SMTL ID : 2obv.1 (1 other biounit)

Crystal structure of the human S-adenosylmethionine synthetase 1 in complex with the product

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.05 Å

Oligo State

homo-dimer

Ligands

4 x NA: SODIUM ION(Non-functional Binders)

NA.1: 2 residues within 4Å: Chain A: A.151, D.155 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.155 Water bridges: A:R.158 NA.2: 1 residues within 4Å: Chain A: E.205 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.205 NA.7: 2 residues within 4Å: Chain B: A.151, D.155 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:A.151 Water bridges: B:R.158 NA.8: 1 residues within 4Å: Chain B: E.205 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:E.205

2 x SAM: S-ADENOSYLMETHIONINE(Non-covalent)

SAM.3: 19 residues within 4Å: Chain A: H.18, P.19, D.168, K.170, S.195, S.236, R.238, F.239, I.241, D.247 Chain B: A.44, E.59, Q.102, D.105, I.106, G.122, D.123, K.278, I.311 20 PLIP interactions: 9 interactions with chain B, 11 interactions with chain A Hydrogen bonds: B:E.59, B:E.59, B:Q.102, A:D.168, A:S.236, A:R.238, A:D.247, A:D.247 Water bridges: B:I.106, B:I.106, B:K.278, B:K.278, A:S.195, A:S.236, A:A.248 Salt bridges: B:D.123, B:K.278, A:D.247 pi-Stacking: A:F.239, A:F.239 SAM.9: 19 residues within 4Å: Chain A: A.44, E.59, Q.102, D.105, I.106, G.122, D.123, K.278, I.311 Chain B: H.18, P.19, D.168, K.170, S.195, S.236, R.238, F.239, I.241, D.247 20 PLIP interactions: 11 interactions with chain B, 9 interactions with chain A Hydrogen bonds: B:D.168, B:S.236, B:R.238, B:D.247, B:D.247, A:E.59, A:E.59, A:Q.102 Water bridges: B:S.195, B:S.236, B:A.248, A:I.106, A:I.106, A:K.278, A:K.278 Salt bridges: B:D.247, A:D.123, A:K.278 pi-Stacking: B:F.239, B:F.239

6 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.4: 10 residues within 4Å: Chain A: F.7, Q.179, G.182, V.184, W.263, R.302 Chain B: L.304, F.322, Y.324 Ligands: PG4.10 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.302 Water bridges: A:G.264, A:Y.324 PG4.5: 8 residues within 4Å: Chain A: E.137, I.144, H.147, K.148, A.151, Y.366, G.370, R.371 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.137, A:K.148 PG4.6: 6 residues within 4Å: Chain A: D.133, T.135, E.136, C.138, V.295, K.296 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.136, A:K.296 Water bridges: A:E.136 PG4.10: 10 residues within 4Å: Chain A: L.304, F.322, Y.324 Chain B: F.7, Q.179, G.182, V.184, W.263, R.302 Ligands: PG4.4 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.302 Water bridges: B:G.264, B:Y.324 PG4.11: 8 residues within 4Å: Chain B: E.137, I.144, H.147, K.148, A.151, Y.366, G.370, R.371 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:E.137, B:K.148 PG4.12: 6 residues within 4Å: Chain B: D.133, T.135, E.136, C.138, V.295, K.296 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:E.136, B:K.296 Water bridges: B:E.136

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pilka, E.S. et al., Crystal structure of the human S-adenosylmethionine synthetase 1 in complex with the product. To be Published

Release Date

2007-01-02

Peptides

S-adenosylmethionine synthetase isoform type-1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

S-adenosylmethionine synthetase isoform type-1

Related Entries With Identical Sequence