEBI:90794","definition":"A cyclic tetrapyrrole anion that is obtained from 3-acetylchlorophyllide a via deprotonation of the carboxy group and formation of a carbide ion. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).","star":3,"type_name":"STANDARD","name":"3-acetylchlorophyllide a(2-)","formula":"C35H32MgN4O6","charge":"-2","monoisotopic_mass":"628.21832","metal_atom_id":"25107"}
{"id":90795,"chebi_accession":"CHEBI:90795","definition":"A cyclic tetrapyrrole anion that is obtained from bacteriochlorophyllide a via deprotonation of the carboxy group and formation of a carbide ion. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).","star":3,"type_name":"STANDARD","name":"bacteriochlorophyllide a(2-)","formula":"C35H34MgN4O6","charge":"-2","monoisotopic_mass":"630.23397","metal_atom_id":"25107"}
{"id":90955,"chebi_accession":"CHEBI:90955","definition":"A cyclic tetrapyrrole anion that is obtained from any bacteriochlorophyllide d via deprotonation of the carboxy group; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"bacteriochlorophyllide d(1-)","formula":"C31H27MgN4O4R2","charge":"-1","monoisotopic_mass":"543.18827","metal_atom_id":"25107"}
{"id":90963,"chebi_accession":"CHEBI:90963","definition":"A cyclic tetrapyrrole anion that is the conjugate base of 3-vinylbacteriochlorophyllide d, obtained by deprotonation of the carboxy group; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"3-vinylbacteriochlorophyllide d(1-)","formula":"C33H31MgN4O3","charge":"-1","monoisotopic_mass":"555.22521","metal_atom_id":"25107"}
{"id":90964,"chebi_accession":"CHEBI:90964","definition":"A cyclic tetrapyrrole anion that is the conjugate base of 8,12-diethyl-3-vinylbacteriochlorophyllide d, obtained by deprotonation of the carboxy group; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"8,12-diethyl-3-vinylbacteriochlorophyllide d(1-)","formula":"C34H33MgN4O3","charge":"-1","monoisotopic_mass":"569.24086","metal_atom_id":"25107"}
{"id":90965,"chebi_accession":"CHEBI:90965","definition":"A cyclic tetrapyrrole anion obtained by deprotonation of the carboxy group of any bacteriochlorophyllide c; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"bacteriochlorophyllide c(1-)","formula":"C32H29MgN4O4R2","charge":"-1","monoisotopic_mass":"557.20392","metal_atom_id":"25107"}
{"id":90966,"chebi_accession":"CHEBI:90966","definition":"A cyclic tetrapyrrole anion that is the conjugate base of 12-ethyl-8-propyl-3-vinylbacteriochlorophyllide d, obtained by deprotonation of the carboxy group; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"12-ethyl-8-propyl-3-vinylbacteriochlorophyllide d(1-)","formula":"C35H35MgN4O3","charge":"-1","monoisotopic_mass":"583.25651","metal_atom_id":"25107"}
{"id":90967,"chebi_accession":"CHEBI:90967","definition":"A cyclic tetrapyrrole anion that is the conjugate base of 12-ethyl-8-isobutyl-3-vinylbacteriochlorophyllide d, obtained by deprotonation of the carboxy group; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"12-ethyl-8-isobutyl-3-vinylbacteriochlorophyllide d(1-)","formula":"C36H37MgN4O3","charge":"-1","monoisotopic_mass":"597.27216","metal_atom_id":"25107"}
