SMTL ID : 1k7y.1

E. coli MetH C-terminal fragment (649-1227)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

monomer

Ligands

10 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 2 residues within 4Å: Chain A: H.277, R.278 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:H.277, A:R.278 SO4.2: 6 residues within 4Å: Chain A: K.105, P.135, A.136, E.137, E.163, N.166 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:A.136, A:E.137, A:N.166 Salt bridges: A:K.105 SO4.3: 4 residues within 4Å: Chain A: R.278, Q.282, R.456, Y.461 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.282 Salt bridges: A:R.278, A:R.456 SO4.4: 2 residues within 4Å: Chain A: Y.489 Ligands: B12.11 No protein-ligand interaction detected (PLIP) SO4.5: 5 residues within 4Å: Chain A: K.70, R.73, D.329, Y.433, N.434 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.329, A:N.434 Salt bridges: A:K.70, A:R.73 SO4.6: 1 residues within 4Å: Chain A: K.169 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:K.169 SO4.7: 1 residues within 4Å: Chain A: R.173 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.173 SO4.8: 5 residues within 4Å: Chain A: R.346, L.417, K.509, H.510, T.511 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.509 Salt bridges: A:R.346 SO4.9: 1 residues within 4Å: Chain A: R.477 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.477 Salt bridges: A:K.309 SO4.10: 1 residues within 4Å: Chain A: L.279 No protein-ligand interaction detected (PLIP)

1 x B12: COBALAMIN(Non-covalent)

B12.11: 40 residues within 4Å: Chain A: I.101, V.108, G.109, G.112, K.113, I.115, V.116, G.152, L.153, S.154, L.156, I.157, T.158, L.181, G.183, G.184, A.185, T.186, V.207, Q.208, N.209, A.210, T.213, D.443, E.447, A.486, P.487, G.488, Y.489, P.490, H.495, K.498, A.520, M.521, G.524, A.525, S.526, V.527, S.528 Ligands: SO4.4 25 PLIP interactions: 25 interactions with chain A, Hydrophobic interactions: A:V.116, A:V.116, A:L.156, A:L.156, A:L.181, A:L.181, A:A.185, A:V.207, A:T.213, A:Y.489, A:Y.489, A:Y.489 Hydrogen bonds: A:V.108, A:D.110, A:T.158, A:T.158, A:G.184, A:A.185, A:A.210, A:H.495, A:M.521, A:S.526, A:S.528, A:S.528 Water bridges: A:T.187

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bandarian, V. et al., Domain alternation switches B(12)-dependent methionine synthase to the activation conformation. Nat.Struct.Biol. (2002)

Release Date

2001-12-21

Peptides

methionine synthase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

methionine synthase

Related Entries With Identical Sequence