CHEBI:61721 - chlorophyll b(1−)

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name chlorophyll b(1−)
ChEBI ID CHEBI:61721
ChEBI ASCII Name chlorophyll b(1-)
Definition The cyclic tetrapyrrole anion that is chlorophyll b protonated to pH 7.3.
Stars This entity has been manually annotated by the ChEBI Team.
Submitter Kristian Axelsen
Supplier Information No supplier information found for this compound.
Download Molfile XML SDF
more structures >>
Formula C55H69MgN4O6
Net Charge -1
Average Mass 906.46460
Monoisotopic Mass 905.50730
InChI InChI=1S/C55H70N4O6.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;/h12,25,27-33,36,40H,1,13-24,26H2,2-11H3,(H-,56,57,58,59,60,62);/q-2;+2/p-1/b34-25+;/t32-,33-,36+,40+;/m1./s1
InChIKey WMNTZEAJBUMETR-YKKLGNEQSA-M
SMILES CCC1=C(C=O)C2=[N+]3C1=Cc1c(C)c4C(=O)[C-](C(=O)OC)C5=C6[C@@H](CCC(=O)OC\C=C(/C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)[C@H](C)C7=[N+]6[Mg--]3(n1c45)n1c(=C7)c(C)c(C=C)c1=C2
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).
View more via ChEBI Ontology
ChEBI Ontology
Outgoing chlorophyll b(1−) (CHEBI:61721) has role cofactor (CHEBI:23357)
chlorophyll b(1−) (CHEBI:61721) is a chlorophyll(1−) (CHEBI:139291)
chlorophyll b(1−) (CHEBI:61721) is a cyclic tetrapyrrole anion (CHEBI:58941)
chlorophyll b(1−) (CHEBI:61721) is a dicarboxylic acid dianion (CHEBI:28965)
chlorophyll b(1−) (CHEBI:61721) is conjugate base of chlorophyll b (CHEBI:27888)
Incoming chlorophyll b (CHEBI:27888) is conjugate acid of chlorophyll b(1−) (CHEBI:61721)
IUPAC Name
[methyl (3S,4S)-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(3−)-κN234N24N25N26]magnesate(1−)
Synonym Source
chlorophyll b UniProt
Last Modified
26 July 2019