{"id":136512,"chebi_accession":"CHEBI:136512","definition":"A cyclic tetrapyrrole anion that is obtained from any bacteriochlorophyllide e via deprotonation of the carboxy group; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"bacteriochlorophyllide e(1-)","formula":"C32H27MgN4O5R2","charge":"-1","monoisotopic_mass":"571.18319","metal_atom_id":"25107"}
{"id":136841,"chebi_accession":"CHEBI:136841","definition":"A cyclic tetrapyrrole anion obtained by deprotonation of the carboxy groups of nickel-sirohydrochlorin; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"nickel-sirohydrochlorin(8-)","formula":"C42H36N4NiO16","charge":"-8","monoisotopic_mass":"910.15236","metal_atom_id":"28112"}
{"id":136887,"chebi_accession":"CHEBI:136887","definition":"A cyclic tetrapyrrole anion obtained by deprotonation of the carboxy groups of nickel-sirohydrochlorin a,c-diamide; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"nickel-sirohydrochlorin a,c-diamide(6-)","formula":"C42H40N6NiO14","charge":"-6","monoisotopic_mass":"910.19888","metal_atom_id":"28112"}
{"id":136888,"chebi_accession":"CHEBI:136888","definition":"A cyclic tetrapyrrole anion obtained by deprotonation of the carboxy groups of 15,17(3)-seco-F430-17(3)-acid; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"15,17(3)-seco-F430-17(3)-acid(6-)","formula":"C42H47N6NiO14","charge":"-5","monoisotopic_mass":"917.25311","metal_atom_id":"28112"}
{"id":137373,"chebi_accession":"CHEBI:137373","definition":"An organophosphate oxoanion obtained by deprotonation of the phosphate OH groups of Ni(II)-pyridinium-3,5-bisthiocarboxylic acid mononucleotide; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"Ni(II)-pyridinium-3,5-bisthiocarboxylate mononucleotide(1-)","formula":"C12H11NNiO9PS2","charge":"-1","monoisotopic_mass":"465.89718","metal_atom_id":"28112"}
{"id":139237,"chebi_accession":"CHEBI:139237","definition":"A cyclic tetrapyrrole anion that is obtained from any bacteriochlorophyllide f via deprotonation of the carboxy group; major species at pH 7.3.","star":3,"type_name":"STANDARD","name":"bacteriochlorophyllide f(1-)","formula":"C31H25MgN4O5R2","charge":"-1","monoisotopic_mass":"557.16754","metal_atom_id":"25107"}
{"id":139291,"chebi_accession":"CHEBI:139291","definition":"A cyclic tetrapyrrole anion that is the carbanion obtained by removal of the acidic proton from position 21 of any chlorophyll. Major species at pH 7.3","star":3,"type_name":"STANDARD","name":"chlorophyll(1-)","formula":"C49H57MgN4O5R4","charge":"-1","monoisotopic_mass":"805.41794","metal_atom_id":"25107"}
{"id":139292,"chebi_accession":"CHEBI:139292","definition":"A cyclic tetrapyrrole anion obtained by removal of the acidic proton from position 21 as well as deprotonation of the carboxy group of any chlorophyllide. Major species at pH 7.3","star":3,"type_name":"STANDARD","name":"chlorophyllide(2-)","formula":"C29H18MgN4O5R4","charge":"-2","monoisotopic_mass":"526.11276","metal_atom_id":"25107"}
