SMTL ID : 2x8h.1

Thioredoxin glutathione reductase from Schistosoma mansoni in complex with GSH

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

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

FAD.1: 38 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, S.276, Y.296, V.297, R.393, K.399, V.400, G.432, D.433, Q.440, L.441, T.442, P.443, F.474 Chain B: H.571, P.572 34 PLIP interactions: 32 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:S.117, A:G.118, A:G.119, A:Y.138, A:T.153, 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, A:T.442, B:H.571 Water bridges: A:G.116, A:D.137, A:E.140, A:G.152, A:G.258, A:E.259, A:E.259, A:R.260, A:R.393, A:I.434, A:A.445, B:H.571 pi-Stacking: A:Y.296, A:Y.296 FAD.12: 38 residues within 4Å: Chain A: H.571, P.572 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, S.276, Y.296, V.297, R.393, K.399, V.400, G.432, D.433, Q.440, L.441, T.442, P.443, F.474 35 PLIP interactions: 33 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:S.117, B:G.118, B:G.119, B:D.137, B:Y.138, B:T.153, 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, B:T.442, A:H.571 Water bridges: B:G.116, B:D.137, B:E.140, B:G.152, B:G.258, B:E.259, B:R.260, B:R.393, B:D.433, B:I.434, B:A.445, A:H.571 pi-Stacking: B:Y.296, B:Y.296

2 x GSH: GLUTATHIONE(Non-covalent)

GSH.2: 11 residues within 4Å: Chain A: K.25, C.28, P.29, Y.30, Q.60, T.71, V.72, P.73, D.84, S.85, Q.86 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:Q.60, A:V.72, A:V.72, A:D.84, A:D.84, A:S.85, A:Q.86 Salt bridges: A:K.25 GSH.13: 11 residues within 4Å: Chain B: K.25, C.28, P.29, Y.30, Q.60, T.71, V.72, P.73, D.84, S.85, Q.86 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:Q.60, B:V.72, B:V.72, B:D.84, B:S.85, B:Q.86 Salt bridges: B:K.25

2 x BME: BETA-MERCAPTOETHANOL(Non-functional Binders)

BME.3: 5 residues within 4Å: Chain A: P.542, N.543, C.574 Chain B: N.543, E.546 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:N.543, B:E.546, A:N.543 Water bridges: B:K.163 BME.14: 5 residues within 4Å: Chain A: N.543, E.546 Chain B: P.542, N.543, C.574 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:N.543, B:N.543 Water bridges: A:K.163

4 x PGE: TRIETHYLENE GLYCOL(Non-functional Binders)

PGE.4: 7 residues within 4Å: Chain A: Y.138, N.225, K.227, T.239, D.240, K.241, Q.243 No protein-ligand interaction detected (PLIP) PGE.5: 11 residues within 4Å: Chain A: W.10, K.13, T.14, S.17, D.420, Y.429, L.452, R.455, L.456, A.460, T.461 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.420, A:R.455, A:R.455 Water bridges: A:K.13, A:K.13 PGE.15: 7 residues within 4Å: Chain B: Y.138, N.225, K.227, T.239, D.240, K.241, Q.243 No protein-ligand interaction detected (PLIP) PGE.16: 11 residues within 4Å: Chain B: W.10, K.13, T.14, S.17, D.420, Y.429, L.452, R.455, L.456, A.460, T.461 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:R.455, B:R.455 Water bridges: B:K.13, B:K.13

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

PG4.6: 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:Q.326, A:Q.326, A:D.334 PG4.17: 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:Q.326, B:Q.326, B:D.334, B:D.334

2 x CA: CALCIUM ION(Non-covalent)

CA.7: 6 residues within 4Å: Chain A: F.564, D.565, R.566, T.567, T.579 Chain B: Q.447 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:F.564, A:D.565, A:T.567, A:T.579, H2O.25 CA.18: 6 residues within 4Å: Chain A: Q.447 Chain B: F.564, D.565, R.566, T.567, T.579 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:F.564, B:D.565, B:T.567, B:T.579, H2O.11

8 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.8: 4 residues within 4Å: Chain A: E.140, P.141, R.260, Q.396 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.396, A:Q.396 Water bridges: A:E.394 PEG.9: 5 residues within 4Å: Chain A: T.461, E.462, L.463, T.464, D.465 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.461, A:L.463 PEG.10: 5 residues within 4Å: Chain A: A.64, S.65, F.66, S.67, K.68 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.68 PEG.11: 6 residues within 4Å: Chain A: Y.272, Y.284, Q.354, K.356, V.358, L.368 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.354, A:K.356 Water bridges: A:V.358, A:G.366 PEG.19: 4 residues within 4Å: Chain B: E.140, P.141, R.260, Q.396 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.396, B:Q.396 PEG.20: 5 residues within 4Å: Chain B: T.461, E.462, L.463, T.464, D.465 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:T.461, B:L.463 Water bridges: B:D.465 PEG.21: 5 residues within 4Å: Chain B: A.64, S.65, F.66, S.67, K.68 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:K.68 PEG.22: 6 residues within 4Å: Chain B: Y.272, Y.284, Q.354, K.356, V.358, L.368 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:Q.354, B:K.356 Water bridges: B:V.358, B:G.366

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Angelucci, F. et al., Mapping the Catalytic Cycle of Schistosoma Mansoni Thioredoxin Glutathione Reductase by X-Ray Crystallography. J.Biol.Chem. (2010)

Release Date

2010-07-21

Peptides

THIOREDOXIN GLUTATHIONE REDUCTASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

THIOREDOXIN GLUTATHIONE REDUCTASE

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