SMTL ID : 3qfb.1

Crystal structure of the human thioredoxin reductase-thioredoxin complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

hetero-2-2-mer

Ligands

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

FAD.1: 37 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, Y.220, V.221, R.313, I.320, G.353, D.354, E.361, L.362, T.363, P.364, A.366 Chain B: H.492, P.493 33 PLIP interactions: 30 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:T.78, A:V.221, A:V.221 Hydrogen bonds: A:G.40, A:S.42, A:S.42, A:G.43, A:G.44, A:D.62, A:F.63, A:G.77, A:T.78, A:T.78, A:T.78, A:C.79, A:K.87, A:G.152, A:G.152, A:E.183, A:D.354, A:E.361, A:T.363, A:T.363, B:H.492 Water bridges: A:D.62, A:D.62, A:T.65, A:T.78, A:G.182, A:A.366, B:H.492, 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, Y.151, G.152, A.180, T.181, G.182, E.183, S.200, F.204, Y.220, V.221, R.313, C.316, I.320, G.353, D.354, E.361, L.362, T.363, P.364, A.366 31 PLIP interactions: 29 interactions with chain B, 2 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:G.77, B:T.78, B:T.78, B:C.79, B:K.87, B:G.152, B:G.152, B:E.183, B:D.354, B:E.361, B:T.363, B:T.363, B:T.363, A:H.492 Water bridges: B:G.41, B:G.44, B:D.62, B:D.62, B:T.78, B:T.78, B:T.181, A:H.492 pi-Stacking: B:Y.220

6 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 7 residues within 4Å: Chain A: K.255, E.258, H.259, E.262, Y.425, N.439, K.440 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.255, A:Y.425 GOL.3: 5 residues within 4Å: Chain A: Y.387, E.388, N.389, G.404, L.405 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:E.388, A:N.389 Water bridges: A:V.390, A:V.390, A:G.404 GOL.4: 9 residues within 4Å: Chain A: H.492 Chain B: S.42, C.79, V.80, I.85, L.132, Y.136, T.363, I.367 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:Y.136 GOL.5: 5 residues within 4Å: Chain A: A.94, L.95, G.227, G.231, P.397 No protein-ligand interaction detected (PLIP) GOL.7: 5 residues within 4Å: Chain B: S.435, D.437, N.438, G.516, S.517 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:N.438, B:S.517 Water bridges: B:N.438 GOL.8: 8 residues within 4Å: Chain A: A.515, G.516, S.517, G.519 Chain B: S.131, L.132, G.135 Chain D: K.83 3 PLIP interactions: 1 interactions with chain D, 1 interactions with chain B, 1 interactions with chain A Hydrogen bonds: D:K.83, B:S.131, A:G.519

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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