{"id":140497,"chebi_accession":"CHEBI:140497","star":2,"type_name":"STANDARD","name":"12,18-didecarboxysiroheme(6-)","formula":"C40H38FeN4O12","charge":"-6","monoisotopic_mass":"822.18685","metal_atom_id":"18248"}
{"id":140498,"chebi_accession":"CHEBI:140498","star":2,"type_name":"STANDARD","name":"dihydro-ferroheme d1(4-)","formula":"C34H28FeN4O10","charge":"-4","monoisotopic_mass":"708.11767","metal_atom_id":"18248"}
{"id":140785,"chebi_accession":"CHEBI:140785","star":2,"type_name":"STANDARD","name":"R-cob(III)alamin","formula":"C62H88CoN13O14PR","charge":"0","monoisotopic_mass":"1328.56433","metal_atom_id":"27638"}
{"id":141013,"chebi_accession":"CHEBI:141013","star":2,"type_name":"STANDARD","name":"cob(II)inamide","formula":"C48H72CoN11O8","charge":"+1","monoisotopic_mass":"989.48918","metal_atom_id":"27638"}
{"id":142463,"chebi_accession":"CHEBI:142463","star":2,"type_name":"STANDARD","name":"harderoheme III(3-)","formula":"C35H31FeN4O6","charge":"-3","monoisotopic_mass":"659.16094","metal_atom_id":"18248"}
{"id":143010,"chebi_accession":"CHEBI:143010","star":2,"type_name":"STANDARD","name":"Fe(III)-[N-(2,3-dihydroxybenzoyl)-L-serine]","formula":"C10H8FeNO6","charge":"0","monoisotopic_mass":"293.97010","metal_atom_id":"18248"}
{"id":143011,"chebi_accession":"CHEBI:143011","star":2,"type_name":"STANDARD","name":"Fe(III)-[N-(2,3-dihydroxybenzoyl)-L-serine]3","formula":"C30H22FeN3O16","charge":"-4","monoisotopic_mass":"736.03714","metal_atom_id":"18248"}
{"id":143012,"chebi_accession":"CHEBI:143012","star":2,"type_name":"STANDARD","name":"Fe(III)-[N-(2,3-dihydroxybenzoyl)-L-serine]2","formula":"C20H15FeN2O11","charge":"-2","monoisotopic_mass":"515.00362","metal_atom_id":"18248"}
{"id":143771,"chebi_accession":"CHEBI:143771","star":2,"type_name":"STANDARD","name":"Fe(III)-di(C-5-deoxy-beta-D-glucosyl)-enterobactin(3-)","formula":"C42H41FeN3O25","charge":"-3","monoisotopic_mass":"1043.13950","metal_atom_id":"18248"}
{"id":143772,"chebi_accession":"CHEBI:143772","star":2,"type_name":"STANDARD","name":"Fe(III)-C-5-deoxy-beta-D-glucosyl-enterobactin(3-)","formula":"C36H31FeN3O20","charge":"-3","monoisotopic_mass":"881.08667","metal_atom_id":"18248"}
{"id":143773,"chebi_accession":"CHEBI:143773","star":2,"type_name":"STANDARD","name":"Fe(III)-{N-(2,3-dihydroxybenzoyl)-L-seryl-[N-(C-5-[deoxy-beta-D-glucosyl]-2,3-dihydroxybenzoyl)-L-serine]2}(4-)","formula":"C42H42FeN3O26","charge":"-4","monoisotopic_mass":"1060.14278","metal_atom_id":"18248"}
{"id":143774,"chebi_accession":"CHEBI:143774","star":2,"type_name":"STANDARD","name":"Fe(III)-{di[N-(2,3-dihydroxybenzoyl)-L-seryl]-N-(C-5-[deoxy-beta-D-glucosyl]-2,3-dihydroxybenzoyl)-L-serinate}(4-)","formula":"C36H32FeN3O21","charge":"-4","monoisotopic_mass":"898.08996","metal_atom_id":"18248"}
{"id":143775,"chebi_accession":"CHEBI:143775","star":2,"type_name":"STANDARD","name":"Fe(III)-{N-(2,3-dihydroxybenzoyl)-L-seryl-N-(C-5-[deoxy-beta-D-glucosyl]-2,3-dihydroxybenzoyl)-L-serinate}(2-)","formula":"C26H25FeN2O16","charge":"-2","monoisotopic_mass":"677.05644","metal_atom_id":"18248"}
{"id":143776,"chebi_accession":"CHEBI:143776","star":2,"type_name":"STANDARD","name":"Fe(III)-[N-(C-5-[deoxy-beta-D-glucosyl]-2,3-dihydroxybenzoyl)-L-serine]2(2-)","formula":"C32H35FeN2O21","charge":"-2","monoisotopic_mass":"839.10926","metal_atom_id":"18248"}
