SMTL ID : 1j9b.3 (2 other biounits)

ARSENATE REDUCTASE+0.4M ARSENITE FROM E. COLI

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.26 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 1 residues within 4Å: Chain A: R.107 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.93 Water bridges: A:R.107, A:R.107, A:R.107 Salt bridges: A:R.107 SO4.2: 5 residues within 4Å: Chain A: T.14, N.17, P.108, S.109, K.126 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:T.14, A:N.17, A:S.109 Water bridges: A:K.126, A:K.126, A:E.130 Salt bridges: A:K.126 SO4.8: 1 residues within 4Å: Chain B: R.107 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:N.93 Water bridges: B:R.107, B:R.107, B:R.107 Salt bridges: B:R.107 SO4.9: 5 residues within 4Å: Chain B: T.14, N.17, P.108, S.109, K.126 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:T.14, B:N.17, B:S.109 Water bridges: B:T.14, B:T.14, B:K.126, B:K.126, B:E.130 Salt bridges: B:K.126

6 x CS: CESIUM ION(Non-covalent)

CS.3: 3 residues within 4Å: Chain A: L.113, D.114, L.116 No protein-ligand interaction detected (PLIP) CS.4: 2 residues within 4Å: Chain A: D.128 Chain B: E.67 No protein-ligand interaction detected (PLIP) CS.5: 2 residues within 4Å: Chain A: P.38, S.40 No protein-ligand interaction detected (PLIP) CS.10: 3 residues within 4Å: Chain B: L.113, D.114, L.116 No protein-ligand interaction detected (PLIP) CS.11: 2 residues within 4Å: Chain A: E.67 Chain B: D.128 No protein-ligand interaction detected (PLIP) CS.12: 2 residues within 4Å: Chain B: P.38, S.40 No protein-ligand interaction detected (PLIP)

4 x TAS: TRIHYDROXYARSENITE(III)(Non-covalent)

TAS.6: 6 residues within 4Å: Chain A: C.12, G.13, T.14 Chain B: N.62, E.67 Ligands: TAS.7 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:G.13, A:T.14, B:E.67, B:E.67 TAS.7: 5 residues within 4Å: Chain A: C.12, R.60, R.94, R.107 Ligands: TAS.6 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:R.60, A:R.94, A:R.94, A:R.107 Water bridges: A:N.93, A:N.93 TAS.13: 6 residues within 4Å: Chain A: N.62, E.67 Chain B: C.12, G.13, T.14 Ligands: TAS.14 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:G.13, B:T.14, B:T.14, A:E.67, A:E.67 Water bridges: A:E.67 TAS.14: 5 residues within 4Å: Chain B: C.12, R.60, R.94, R.107 Ligands: TAS.13 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:R.60, B:R.94, B:R.94, B:R.107 Water bridges: B:N.93, B:N.93

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Martin, P. et al., Insights into the structure, solvation, and mechanism of ArsC arsenate reductase, a novel arsenic detoxification enzyme. Structure (2001)

Release Date

2001-12-05

Peptides

ARSENATE REDUCTASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

ARSENATE REDUCTASE

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