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CHEBI:60492 - magnesium protoporphyrin(2−)

ChEBI IDCHEBI:60492
ChEBI Namemagnesium protoporphyrin(2−)
Stars
ASCII Namemagnesium protoporphyrin(2-)
DefinitionThe 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.
Last Modified26 May 2023
SubmitterMarcus Ennis
DownloadsMolfile
FormulaC34H30MgN4O4
Net Charge-2
Average Mass582.943
Monoisotopic Mass582.21284
SMILESC=CC1=C(C)C2=Cc3c(C=C)c(C)c4[n]3[Mg-2]35[n]6c(c(C)c(CCC(=O)[O-])c6=CC6=[N+]3C(=C4)C(C)=C6CCC(=O)[O-])=CC1=[N+]25
InChIInChI=1S/C34H34N4O4.Mg/c1-7-21-17(3)25-13-26-19(5)23(9-11-33(39)40)31(37-26)16-32-24(10-12-34(41)42)20(6)28(38-32)15-30-22(8-2)18(4)27(36-30)14-29(21)35-25;/h7-8,13-16H,1-2,9-12H2,3-6H3,(H4,35,36,37,38,39,40,41,42);/q;+2/p-4/b25-13-,26-13-,27-14-,28-15-,29-14-,30-15-,31-16-,32-16-;
InChIKeyREJJDEGSUOCEEW-RGGAHWMASA-J
Roles Classification
Biological Role:
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).
ChEBI Ontology
Outgoing Relation(s)
magnesium protoporphyrin(2−) (CHEBI:60492) is a magnesium porphyrin (CHEBI:25111)
magnesium protoporphyrin(2−) (CHEBI:60492) is conjugate base of magnesium protoporphyrin (CHEBI:15431)
Incoming Relation(s)
magnesium protoporphyrin (CHEBI:15431) is conjugate acid of magnesium protoporphyrin(2−) (CHEBI:60492)
UniProt Name  Source
Mg-protoporphyrin IXUniProt