SMTL ID : 1i9d.3 (3 other biounits)

ARSENATE REDUCTASE FROM E. COLI

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 5 residues within 4Å: Chain A: C.12, G.13, T.14 Ligands: SO4.3, SO3.4 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:G.13, A:T.14 Water bridges: A:T.14, A:T.14, A:R.16, A:R.94 SO4.2: 2 residues within 4Å: Chain A: N.93, R.107 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.93 Water bridges: A:R.107, A:R.107 Salt bridges: A:R.107 SO4.3: 6 residues within 4Å: Chain A: T.14, N.17, P.108, S.109, K.126 Ligands: SO4.1 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:T.14, A:N.17, A:S.109 Water bridges: A:T.14, A:T.14, A:T.14, A:K.126, A:K.126, A:E.130, A:E.130 Salt bridges: A:K.126 SO4.15: 5 residues within 4Å: Chain B: C.12, G.13, T.14 Ligands: SO4.17, SO3.18 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:G.13, B:T.14, B:T.14 Water bridges: B:T.14, B:R.16 SO4.16: 2 residues within 4Å: Chain B: N.93, R.107 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:N.93 Water bridges: B:R.107, B:R.107 Salt bridges: B:R.107 SO4.17: 6 residues within 4Å: Chain B: T.14, N.17, P.108, S.109, K.126 Ligands: SO4.15 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

2 x SO3: SULFITE ION(Non-covalent)

SO3.4: 4 residues within 4Å: Chain A: R.60, R.94, R.107 Ligands: SO4.1 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:R.94, A:R.94, A:R.107 Water bridges: A:R.60, A:R.107, A:R.107 SO3.18: 4 residues within 4Å: Chain B: R.60, R.94, R.107 Ligands: SO4.15 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:R.94, B:R.94, B:R.107 Water bridges: B:R.60, B:R.107, B:R.107

20 x CS: CESIUM ION(Non-covalent)

CS.5: 7 residues within 4Å: Chain A: L.113, D.114, L.116 Chain B: L.113, D.114, L.116 Ligands: CS.19 Ligand excluded by PLIP CS.6: 1 residues within 4Å: Chain A: D.128 Ligand excluded by PLIP CS.7: 3 residues within 4Å: Chain A: P.38, S.40, E.43 Ligand excluded by PLIP CS.8: 2 residues within 4Å: Chain A: G.26, T.27 Ligand excluded by PLIP CS.9: 2 residues within 4Å: Chain A: E.64 Ligands: CS.11 Ligand excluded by PLIP CS.10: 4 residues within 4Å: Chain A: Q.120, K.121, G.122, E.135 Ligand excluded by PLIP CS.11: 2 residues within 4Å: Chain A: E.64 Ligands: CS.9 Ligand excluded by PLIP CS.12: 2 residues within 4Å: Chain A: G.70, E.73 Ligand excluded by PLIP CS.13: 1 residues within 4Å: Chain A: N.62 Ligand excluded by PLIP CS.14: 3 residues within 4Å: Chain A: N.3, I.4, T.30 Ligand excluded by PLIP CS.19: 7 residues within 4Å: Chain A: L.113, D.114, L.116 Chain B: L.113, D.114, L.116 Ligands: CS.5 Ligand excluded by PLIP CS.20: 1 residues within 4Å: Chain B: D.128 Ligand excluded by PLIP CS.21: 3 residues within 4Å: Chain B: P.38, S.40, E.43 Ligand excluded by PLIP CS.22: 2 residues within 4Å: Chain B: G.26, T.27 Ligand excluded by PLIP CS.23: 2 residues within 4Å: Chain B: E.64 Ligands: CS.25 Ligand excluded by PLIP CS.24: 4 residues within 4Å: Chain B: Q.120, K.121, G.122, E.135 Ligand excluded by PLIP CS.25: 2 residues within 4Å: Chain B: E.64 Ligands: CS.23 Ligand excluded by PLIP CS.26: 2 residues within 4Å: Chain B: G.70, E.73 Ligand excluded by PLIP CS.27: 1 residues within 4Å: Chain B: N.62 Ligand excluded by PLIP CS.28: 3 residues within 4Å: Chain B: N.3, I.4, T.30 Ligand excluded by PLIP

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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