SMTL ID : 3bq5.1 (1 other biounit)

Crystal Structure of T. maritima Cobalamin-Independent Methionine Synthase complexed with Zn2+ and Homocysteine (Monoclinic)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: H.650, C.652, C.736 Ligands: HCS.2 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.650, A:C.652, A:C.736

1 x HCS: 2-AMINO-4-MERCAPTO-BUTYRIC ACID(Non-covalent)

HCS.2: 12 residues within 4Å: Chain A: I.441, G.442, S.443, E.494, M.500, M.561, D.609, H.650, C.652, C.736, G.737 Ligands: ZN.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:I.441, A:S.443, A:D.609

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.3: 4 residues within 4Å: Chain A: K.136, F.137, F.138, L.188 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:F.138 Water bridges: A:R.197, A:R.197

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Koutmos, M. et al., Metal active site elasticity linked to activation of homocysteine in methionine synthases. Proc.Natl.Acad.Sci.Usa (2008)

Release Date

2008-03-11

Peptides

5-methyltetrahydropteroyltriglutamate-homocysteine methyltransferase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

5-methyltetrahydropteroyltriglutamate-homocysteine methyltransferase

Related Entries With Identical Sequence