SMTL ID : 1zkq.1

Crystal structure of mouse thioredoxin reductase type 2

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

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

FAD.1: 39 residues within 4Å: Chain A: I.38, G.39, G.41, S.42, G.43, A.61, D.62, Y.63, V.64, G.77, T.78, C.79, V.82, G.83, C.84, K.87, I.150, K.151, A.152, A.180, T.181, G.182, S.201, Y.221, V.222, R.311, E.314, T.317, L.318, I.350, G.351, D.352, E.359, L.360, T.361, P.362, F.393 Chain B: H.490, P.491 29 PLIP interactions: 26 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:T.78, A:V.222, A:V.222 Hydrogen bonds: A:S.42, A:S.42, A:G.43, A:G.44, A:Y.63, A:G.77, A:T.78, A:T.78, A:C.79, A:K.87, A:A.152, A:A.152, A:G.182, A:Y.221, A:T.317, A:I.350, A:D.352, A:E.359, A:T.361, A:T.361, B:H.490 Water bridges: A:G.41, B:H.490, B:H.490 pi-Stacking: A:Y.221, A:Y.221 FAD.2: 39 residues within 4Å: Chain A: H.490, P.491 Chain B: I.38, G.39, G.41, S.42, G.43, A.61, D.62, Y.63, V.64, G.77, T.78, C.79, V.82, G.83, C.84, K.87, I.150, K.151, A.152, A.180, T.181, G.182, S.201, Y.221, V.222, R.311, E.314, T.317, L.318, I.350, G.351, D.352, E.359, L.360, T.361, P.362, F.393 30 PLIP interactions: 27 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:T.78, B:V.222, B:V.222 Hydrogen bonds: B:S.42, B:S.42, B:G.43, B:G.44, B:D.62, B:Y.63, B:G.77, B:T.78, B:T.78, B:T.78, B:C.79, B:K.87, B:A.152, B:A.152, B:G.182, B:I.350, B:D.352, B:E.359, B:T.361, B:T.361, B:T.361, A:H.490 Water bridges: B:G.41, A:H.490, A:H.490 pi-Stacking: B:Y.221, B:Y.221

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Biterova, E.I. et al., Crystal structures of oxidized and reduced mitochondrial thioredoxin reductase provide molecular details of the reaction mechanism. Proc.Natl.Acad.Sci.Usa (2005)

Release Date

2005-11-01

Peptides

Thioredoxin reductase 2, mitochondrial: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Thioredoxin reductase 2, mitochondrial

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