SMTL ID : 3cty.1

Crystal structure of T. acidophilum thioredoxin reductase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

homo-dimer

Ligands

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

FAD.1: 37 residues within 4Å: Chain A: V.22, G.23, A.24, G.25, A.26, A.27, L.45, D.46, K.47, G.52, L.53, T.54, E.56, A.57, P.58, L.59, V.60, N.62, V.92, E.93, V.94, T.121, T.122, G.123, T.124, S.166, I.169, Y.196, Y.247, Q.253, F.256, G.287, D.288, A.295, Q.296, I.297 Chain B: Y.34 29 PLIP interactions: 29 interactions with chain A Hydrophobic interactions: A:L.53, A:A.57, A:I.169, A:Y.247 Hydrogen bonds: A:A.24, A:A.27, A:K.47, A:G.52, A:L.53, A:T.54, A:T.54, A:T.54, A:N.62, A:N.62, A:V.94, A:V.94, A:T.124, A:Y.196, A:D.288, A:A.295, A:I.297 Water bridges: A:A.26, A:A.26, A:G.28, A:N.62, A:T.122, A:G.123, A:V.289, A:A.298 FAD.2: 38 residues within 4Å: Chain A: Y.34 Chain B: V.22, G.23, A.24, G.25, A.26, A.27, L.45, D.46, K.47, G.52, L.53, T.54, E.56, A.57, P.58, L.59, V.60, N.62, V.92, E.93, V.94, T.121, T.122, G.123, T.124, S.166, I.169, Y.196, Y.247, Q.253, F.256, G.287, D.288, A.295, Q.296, I.297, A.300 34 PLIP interactions: 33 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:L.53, B:A.57, B:I.169, B:Y.247 Hydrogen bonds: B:A.24, B:A.24, B:A.27, B:K.47, B:G.52, B:L.53, B:T.54, B:T.54, B:N.62, B:N.62, B:V.94, B:V.94, B:T.124, B:Y.196, B:D.288, B:D.288, B:A.295, B:I.297, A:Y.34 Water bridges: B:G.25, B:A.26, B:G.28, B:D.46, B:D.46, B:T.54, B:N.62, B:G.123, B:V.289, B:A.298 pi-Cation interactions: B:K.47

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hernandez, H.H. et al., Thioredoxin reductase from Thermoplasma acidophilum: a new twist on redox regulation. Biochemistry (2008)

Release Date

2009-02-24

Peptides

Thioredoxin reductase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Thioredoxin reductase