Brand  (β version)

PDB ID: 1SUI

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Ligands
Code Name Style Show Link
CA Calcium ion PoSSuM
SAH S-adenosyl-L-homocysteine PoSSuM
FRE Feruloyl coenzyme a PoSSuM
Non-standard Residues
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Glycosylation
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Structure summary

Code : 1SUI   PDBj   RCSB PDB   PDBe
Header : TRANSFERASE
Title : Alfalfa caffeoyl coenzyme A 3-O-methyltransferase
Release Data : 2005-03-15
Compound :
mol_id molecule chains synonym
1 Caffeoyl-CoA O-methyltransferase A,B,C,D Trans-caffeoyl-CoA 3-O-methyltransferase, CCoAMT, CCoAOMT
ec: 2.1.1.104
Source :
mol_id organism_scientific expression_system
1 Medicago sativa  (taxid:3879) Escherichia coli BL21(DE3)  (taxid:469008)
gene: CCOMT
expression_system_strain: BL21(DE3)
expression_system_vector_type: PLASMID
expression_system_plasmid: PET15B
Authors : Ferrer, J.-L., Zubieta, C., Dixon, R.A., Noel, J.P.
Keywords : ROSSMANN FOLD, PROTEIN-COFACTOR-SUBSTRATE COMPLEX, TRANSFERASE
Exp. method : X-RAY DIFFRACTION ( 2.70 Å )
Citation :

Crystal Structures of Alfalfa Caffeoyl Coenzyme A 3-O-Methyltransferase

Ferrer, J.-L.,Zubieta, C.,Dixon, R.A.  et al.
(2005)  Plant Physiol.  137 : 1009 - 1017

PubMed: 15734921
DOI: 10.1104/pp.104.048751

Reaction

Chain : A, B, C, D
UniProt : Q40313 (CAMT_MEDSA)
Reaction: EC: Evidence:
Physiological Direction:
(E)-caffeoyl-CoA + S-adenosyl-L-methionine = (E)-feruloyl-CoA + S-adenosyl-L-homocysteine + H(+) 2.1.1.104 -
-
Cofactor: Evidence: Note:
Zn(2+) ECO:0000269 | PubMed:15734921
ECO:0000269 | PubMed:15734921
ECO:0000269 | PubMed:15734921
Binds 1 divalent metal cation per subunit. Fully active with Ca(2+), Mg(2+) or Zn(2+) ions. Active at 35% with Mn(2+) ion.