SMTL ID : 3eao.1 (2 other biounits)

Crystal structure of recombinant rat selenoprotein thioredoxin reductase 1 with oxidized C-terminal tail

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.10 Å

Oligo State

homo-dimer

Ligands

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

FAD.1: 37 residues within 4Å: Chain A: I.18, G.19, G.20, G.21, S.22, G.23, G.24, L.41, D.42, F.43, G.57, T.58, C.59, V.62, G.63, C.64, K.67, A.130, Y.131, G.132, A.160, T.161, G.162, S.180, F.184, V.201, R.293, I.300, G.333, D.334, E.341, L.342, T.343, P.344, F.375 Chain B: H.472, P.473 22 PLIP interactions: 21 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:T.58, A:F.184, A:V.201 Hydrogen bonds: A:G.20, A:S.22, A:S.22, A:G.23, A:G.24, A:D.42, A:F.43, A:T.58, A:T.58, A:T.58, A:C.59, A:K.67, A:G.132, A:G.132, A:D.334, A:E.341, A:T.343, A:T.343, B:H.472 FAD.3: 36 residues within 4Å: Chain A: H.472 Chain B: I.18, G.19, G.20, G.21, S.22, G.23, G.24, L.41, D.42, F.43, G.57, T.58, C.59, V.62, G.63, C.64, K.67, A.130, Y.131, G.132, A.160, T.161, G.162, S.180, F.184, V.201, R.293, I.300, G.333, D.334, E.341, L.342, T.343, P.344, F.375 22 PLIP interactions: 21 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:T.58, B:F.184, B:V.201 Hydrogen bonds: B:G.20, B:S.22, B:S.22, B:G.23, B:G.24, B:F.43, B:T.58, B:T.58, B:C.59, B:K.67, B:G.132, B:G.132, B:D.334, B:E.341, B:T.343, B:T.343, B:T.343, A:H.472 pi-Stacking: B:Y.200

2 x NAP: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NAP.2: 15 residues within 4Å: Chain A: L.168, V.196, G.197, A.198, S.199, Y.200, V.201, R.221, S.222, R.226, V.252, A.290, V.291, G.292, R.293 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:A.198, A:A.198, A:S.199, A:V.201, A:R.221, A:S.222, A:S.222, A:G.292 Salt bridges: A:R.221, A:R.226 pi-Cation interactions: A:R.221 NAP.4: 14 residues within 4Å: Chain B: L.168, V.196, A.198, S.199, Y.200, V.201, R.221, S.222, R.226, V.252, A.290, V.291, G.292, R.293 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:A.198, B:A.198, B:S.199, B:V.201, B:S.222, B:S.222, B:G.292 Salt bridges: B:R.221, B:R.226 pi-Cation interactions: B:R.221

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cheng, Q. et al., Crystal structure and catalysis of the selenoprotein thioredoxin reductase 1. J.Biol.Chem. (2009)

Release Date

2008-12-02

Peptides

Thioredoxin reductase 1, cytoplasmic: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Thioredoxin reductase 1, cytoplasmic

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