SMTL ID : 1grb.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 1.85 Å

Oligo State

homo-dimer

Ligands

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

PO4.1: 5 residues within 4Å: Chain A: R.218, H.219, R.224 Ligands: NAD.3, NDP.4 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.218, A:H.219 Salt bridges: A:R.218, A:H.219, A:R.224 PO4.5: 5 residues within 4Å: Chain B: R.218, H.219, R.224 Ligands: NAD.7, NDP.8 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:R.218, B:H.219 Salt bridges: B:R.218, B:H.219, B:R.224

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

FAD.2: 39 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, I.198, R.291, L.298, G.330, D.331, L.337, L.338, T.339, P.340, F.372 Chain B: H.467, P.468 Ligands: NAD.3, NDP.4 31 PLIP interactions: 28 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:T.57, A:I.198 Hydrogen bonds: A:G.28, A:S.30, A:G.31, A:S.51, A:H.52, A:T.57, A:T.57, A:C.58, A:K.66, A:A.130, A:A.130, A:D.331, A:L.337, A:T.339, A:T.339, B:H.467 Water bridges: A:G.29, A:G.29, A:E.50, A:S.51, A:S.51, A:K.53, A:T.57, A:G.157, A:G.158, A:V.332, A:A.342, B:H.467, B:H.467 FAD.6: 39 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, I.198, R.291, L.298, G.330, D.331, L.337, L.338, T.339, P.340, F.372 Ligands: NAD.7, NDP.8 31 PLIP interactions: 28 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:T.57, B:I.198 Hydrogen bonds: B:G.28, B:S.30, B:G.31, B:S.51, B:H.52, B:T.57, B:T.57, B:C.58, B:K.66, B:A.130, B:A.130, B:D.331, B:L.337, B:T.339, B:T.339, A:H.467 Water bridges: B:G.29, B:G.29, B:E.50, B:S.51, B:S.51, B:K.53, B:T.57, B:G.157, B:G.158, B:V.332, B:A.342, A:H.467, A:H.467

2 x NAD: NICOTINAMIDE-ADENINE-DINUCLEOTIDE(Non-covalent)

NAD.3: 20 residues within 4Å: Chain A: K.66, V.193, G.194, A.195, G.196, Y.197, I.198, E.201, R.218, A.288, I.289, G.290, R.291, L.337, L.338, V.370, F.372 Ligands: PO4.1, FAD.2, NDP.4 23 PLIP interactions: 23 interactions with chain A Hydrophobic interactions: A:Y.197, A:Y.197, A:I.198 Hydrogen bonds: A:K.66, A:A.195, A:A.195, A:Y.197, A:I.198, A:E.201, A:R.218, A:G.290, A:L.337, A:T.369 Water bridges: A:G.196, A:G.196, A:Y.197, A:R.218, A:R.218, A:R.218, A:R.224, A:R.291 pi-Cation interactions: A:R.218, A:R.218 NAD.7: 20 residues within 4Å: Chain B: K.66, V.193, G.194, A.195, G.196, Y.197, I.198, E.201, R.218, A.288, I.289, G.290, R.291, L.337, L.338, V.370, F.372 Ligands: PO4.5, FAD.6, NDP.8 23 PLIP interactions: 23 interactions with chain B Hydrophobic interactions: B:Y.197, B:Y.197, B:I.198 Hydrogen bonds: B:K.66, B:A.195, B:A.195, B:Y.197, B:I.198, B:E.201, B:R.218, B:G.290, B:L.337, B:T.369 Water bridges: B:G.196, B:G.196, B:Y.197, B:R.218, B:R.218, B:R.218, B:R.224, B:R.291 pi-Cation interactions: B:R.218, B:R.218

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

NDP.4: 21 residues within 4Å: Chain A: K.66, V.193, G.194, A.195, G.196, Y.197, I.198, E.201, R.218, R.224, A.288, I.289, G.290, R.291, L.337, L.338, V.370, F.372 Ligands: PO4.1, FAD.2, NAD.3 26 PLIP interactions: 26 interactions with chain A Hydrophobic interactions: A:Y.197, A:Y.197, A:I.198 Hydrogen bonds: A:K.66, A:A.195, A:G.196, A:Y.197, A:I.198, A:E.201, A:G.290, A:L.337, A:T.369 Water bridges: A:G.196, A:Y.197, A:A.199, A:R.218, A:R.218, A:R.218, A:R.218, A:H.219, A:R.291 Salt bridges: A:R.218, A:H.219, A:R.224 pi-Cation interactions: A:R.218, A:R.218 NDP.8: 21 residues within 4Å: Chain B: K.66, V.193, G.194, A.195, G.196, Y.197, I.198, E.201, R.218, R.224, A.288, I.289, G.290, R.291, L.337, L.338, V.370, F.372 Ligands: PO4.5, FAD.6, NAD.7 26 PLIP interactions: 26 interactions with chain B Hydrophobic interactions: B:Y.197, B:Y.197, B:I.198 Hydrogen bonds: B:K.66, B:A.195, B:G.196, B:Y.197, B:I.198, B:E.201, B:G.290, B:L.337, B:T.369 Water bridges: B:G.196, B:Y.197, B:A.199, B:R.218, B:R.218, B:R.218, B:R.218, B:H.219, B:R.291 Salt bridges: B:R.218, B:H.219, B:R.224 pi-Cation interactions: B:R.218, B:R.218

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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