SMTL ID : 4ccr.1 (1 other biounit)

Crystal structure of the thioredoxin reductase apoenzyme from Entamoeba histolytica in the absence of the NADP cofactor

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.28 Å

Oligo State

homo-dimer

Ligands

2 x AU: GOLD ION(Non-covalent)

AU.1: 1 residues within 4Å: Chain A: C.286 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:C.286, H2O.4 AU.3: 1 residues within 4Å: Chain B: C.286 No protein-ligand interaction detected (PLIP)

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

FAD.2: 35 residues within 4Å: Chain A: I.10, G.11, S.12, G.13, P.14, A.15, Y.33, E.34, G.35, A.38, V.41, A.42, A.43, G.45, Q.46, L.47, T.50, I.53, N.55, E.86, T.87, I.88, A.116, T.117, G.118, A.119, W.133, C.143, G.283, D.284, R.291, Q.292, A.293, A.296 Chain B: Y.22 25 PLIP interactions: 24 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:W.133 Hydrogen bonds: A:G.11, A:S.12, A:A.15, A:V.41, A:Q.46, A:N.55, A:N.55, A:I.88, A:I.88, A:A.119, A:D.284, A:R.291, A:Q.292, A:A.293, B:Y.22 Water bridges: A:G.13, A:G.13, A:G.44, A:L.47, A:N.55, A:G.118, A:D.284, A:V.285, A:I.294 FAD.4: 38 residues within 4Å: Chain A: Y.22 Chain B: I.10, G.11, S.12, G.13, P.14, A.15, Y.33, E.34, G.35, A.38, V.41, A.42, A.43, G.45, Q.46, L.47, T.49, T.50, I.53, N.55, E.86, T.87, I.88, A.116, T.117, G.118, A.119, W.133, A.139, C.143, F.254, G.283, D.284, R.291, Q.292, A.293, A.296 24 PLIP interactions: 24 interactions with chain B Hydrophobic interactions: B:Q.46, B:W.133, B:A.139 Hydrogen bonds: B:G.11, B:S.12, B:A.15, B:V.41, B:G.45, B:Q.46, B:Q.46, B:N.55, B:N.55, B:I.88, B:I.88, B:A.119, B:D.284, B:R.291, B:Q.292, B:A.293 Water bridges: B:A.16, B:T.50, B:N.55, B:G.118, B:I.294

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Parsonage, D. et al., X-Ray Structures of Thioredoxin and Thioredoxin Reductase from Entamoeba Histolytica and Prevailing Hypothesis of the Mechanism of Auranofin Action. J.Struct.Biol. (2016)

Release Date

2014-11-05

Peptides

THIOREDOXIN REDUCTASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

THIOREDOXIN REDUCTASE

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