SMTL ID : 4aay.2 (2 other biounits)

Crystal Structure of the arsenite oxidase protein complex from Rhizobium species strain NT-26

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

hetero-2-2-mer

Ligands

4 x MGD: 2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE(Non-covalent)

MGD.1: 32 residues within 4Å: Chain A: G.174, H.199, N.200, K.413, W.417, H.451, G.486, C.487, D.488, T.492, V.543, D.544, I.545, I.546, T.548, A.560, A.561, T.562, D.593, N.718, R.720, Q.726, S.727, Y.729, F.792, Q.799, T.803, Y.815, K.816 Ligands: MGD.2, O.3, 4MO.4 22 PLIP interactions: 22 interactions with chain A Hydrogen bonds: A:G.174, A:H.451, A:G.486, A:D.488, A:T.492, A:T.492, A:T.492, A:V.543, A:I.545, A:T.562, A:N.718, A:N.718, A:R.720, A:R.720, A:Q.726, A:S.727, A:S.727, A:K.816 Salt bridges: A:D.544, A:D.593 pi-Stacking: A:Y.815 pi-Cation interactions: A:Y.815 MGD.2: 35 residues within 4Å: Chain A: C.27, R.104, G.236, T.237, N.238, E.241, T.242, Q.243, V.280, D.281, P.282, R.283, T.285, S.307, G.308, D.310, E.412, K.413, G.414, G.449, G.450, H.451, N.717, G.719, R.720, A.721, N.722, V.724, W.725, Q.726, K.816, Q.817 Ligands: MGD.1, O.3, 4MO.4 21 PLIP interactions: 21 interactions with chain A Hydrogen bonds: A:G.236, A:N.238, A:E.241, A:T.242, A:T.242, A:Q.243, A:V.280, A:R.283, A:R.283, A:G.308, A:K.413, A:N.717, A:R.720, A:R.720, A:V.724, A:Q.726, A:Q.726, A:Q.817 Salt bridges: A:D.310, A:R.720, A:K.816 MGD.7: 31 residues within 4Å: Chain C: G.174, H.199, N.200, K.413, W.417, H.451, G.486, C.487, D.488, T.492, V.543, D.544, I.545, I.546, T.548, A.560, A.561, T.562, D.593, N.718, R.720, Q.726, S.727, Y.729, F.792, Q.799, Y.815, K.816 Ligands: MGD.8, O.9, 4MO.10 20 PLIP interactions: 20 interactions with chain C Hydrogen bonds: C:G.174, C:H.451, C:G.486, C:D.488, C:D.488, C:T.492, C:T.492, C:V.543, C:T.562, C:N.718, C:N.718, C:R.720, C:R.720, C:Q.726, C:S.727, C:K.816 Salt bridges: C:D.544, C:D.593 pi-Stacking: C:Y.815 pi-Cation interactions: C:Y.815 MGD.8: 35 residues within 4Å: Chain C: C.27, R.104, G.236, T.237, N.238, E.241, T.242, Q.243, V.280, D.281, P.282, R.283, T.285, S.307, G.308, D.310, E.412, K.413, G.414, G.449, G.450, H.451, N.717, G.719, R.720, A.721, N.722, V.724, W.725, Q.726, K.816, Q.817 Ligands: MGD.7, O.9, 4MO.10 21 PLIP interactions: 21 interactions with chain C Hydrogen bonds: C:G.236, C:N.238, C:E.241, C:T.242, C:T.242, C:Q.243, C:V.280, C:R.283, C:R.283, C:G.308, C:K.413, C:N.717, C:R.720, C:R.720, C:V.724, C:Q.726, C:Q.726, C:Q.817 Salt bridges: C:D.310, C:R.720, C:K.816

2 x O: OXYGEN ATOM(Non-covalent)

O.3: 8 residues within 4Å: Chain A: H.199, N.200, E.207, K.413, H.451 Ligands: MGD.1, MGD.2, 4MO.4 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.200, A:K.413 O.9: 8 residues within 4Å: Chain C: H.199, N.200, E.207, K.413, H.451 Ligands: MGD.7, MGD.8, 4MO.10 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:N.200, C:K.413

2 x 4MO: MOLYBDENUM(IV) ION(Non-covalent)

4MO.4: 6 residues within 4Å: Chain A: N.200, K.413, R.720 Ligands: MGD.1, MGD.2, O.3 No protein-ligand interaction detected (PLIP) 4MO.10: 5 residues within 4Å: Chain C: K.413, R.720 Ligands: MGD.7, MGD.8, O.9 No protein-ligand interaction detected (PLIP)

2 x F3S: FE3-S4 CLUSTER(Non-covalent)

F3S.5: 9 residues within 4Å: Chain A: C.24, C.27, G.30, C.31, Y.33, S.102, R.104, G.105, N.245 3 PLIP interactions: 3 interactions with chain A, Metal complexes: A:C.24, A:C.27, A:C.31 F3S.11: 11 residues within 4Å: Chain C: C.24, F.26, C.27, G.30, C.31, Y.33, S.102, R.104, G.105, T.244, N.245 3 PLIP interactions: 3 interactions with chain C, Metal complexes: C:C.24, C:C.27, C:C.31

2 x FES: FE2/S2 (INORGANIC) CLUSTER(Non-covalent)

FES.6: 7 residues within 4Å: Chain B: C.103, H.105, K.106, C.121, H.124, F.125, S.126 4 PLIP interactions: 4 interactions with chain B, Metal complexes: B:C.103, B:H.105, B:C.121, B:H.124 FES.12: 9 residues within 4Å: Chain D: C.103, H.105, K.106, G.107, F.108, C.121, H.124, F.125, S.126 4 PLIP interactions: 4 interactions with chain D, Metal complexes: D:C.103, D:H.105, D:C.121, D:H.124

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Warelow, T.P. et al., The Respiratory Arsenite Oxidase: Structure and the Role of Residues Surrounding the Rieske Cluster. Plos One (2013)

Release Date

2012-12-12

Peptides

AROA: AC
AROB: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
G

B
B

D
H

AROA

AROB

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