{"id":143777,"chebi_accession":"CHEBI:143777","star":2,"type_name":"STANDARD","name":"Fe(III)-[N-(C-5-[deoxy-beta-D-glucosyl]-2,3-dihydroxybenzoyl)-L-serinate]","formula":"C16H18FeNO11","charge":"0","monoisotopic_mass":"456.02292","metal_atom_id":"18248"}
{"id":157765,"chebi_accession":"CHEBI:157765","star":2,"type_name":"STANDARD","name":"5-methoxybenzimidazolylcob(I)amide(1-)","formula":"C61H86CoN13O15P","charge":"-1","monoisotopic_mass":"1330.54414","metal_atom_id":"27638"}
{"id":167627,"chebi_accession":"CHEBI:167627","star":2,"type_name":"STANDARD","name":"(glutathione)4[2Fe(III)-2S] cluster","formula":"C40H60Fe2N12O24S6","charge":"-6","monoisotopic_mass":"1396.08993","metal_atom_id":"18248"}
{"id":177874,"chebi_accession":"CHEBI:177874","definition":"A nickel-iron-sulfur cluster in which the nickel and iron atoms are linked by bridging sulfur atoms with the ratio Ni:Fe:S = 1:4:5.","star":3,"type_name":"STANDARD","name":"NiFe4S5 cluster","formula":"Fe4NiS5","charge":"0","monoisotopic_mass":"441.53544","metal_atom_id":"18248,28112"}
{"id":183640,"chebi_accession":"CHEBI:183640","star":2,"type_name":"STANDARD","name":"arsenic triglutathione(3-)","formula":"C30H45AsN9O18S3","charge":"-3","monoisotopic_mass":"990.12771","metal_atom_id":"27563"}
{"id":187904,"chebi_accession":"CHEBI:187904","star":2,"type_name":"STANDARD","name":"Val-boroPro(1+)","formula":"C9H20BN2O3","charge":"+1","monoisotopic_mass":"215.15615","metal_atom_id":"27560"}
{"id":189419,"chebi_accession":"CHEBI:189419","star":2,"type_name":"STANDARD","name":"chlorophyll a'","formula":"C55H72MgN4O5","charge":"0","monoisotopic_mass":"892.53531","metal_atom_id":"25107"}
{"id":189420,"chebi_accession":"CHEBI:189420","star":2,"type_name":"STANDARD","name":"divinylchlorophyll a'","formula":"C55H70MgN4O5","charge":"0","monoisotopic_mass":"890.51966","metal_atom_id":"25107"}
{"id":189438,"chebi_accession":"CHEBI:189438","star":2,"type_name":"STANDARD","name":"bacteriochlorophyll e","formula":"C46H50MgN4O5R2","charge":"0","monoisotopic_mass":"762.36316","metal_atom_id":"25107"}
{"id":189552,"chebi_accession":"CHEBI:189552","definition":"A  metal-oxygen cluster containing 1 calcium atom, 4 managanese atoms and 5 oxygen atoms. It is the catalytic center of water oxidation in photosystem II (PSII).","star":3,"type_name":"STANDARD","name":"CaMn4O5 cluster","formula":"CaMn4O5","charge":"0","monoisotopic_mass":"339.68934","metal_atom_id":"22984,18291"}
{"id":190135,"chebi_accession":"CHEBI:190135","star":3,"type_name":"STANDARD","name":"di-mu-sulfido-diiron","metal_atom_id":"18248"}
{"id":190186,"chebi_accession":"CHEBI:190186","star":2,"type_name":"STANDARD","name":"methylmercury L-cysteine zwitterion","formula":"C4H9HgNO2S","charge":"0","monoisotopic_mass":"337.00604","metal_atom_id":"25195"}
{"id":192818,"chebi_accession":"CHEBI:192818","star":2,"type_name":"STANDARD","name":"protochlorophyllide b(1-)","formula":"C35H29MgN4O6","charge":"-1","monoisotopic_mass":"625.19430","metal_atom_id":"25107"}