SMTL ID : 1xrc.1

CRYSTAL STRUCTURE OF S-ADENOSYLMETHIONINE SYNTHETASE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

homo-dimer

Ligands

4 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 8 residues within 4Å: Chain A: D.118 Chain B: H.14, D.16, K.165, K.245 Ligands: PO4.2, CO.3, CO.4 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Salt bridges: B:H.14, B:K.165, B:K.245 Hydrogen bonds: A:D.118 PO4.2: 10 residues within 4Å: Chain A: G.259, A.261, K.265, D.271 Chain B: D.16, R.244, K.245 Ligands: PO4.1, CO.3, CO.4 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Salt bridges: B:R.244, B:K.245, A:K.265 Hydrogen bonds: A:A.261 PO4.7: 8 residues within 4Å: Chain A: H.14, D.16, K.165, K.245 Chain B: D.118 Ligands: PO4.8, CO.9, CO.10 3 PLIP interactions: 3 interactions with chain A Salt bridges: A:H.14, A:K.165, A:K.245 PO4.8: 10 residues within 4Å: Chain A: D.16, R.244, K.245 Chain B: G.259, A.261, K.265, D.271 Ligands: PO4.7, CO.9, CO.10 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:A.261 Salt bridges: B:K.265, A:R.244, A:K.245

4 x CO: COBALT (II) ION(Non-covalent)

CO.3: 5 residues within 4Å: Chain A: D.118, D.271 Chain B: K.165 Ligands: PO4.1, PO4.2 No protein-ligand interaction detected (PLIP) CO.4: 4 residues within 4Å: Chain B: D.16, R.244 Ligands: PO4.1, PO4.2 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:D.16, B:D.16 CO.9: 5 residues within 4Å: Chain A: K.165 Chain B: D.118, D.271 Ligands: PO4.7, PO4.8 No protein-ligand interaction detected (PLIP) CO.10: 4 residues within 4Å: Chain A: D.16, R.244 Ligands: PO4.7, PO4.8 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:D.16, A:D.16

4 x K: POTASSIUM ION(Non-covalent)

K.5: 5 residues within 4Å: Chain A: E.42, T.242, S.263, K.265 Chain B: R.244 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.42, A:S.263 K.6: 5 residues within 4Å: Chain A: G.243, I.246 Chain B: G.243, I.246 Ligands: K.12 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Metal complexes: B:G.243, A:G.243 K.11: 5 residues within 4Å: Chain A: R.244 Chain B: E.42, T.242, S.263, K.265 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:E.42, B:S.263 K.12: 5 residues within 4Å: Chain A: G.243, I.246 Chain B: G.243, I.246 Ligands: K.6 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Metal complexes: B:G.243, A:G.243

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Takusagawa, F. et al., Crystal structure of S-adenosylmethionine synthetase. J.Biol.Chem. (1996)

Release Date

1996-03-08

Peptides

S-ADENOSYLMETHIONINE SYNTHETASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

S-ADENOSYLMETHIONINE SYNTHETASE

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