SMTL ID : 1gra.1

SUBSTRATE BINDING AND CATALYSIS BY GLUTATHIONE REDUCTASE AS DERIVED FROM REFINED ENZYME: SUBSTRATE CRYSTAL STRUCTURES AT 2 ANGSTROMS RESOLUTION

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

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

FAD.1: 36 residues within 4Å: Chain A: I.26, G.27, G.28, G.29, S.30, G.31, V.49, E.50, S.51, H.52, K.53, G.56, T.57, C.58, V.61, G.62, C.63, K.66, G.128, H.129, A.130, A.155, T.156, G.157, S.177, Y.197, R.291, L.298, G.330, D.331, L.337, L.338, T.339, P.340 Chain B: H.467, P.468 31 PLIP interactions: 28 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:T.57 Hydrogen bonds: A:G.28, A:S.30, A:S.30, A:G.31, A:G.32, A:S.51, A:T.57, A:T.57, A:C.58, A:K.66, A:A.130, A:A.130, A:G.157, A:Y.197, A:D.331, A:L.337, A:T.339, A:T.339, B:H.467 Water bridges: A:G.29, A:S.51, A:S.51, A:K.53, A:N.60, A:G.158, A:G.158, A:V.332, A:A.342, B:H.467, B:H.467 FAD.5: 36 residues within 4Å: Chain A: H.467, P.468 Chain B: I.26, G.27, G.28, G.29, S.30, G.31, V.49, E.50, S.51, H.52, K.53, G.56, T.57, C.58, V.61, G.62, C.63, K.66, G.128, H.129, A.130, A.155, T.156, G.157, S.177, Y.197, R.291, L.298, G.330, D.331, L.337, L.338, T.339, P.340 31 PLIP interactions: 28 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:T.57 Hydrogen bonds: B:G.28, B:S.30, B:S.30, B:G.31, B:G.32, B:S.51, B:T.57, B:T.57, B:C.58, B:K.66, B:A.130, B:A.130, B:G.157, B:Y.197, B:D.331, B:L.337, B:T.339, B:T.339, A:H.467 Water bridges: B:G.29, B:S.51, B:S.51, B:K.53, B:N.60, B:G.158, B:G.158, B:V.332, B:A.342, A:H.467, A:H.467

2 x NDP: NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NDP.2: 10 residues within 4Å: Chain A: V.193, G.194, A.195, G.196, R.218, H.219, R.224, A.288, I.289, G.290 16 PLIP interactions: 16 interactions with chain A Hydrogen bonds: A:A.195, A:G.196 Water bridges: A:Q.167, A:Y.197, A:I.198, A:I.198, A:R.218, A:R.218, A:R.218, A:R.218, A:H.219, A:R.224 Salt bridges: A:R.218, A:H.219, A:R.224 pi-Cation interactions: A:R.218 NDP.6: 10 residues within 4Å: Chain B: V.193, G.194, A.195, G.196, R.218, H.219, R.224, A.288, I.289, G.290 16 PLIP interactions: 16 interactions with chain B Hydrogen bonds: B:A.195, B:G.196 Water bridges: B:Q.167, B:Y.197, B:I.198, B:I.198, B:R.218, B:R.218, B:R.218, B:R.218, B:H.219, B:R.224 Salt bridges: B:R.218, B:H.219, B:R.224 pi-Cation interactions: B:R.218

4 x GSH: GLUTATHIONE(Non-covalent)

GSH.3: 13 residues within 4Å: Chain A: S.30, L.33, A.34, R.37, V.59, V.64, Y.114, T.339, I.343, R.347 Chain B: H.467, T.476 Ligands: GSH.4 14 PLIP interactions: 4 interactions with chain B, 10 interactions with chain A Water bridges: B:E.473, B:E.473, B:T.476, B:T.476, A:R.37, A:Y.114, A:R.347, A:R.347, A:R.347, A:R.347 Hydrogen bonds: A:Y.114 Salt bridges: A:R.37, A:R.347, A:R.347 GSH.4: 13 residues within 4Å: Chain A: L.110, I.113, Y.114, N.117 Chain B: F.403, P.405, M.406, H.467, P.468, T.469, E.472, E.473 Ligands: GSH.3 7 PLIP interactions: 3 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: B:F.403 Hydrogen bonds: B:M.406, B:E.473, A:Y.114, A:Y.114, A:N.117 Water bridges: A:Y.106 GSH.7: 13 residues within 4Å: Chain A: H.467, T.476 Chain B: S.30, L.33, A.34, R.37, V.59, V.64, Y.114, T.339, I.343, R.347 Ligands: GSH.8 14 PLIP interactions: 10 interactions with chain B, 4 interactions with chain A Hydrogen bonds: B:Y.114 Water bridges: B:R.37, B:Y.114, B:R.347, B:R.347, B:R.347, B:R.347, A:E.473, A:E.473, A:T.476, A:T.476 Salt bridges: B:R.37, B:R.347, B:R.347 GSH.8: 13 residues within 4Å: Chain A: F.403, P.405, M.406, H.467, P.468, T.469, E.472, E.473 Chain B: L.110, I.113, Y.114, N.117 Ligands: GSH.7 7 PLIP interactions: 4 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:Y.114, B:Y.114, B:N.117, A:M.406, A:E.473 Water bridges: B:Y.106 Hydrophobic interactions: A:F.403

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Karplus, P.A. et al., Substrate binding and catalysis by glutathione reductase as derived from refined enzyme: substrate crystal structures at 2 A resolution. J.Mol.Biol. (1989)

Release Date

1994-01-31

Peptides

GLUTATHIONE REDUCTASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

GLUTATHIONE REDUCTASE

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