CHEBI:18230 - chlorophyll a

Main ChEBI Ontology Automatic Xrefs Reactions Pathways
ChEBI Name chlorophyll a
ChEBI ID CHEBI:18230
ChEBI ASCII Name chlorophyll a
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:48807, CHEBI:3631, CHEBI:13974, CHEBI:23157
Supplier Information
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Formulae C55H72MgN4O5
C55H72MgN4O5
Net Charge 0
Average Mass 893.48900
InChI InChI=1S/C55H73N4O5.Mg/c1-13-39-35(8)42-28-44-37(10)41(24-25-48(60)64-27-26-34(7)23-17-22-33(6)21-16-20-32(5)19-15-18-31(3)4)52(58-44)50-51(55(62)63-12)54(61)49-38(11)45(59-53(49)50)30-47-40(14-2)36(9)43(57-47)29-46(39)56-42;/h13,26,28-33,37,41,51H,1,14-25,27H2,2-12H3,(H-,56,57,58,59,61);/q-1;+2/p-1/b34-26+;/t32-,33-,37+,41+,51-;/m1./s1
InChIKey ATNHDLDRLWWWCB-AENOIHSZSA-M
SMILES CCC1=C(C)C2=Cc3c(C=C)c(C)c4C=C5[C@@H](C)[C@H](CCC(=O)OC\C=C(/C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)C6=[N+]5[Mg--]5(n34)n3c(=CC1=[N+]25)c(C)c1C(=O)[C@H](C(=O)OC)C6=c31
Roles Classification
Biological Role(s): cofactor
An organic molecule or ion (usually a metal ion) that is required by an enzyme for its activity. It may be attached either loosely (coenzyme) or tightly (prosthetic group).
(via porphyrins )
View more via ChEBI Ontology
ChEBI Ontology
Outgoing chlorophyll a (CHEBI:18230) has functional parent chlorophyllide a (CHEBI:16900)
chlorophyll a (CHEBI:18230) is a chlorophyll (CHEBI:28966)
chlorophyll a (CHEBI:18230) is a methyl ester (CHEBI:25248)
chlorophyll a (CHEBI:18230) is conjugate acid of chlorophyll a(1−) (CHEBI:58416)
Incoming 71-hydroxychlorophyll a (CHEBI:76032) has functional parent chlorophyll a (CHEBI:18230)
chlorophyll a(1−) (CHEBI:58416) is conjugate base of chlorophyll a (CHEBI:18230)
IUPAC Name
[(2E,7R,11R)-3,7,11,15-tetramethylhexadec-2-en-1-yl (22R,17S,18S)-7-ethyl-21,22,17,18-tetrahydro-22-(methoxycarbonyl)-3,8,13,17-tetramethyl-21-oxo-12-ethenylcyclopenta[at]porphyrin-18-propanoato(2−)]magnesium
Synonyms Sources
(SP-4-2)-((2E,7R,11R)-3,7,11,15-tetramethyl-2-hexadecenyl (3S,4S,21R)-9-ethenyl-14-ethyl-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-3-phorbinepropanoato(2−)-κN23N24N25N26)-magnesium ChemIDplus
Chlorophyll ChemIDplus
Chlorophyll a KEGG COMPOUND
CHLOROPHYLL A PDBeChem
Database Links Databases
C00001528 KNApSAcK
C05306 KEGG COMPOUND
CL1 PDBeChem
CLA PDBeChem
DB02133 DrugBank
MOL000003 COMe
View more database links
Registry Numbers Types Sources
1208847 Beilstein Registry Number Beilstein
4651978 Beilstein Registry Number Beilstein
475109 Gmelin Registry Number Gmelin
479-61-8 CAS Registry Number ChemIDplus
Last Modified
11 mars 2015