SMTL ID : 1gre.1

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 4 residues within 4Å: Chain A: A.195, R.218, H.219, R.224 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:R.218 Water bridges: A:A.195, A:H.219, A:R.224 Salt bridges: A:H.219, A:R.224 PO4.5: 4 residues within 4Å: Chain B: A.195, R.218, H.219, R.224 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:R.218 Water bridges: B:A.195, B:H.219, B:R.224 Salt bridges: B:H.219, B:R.224

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

FAD.2: 35 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, Y.197, R.291, L.298, G.330, D.331, L.337, L.338, T.339, P.340 Chain B: H.467, P.468 32 PLIP interactions: 29 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:T.57 Hydrogen bonds: A:G.28, A:S.30, A:G.31, A:S.51, A:T.57, A:T.57, A:T.57, A:C.58, A:K.66, A:A.130, A:A.130, A:Y.197, A:D.331, A:L.337, A:T.339, A:T.339, B:H.467 Water bridges: A:G.29, A:G.29, A:S.51, A:S.51, A:K.53, A:N.60, A:G.157, A:G.158, A:G.158, A:V.332, A:A.342, B:H.467, B:H.467 pi-Stacking: A:Y.197 FAD.6: 35 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, Y.197, R.291, L.298, G.330, D.331, L.337, L.338, T.339, P.340 32 PLIP interactions: 29 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:T.57 Hydrogen bonds: B:G.28, B:S.30, B:G.31, B:S.51, B:T.57, B:T.57, B:T.57, B:C.58, B:K.66, B:A.130, B:A.130, B:Y.197, B:D.331, B:L.337, B:T.339, B:T.339, A:H.467 Water bridges: B:G.29, B:G.29, B:S.51, B:S.51, B:K.53, B:N.60, B:G.157, B:G.158, B:G.158, B:V.332, B:A.342, A:H.467, A:H.467 pi-Stacking: B:Y.197

4 x GSH: GLUTATHIONE(Non-covalent)

GSH.3: 13 residues within 4Å: Chain A: S.30, A.34, R.37, C.58, V.59, V.64, Y.114, T.339, I.343, R.347 Chain B: H.467, T.476 Ligands: GSH.4 12 PLIP interactions: 3 interactions with chain B, 9 interactions with chain A Water bridges: B:E.473, B:T.476, B:T.476, A:R.37, A:R.347, A:R.347 Hydrophobic interactions: A:I.343 Hydrogen bonds: A:Y.114, A:Y.114 Salt bridges: A:R.37, A:R.347, A:R.347 GSH.4: 14 residues within 4Å: Chain A: V.64, 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 5 PLIP interactions: 3 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:F.403 Hydrogen bonds: B:M.406, B:E.473, A:Y.114 Water bridges: A:Y.106 GSH.7: 13 residues within 4Å: Chain A: H.467, T.476 Chain B: S.30, A.34, R.37, C.58, V.59, V.64, Y.114, T.339, I.343, R.347 Ligands: GSH.8 12 PLIP interactions: 9 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:I.343 Hydrogen bonds: B:Y.114, B:Y.114 Water bridges: B:R.37, B:R.347, B:R.347, A:E.473, A:T.476, A:T.476 Salt bridges: B:R.37, B:R.347, B:R.347 GSH.8: 14 residues within 4Å: Chain A: F.403, P.405, M.406, H.467, P.468, T.469, E.472, E.473 Chain B: V.64, L.110, I.113, Y.114, N.117 Ligands: GSH.7 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:F.403 Hydrogen bonds: A:M.406, A:E.473, B:Y.114 Water bridges: B:Y.106

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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