SMTL ID : 3itj.1 (1 other biounit)

Crystal structure of Saccharomyces cerevisiae thioredoxin reductase 1 (Trr1)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

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

FAD.1: 35 residues within 4Å: Chain A: I.28, G.29, S.30, G.31, P.32, A.33, Y.51, E.52, G.53, A.56, N.57, I.59, A.60, G.63, Q.64, L.65, T.68, I.71, N.73, E.104, T.105, V.106, A.137, T.138, G.139, W.154, Q.155, C.164, G.306, D.307, R.314, Q.315, A.316, S.319 Chain B: Y.40 31 PLIP interactions: 29 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:Q.64, A:W.154 Hydrogen bonds: A:S.30, A:A.33, A:N.57, A:I.59, A:G.63, A:Q.64, A:Q.64, A:N.73, A:N.73, A:V.106, A:V.106, A:D.307, A:R.314, A:A.316, A:I.317, A:S.319, A:S.319 Water bridges: A:G.31, A:A.34, A:A.56, A:L.65, A:L.65, A:G.139, A:A.140, A:A.140, A:S.141, A:V.308, B:Y.40, B:Y.40 FAD.3: 37 residues within 4Å: Chain A: Y.40 Chain B: I.28, G.29, S.30, G.31, P.32, A.33, Y.51, E.52, G.53, A.56, N.57, I.59, A.60, A.61, G.63, Q.64, L.65, T.68, I.71, N.73, E.104, T.105, V.106, A.137, T.138, G.139, A.160, C.164, I.275, G.306, D.307, R.314, Q.315, A.316, I.317, S.319 28 PLIP interactions: 26 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:Q.64, B:A.160 Hydrogen bonds: B:S.30, B:A.33, B:A.34, B:N.57, B:I.59, B:G.63, B:Q.64, B:Q.64, B:N.73, B:N.73, B:V.106, B:V.106, B:A.140, B:D.307, B:R.314, B:A.316, B:I.317, B:S.319, B:S.319 Water bridges: B:G.31, B:G.31, B:L.65, B:G.139, B:V.308, A:Y.40, A:Y.40

2 x CIT: CITRIC ACID(Non-functional Binders)

CIT.2: 7 residues within 4Å: Chain A: G.182, D.183, S.184, R.209, G.268, H.269, R.314 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:D.183, A:D.183, A:D.183, A:S.184, A:H.269 Water bridges: A:G.182, A:R.314, A:R.314 Salt bridges: A:R.209, A:H.269, A:R.314 CIT.4: 2 residues within 4Å: Chain B: R.204, I.267 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:R.204 Water bridges: B:R.204, B:R.204 Salt bridges: B:K.143, B:R.204

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Oliveira, M.A. et al., Insights into the specificity of thioredoxin reductase-thioredoxin interactions. A structural and functional investigation of the yeast thioredoxin system. Biochemistry (2010)

Release Date

2010-03-31

Peptides

Thioredoxin reductase 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
D

Thioredoxin reductase 1

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