SMTL ID : 8g3h.1

Structure of cobalamin-dependent methionine synthase (MetH) in a resting state

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: N.255, C.256, N.283, C.322, C.323 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:C.256, A:C.323

1 x B12: COBALAMIN(Non-covalent)

B12.2: 33 residues within 4Å: Chain A: Q.364, T.366, S.367, M.704, G.708, F.711, G.712, V.721, K.729, G.756, D.757, V.758, H.759, D.760, I.761, G.762, V.766, M.803, S.804, G.805, L.806, L.807, V.808, I.831, L.832, G.833, G.834, A.835, Y.854, A.855, E.856, D.857, A.858 23 PLIP interactions: 23 interactions with chain A, Hydrophobic interactions: A:T.366, A:F.711, A:F.711, A:V.721, A:V.758, A:H.759, A:I.761, A:A.855 Hydrogen bonds: A:K.729, A:G.756, A:V.758, A:H.759, A:D.760, A:D.760, A:I.761, A:G.762, A:V.808, A:G.834, A:A.835, A:D.857, A:D.857, A:A.858 Metal complexes: A:H.759

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Watkins, M.B. et al., Conformational switching and flexibility in cobalamin-dependent methionine synthase studied by small-angle X-ray scattering and cryoelectron microscopy. Proc.Natl.Acad.Sci.USA (2023)

Release Date

2023-06-28

Peptides

Methionine synthase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Methionine synthase