CHEBI:27888 - chlorophyll b

Main ChEBI Ontology Automatic Xrefs
ChEBI Name chlorophyll b
ChEBI ID CHEBI:27888
ChEBI ASCII Name chlorophyll b
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:48802, CHEBI:3632, CHEBI:23158
Supplier Information
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Formula C55H70MgN4O6
Net Charge 0
Average Mass 907.47300
InChI InChI=1S/C55H71N4O6.Mg/c1-12-38-35(8)42-27-43-36(9)40(23-24-48(61)65-26-25-34(7)22-16-21-33(6)20-15-19-32(5)18-14-17-31(3)4)52(58-43)50-51(55(63)64-11)54(62)49-37(10)44(59-53(49)50)28-46-39(13-2)41(30-60)47(57-46)29-45(38)56-42;/h12,25,27-33,36,40,51H,1,13-24,26H2,2-11H3,(H-,56,57,58,59,60,62);/q-1;+2/p-1/b34-25+;/t32-,33-,36+,40+,51-;/m1./s1
InChIKey NSMUHPMZFPKNMZ-VBYMZDBQSA-M
SMILES CCC1=C(C=O)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 b (CHEBI:27888) has functional parent chlorophyllide b (CHEBI:38209)
chlorophyll b (CHEBI:27888) is a chlorophyll (CHEBI:28966)
chlorophyll b (CHEBI:27888) is conjugate acid of chlorophyll b(1−) (CHEBI:61721)
Incoming chlorophyll b(1−) (CHEBI:61721) is conjugate base of chlorophyll b (CHEBI:27888)
IUPAC Name
[methyl (3S,4S,21R)-9-ethenyl-14-ethyl-13-formyl-4,8,18-trimethyl-20-oxo-3-(3-oxo-3-{[(2E,7R,11R)-3,7,11,15-tetramethylhexadec-2-en-1-yl]oxy}propyl)phorbine-21-carboxylatato(2−)-κ4N23,N24,N25,N26]magnesium
Synonyms Sources
(SP-4-2)-((2E,7R,11R)-3,7,11,15-tetramethyl-2-hexadecenyl (3S,4S,21R)-9-ethenyl-14-ethyl-13-formyl-21-(methoxycarbonyl)-4,8,18-trimethyl-20-oxo-3-phorbinepropanoato(2−)-κN23N24N25N26)-magnesium ChemIDplus
Chlorophyll b KEGG COMPOUND
CHLOROPHYLL B PDBeChem
chlorophyll b JCBN
Database Links Databases
C00007376 KNApSAcK
C05307 KEGG COMPOUND
CHL PDBeChem
MOL000004 COMe
View more database links
Registry Numbers Types Sources
1208909 Beilstein Registry Number Beilstein
4651995 Beilstein Registry Number Beilstein
519-62-0 CAS Registry Number ChemIDplus
632951 Gmelin Registry Number Gmelin
Last Modified
09 January 2015