SMTL ID : 1h6v.2 (2 other biounits)

Mammalian thioredoxin reductase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

homo-dimer

Ligands

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

FAD.1: 32 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, Y.131, G.132, T.161, G.162, E.163, R.164, V.201, R.293, I.300, D.334, E.341, L.342, T.343, P.344 Chain B: H.472 20 PLIP interactions: 19 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:V.201 Hydrogen bonds: A:G.20, A:S.22, A:S.22, A:G.23, A:G.24, A:F.43, A:T.58, A:T.58, A:T.58, A:C.59, A:K.67, A:G.132, A:E.163, A:R.164, A:D.334, A:E.341, A:T.343, A:T.343, B:H.472 FAD.3: 35 residues within 4Å: Chain A: H.472, P.473 Chain B: G.19, G.20, G.21, S.22, G.23, L.41, D.42, F.43, V.44, 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, Y.200, V.201, R.293, I.300, G.333, D.334, E.341, L.342, T.343, P.344 21 PLIP interactions: 20 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:T.58, 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: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.131, B:Y.200

2 x NDP: NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NDP.2: 12 residues within 4Å: Chain A: R.166, G.197, A.198, S.199, R.221, S.222, R.226, V.252, V.291, G.292, R.293, E.341 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:A.198, A:R.221, A:S.222, A:S.222, A:R.293 Salt bridges: A:R.166, A:R.166, A:R.221, A:R.226 pi-Cation interactions: A:R.221, A:R.221 NDP.4: 11 residues within 4Å: Chain B: R.166, L.168, A.198, S.199, R.221, S.222, R.226, V.291, G.292, R.293, E.341 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:A.198, B:S.222, B:V.291, B:R.293 Salt bridges: B:R.166, B:R.221, B:R.226 pi-Cation interactions: B:R.221, B:R.221

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sandalova, T. et al., Three-Dimensional Structure of a Mammalian Thioredoxin Reductase: Implication for Mechanism and Evolution of a Selenocysteine Dependent Enzyme. Proc.Natl.Acad.Sci.USA (2001)

Release Date

2001-08-14

Peptides

THIOREDOXIN REDUCTASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

THIOREDOXIN REDUCTASE

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