SMTL ID : 3t2y.1

Crystal structure of sulfide:quinone oxidoreductase His132Ala variant from Acidithiobacillus ferrooxidans with bound disulfide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

monomer

Ligands

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

FAD.1: 34 residues within 4Å: Chain A: L.7, G.8, A.9, G.10, T.11, G.12, I.33, S.34, A.35, N.36, V.42, P.43, Q.76, S.77, A.78, A.104, T.105, G.106, P.107, I.127, C.160, P.163, V.267, G.301, I.302, K.320, T.321, G.322, I.325, V.355, F.357, K.391 Ligands: H2S.3, S2H.4 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:P.163 Hydrogen bonds: A:A.9, A:A.9, A:T.11, A:T.11, A:G.12, A:S.34, A:A.35, A:A.78, A:A.78, A:I.302, A:K.320, A:G.322, A:F.357 Water bridges: A:G.10, A:A.303

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

LMT.2: 14 residues within 4Å: Chain A: G.162, Y.165, E.166, M.169, I.210, L.211, E.217, C.356, A.358, M.360, A.365, A.366, F.367, Y.383 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:Y.165, A:I.210, A:L.211, A:F.367, A:Y.383 Hydrogen bonds: A:E.217, A:Y.383 Water bridges: A:E.217

1 x H2S: HYDROSULFURIC ACID(Non-covalent)

H2S.3: 4 residues within 4Å: Chain A: C.160, P.319 Ligands: FAD.1, S2H.4 No protein-ligand interaction detected (PLIP)

1 x S2H: HYDROGEN DISULFIDE(Non-covalent)

S2H.4: 5 residues within 4Å: Chain A: G.162, P.163, C.356 Ligands: FAD.1, H2S.3 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