SMTL ID : 3t2k.1

Crystal structure of sulfide:quinone oxidoreductase Cys128Ala variant from Acidithiobacillus ferrooxidans with bound trisulfane

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

monomer

Ligands

1 x FAD: FLAVIN-ADENINE DINUCLEOTIDE(Non-covalent)

FAD.1: 32 residues within 4Å: Chain A: L.10, G.11, A.12, G.13, T.14, G.15, S.37, A.38, N.39, V.45, P.46, Q.79, S.80, A.81, A.107, T.108, G.109, P.110, I.130, C.163, P.166, V.270, G.304, I.305, K.323, T.324, G.325, I.328, V.358, F.360, K.394 Ligands: S3H.4 25 PLIP interactions: 25 interactions with chain A Hydrophobic interactions: A:V.45, A:I.130, A:P.166 Hydrogen bonds: A:A.12, A:A.12, A:T.14, A:T.14, A:G.15, A:S.37, A:A.38, A:N.39, A:A.81, A:A.81, A:I.305, A:K.323, A:G.325, A:V.358, A:F.360, A:K.394 Water bridges: A:G.13, A:G.16, A:N.39, A:S.80, A:G.109, A:A.306

1 x LMT: DODECYL-BETA-D-MALTOSIDE(Non-covalent)

LMT.2: 14 residues within 4Å: Chain A: G.165, Y.168, M.172, I.213, E.220, C.359, F.360, A.361, M.363, A.368, A.369, F.370, F.384, Y.386 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:Y.168, A:I.213, A:A.361, A:A.368, A:F.370, A:F.384, A:Y.386 Hydrogen bonds: A:E.220, A:Y.386 Water bridges: A:E.220, A:E.220, A:Y.386

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

SO4.3: 5 residues within 4Å: Chain A: M.1, H.6, E.32, H.100, D.102 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:M.1, A:M.1 Water bridges: A:H.100 Salt bridges: A:H.6, A:H.100

1 x S3H: trisulfane(Non-covalent)

S3H.4: 6 residues within 4Å: Chain A: C.163, G.165, P.166, P.322, C.359 Ligands: FAD.1 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cherney, M.M. et al., Structure-activity characterization of sulfide:quinone oxidoreductase variants. J.Struct.Biol. (2012)

Release Date

2012-05-16

Peptides

Sulfide-quinone reductase, putative: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Sulfide-quinone reductase, putative

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