SMTL ID : 3qfa.1

Crystal structure of the human thioredoxin reductase-thioredoxin complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

hetero-2-2-mer

Ligands

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

FAD.1: 39 residues within 4Å: Chain A: I.38, G.39, G.40, G.41, S.42, G.43, L.61, D.62, F.63, V.64, G.77, T.78, C.79, V.82, G.83, C.84, K.87, A.150, Y.151, G.152, A.180, T.181, G.182, S.200, F.204, Y.220, V.221, R.313, I.320, G.353, D.354, E.361, L.362, T.363, P.364, A.366, F.395 Chain B: H.492, P.493 31 PLIP interactions: 29 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:F.204, A:V.221, A:V.221 Hydrogen bonds: A:G.40, A:S.42, A:S.42, A:G.43, A:F.63, A:T.78, A:T.78, A:C.79, A:K.87, A:G.152, A:G.152, A:D.354, A:E.361, A:T.363, A:T.363, A:T.363, B:H.492 Water bridges: A:D.62, A:G.77, A:G.77, A:T.78, A:G.182, A:E.183, A:R.184, A:G.353, A:D.354, B:H.492 pi-Stacking: A:Y.220 FAD.6: 39 residues within 4Å: Chain A: H.492, P.493 Chain B: I.38, G.39, G.40, G.41, S.42, G.43, L.61, D.62, F.63, V.64, G.77, T.78, C.79, V.82, G.83, C.84, K.87, A.150, Y.151, G.152, A.180, T.181, G.182, S.200, F.204, Y.220, V.221, R.313, I.320, G.353, D.354, E.361, L.362, T.363, P.364, A.366, F.395 32 PLIP interactions: 29 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:F.204, B:V.221 Hydrogen bonds: B:G.40, B:S.42, B:S.42, B:G.43, B:D.62, B:F.63, B:T.78, B:T.78, B:T.78, B:C.79, B:K.87, B:G.152, B:G.152, B:D.354, B:E.361, B:T.363, B:T.363, A:H.492 Water bridges: B:G.41, B:G.44, B:W.73, B:G.76, B:G.182, B:E.183, B:E.183, B:I.355, A:H.492, A:H.492 pi-Stacking: B:Y.220, B:Y.220

6 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 4 residues within 4Å: Chain A: D.251, K.255, Y.425, Y.442 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.255, A:Y.425, A:Y.425 Water bridges: A:K.506 GOL.3: 5 residues within 4Å: Chain A: Y.387, E.388, N.389, G.404, L.405 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Y.387, A:N.389 Water bridges: A:V.390, A:V.390 GOL.4: 4 residues within 4Å: Chain A: N.448, K.450, D.451, R.454 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.448, A:R.454 Water bridges: A:N.448 GOL.5: 5 residues within 4Å: Chain A: E.407, I.419, V.421, K.506, R.507 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.407, A:V.421 Water bridges: A:K.506 GOL.7: 4 residues within 4Å: Chain B: K.450, D.451, N.452, R.454 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.452, B:R.454 GOL.8: 8 residues within 4Å: Chain D: D.37, S.39, A.40, T.41, S.46, K.47, K.50, E.67 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:S.39, D:A.40, D:K.50

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fritz-Wolf, K. et al., Crystal structure of the human thioredoxin reductase-thioredoxin complex. Nat Commun (2011)

Release Date

2011-07-27

Peptides

Thioredoxin reductase 1, cytoplasmic: AB
Thioredoxin: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Thioredoxin reductase 1, cytoplasmic

Thioredoxin

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