SMTL ID : 3h4k.1

Crystal structure of the wild type Thioredoxin glutatione reductase from Schistosoma mansoni in complex with auranofin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.55 Å

Oligo State

homo-dimer

Ligands

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

FAD.1: 35 residues within 4Å: Chain A: I.113, G.114, G.115, G.116, S.117, G.118, L.136, D.137, Y.138, V.139, G.152, T.153, C.154, V.157, G.158, C.159, K.162, A.226, K.227, G.228, A.256, T.257, G.258, Y.296, V.297, R.393, V.400, G.432, D.433, Q.440, L.441, T.442, P.443, F.474 Chain B: H.571 27 PLIP interactions: 25 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:T.153, A:V.297 Hydrogen bonds: A:G.115, A:S.117, A:G.118, A:Y.138, A:T.153, A:C.154, A:K.162, A:G.228, A:G.228, A:D.433, A:Q.440, A:T.442, A:T.442, B:H.571 Water bridges: A:G.116, A:G.119, A:G.152, A:T.153, A:G.258, A:E.259, A:E.259, A:I.434, A:A.445, B:H.571 pi-Stacking: A:Y.296 FAD.9: 35 residues within 4Å: Chain A: H.571 Chain B: I.113, G.114, G.115, G.116, S.117, G.118, L.136, D.137, Y.138, V.139, G.152, T.153, C.154, V.157, G.158, C.159, K.162, A.226, K.227, G.228, A.256, T.257, G.258, Y.296, V.297, R.393, V.400, G.432, D.433, Q.440, L.441, T.442, P.443, F.474 28 PLIP interactions: 26 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:T.153, B:V.297 Hydrogen bonds: B:G.115, B:S.117, B:G.118, B:D.137, B:Y.138, B:T.153, B:T.153, B:C.154, B:K.162, B:G.228, B:G.228, B:D.433, B:Q.440, B:T.442, A:H.571 Water bridges: B:G.116, B:G.119, B:G.152, B:G.258, B:E.259, B:E.259, B:D.433, B:I.434, B:A.445, A:H.571 pi-Stacking: B:Y.296

6 x AU: GOLD ION(Non-covalent)

AU.2: 5 residues within 4Å: Chain A: F.505, P.507, C.520, P.542, C.574 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:C.574 AU.3: 4 residues within 4Å: Chain A: C.154, C.159, T.442 Chain B: H.571 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:C.154, A:C.159, A:T.442 AU.4: 4 residues within 4Å: Chain A: S.295, V.297, A.390, G.392 No protein-ligand interaction detected (PLIP) AU.10: 5 residues within 4Å: Chain B: F.505, P.507, C.520, P.542, C.574 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:C.574 AU.11: 4 residues within 4Å: Chain A: H.571 Chain B: C.154, C.159, T.442 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:C.154, B:C.159, B:T.442 AU.12: 4 residues within 4Å: Chain B: S.295, V.297, A.390, G.392 No protein-ligand interaction detected (PLIP)

2 x K: POTASSIUM ION(Non-functional Binders)

K.5: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) K.13: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

2 x GSH: GLUTATHIONE(Non-covalent)

GSH.6: 9 residues within 4Å: Chain A: K.25, C.28, Y.30, Q.60, T.71, V.72, D.84, S.85, Q.86 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:Y.30 Hydrogen bonds: A:Q.60, A:T.71, A:V.72, A:V.72, A:S.85, A:Q.86, A:Q.86 Salt bridges: A:K.25 GSH.14: 9 residues within 4Å: Chain B: K.25, C.28, Y.30, Q.60, T.71, V.72, D.84, S.85, Q.86 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:Y.30 Hydrogen bonds: B:Q.60, B:T.71, B:T.71, B:V.72, B:V.72, B:S.85, B:Q.86, B:Q.86 Salt bridges: B:K.25

4 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.7: 11 residues within 4Å: Chain A: S.318, I.319, L.320, Q.326, A.329, E.330, G.333, D.334, E.337, F.343, K.345 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:L.320, A:L.320, A:Q.326, A:D.334 PG4.8: 10 residues within 4Å: Chain A: W.10, K.13, T.14, S.17, D.420, Y.429, R.455, L.456, A.460, T.461 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:K.13, A:D.420, A:Y.429, A:R.455, A:A.460 PG4.15: 11 residues within 4Å: Chain B: S.318, I.319, L.320, Q.326, A.329, E.330, G.333, D.334, E.337, F.343, K.345 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:L.320, B:L.320, B:Q.326, B:D.334, B:D.334 PG4.16: 10 residues within 4Å: Chain B: W.10, K.13, T.14, S.17, D.420, Y.429, R.455, L.456, A.460, T.461 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:K.13, B:R.455, B:A.460

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Angelucci, F. et al., Inhibition of Schistosoma mansoni thioredoxin-glutathione reductase by auranofin: structural and kinetic aspects. J.Biol.Chem. (2009)

Release Date

2009-08-25

Peptides

Thioredoxin glutathione reductase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Thioredoxin glutathione reductase

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