SMTL ID : 3vln.1

Human Glutathione Transferase O1-1 C32S Mutant in Complex with Ascorbic Acid

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

homo-dimer

Ligands

6 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 4 residues within 4Å: Chain A: R.39, H.49, V.51 Ligands: GOL.5 4 PLIP interactions: 4 interactions with chain A Water bridges: A:R.39, A:R.39 Salt bridges: A:R.39, A:H.49 SO4.2: 4 residues within 4Å: Chain A: E.21, G.22, S.78, Q.79 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:G.22, A:S.78, A:Q.79, A:Y.97, A:Y.97 Water bridges: A:S.78 SO4.3: 7 residues within 4Å: Chain A: E.91, L.103, Q.113, K.114, L.117, M.172, L.176 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.91 Salt bridges: A:K.114 SO4.9: 4 residues within 4Å: Chain B: R.39, H.49, V.51 Ligands: GOL.13 4 PLIP interactions: 4 interactions with chain B Water bridges: B:R.39, B:R.39 Salt bridges: B:R.39, B:H.49 SO4.10: 4 residues within 4Å: Chain B: E.21, G.22, S.78, Q.79 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:G.22, B:S.78, B:Q.79, B:Y.97 Water bridges: B:S.78 SO4.11: 7 residues within 4Å: Chain B: E.91, L.103, Q.113, K.114, L.117, M.172, L.176 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:K.114

2 x ASC: ASCORBIC ACID(Non-covalent)

ASC.4: 8 residues within 4Å: Chain A: F.34, R.37, L.71, V.72, P.73, E.85, S.86 Ligands: ACT.8 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:R.37, A:V.72, A:V.72, A:E.85, A:S.86 Water bridges: A:E.85 ASC.12: 8 residues within 4Å: Chain B: F.34, R.37, L.71, V.72, P.73, E.85, S.86 Ligands: ACT.16 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:R.37, B:V.72, B:V.72, B:S.86 Water bridges: B:E.85

4 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 4 residues within 4Å: Chain A: A.6, R.30, R.39 Ligands: SO4.1 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.30, A:R.39 Water bridges: A:R.39, A:R.39 GOL.6: 6 residues within 4Å: Chain A: C.112, M.115, I.116, L.119, V.156 Chain B: Y.84 1 PLIP interactions: 1 interactions with chain A Water bridges: A:Y.108 GOL.13: 4 residues within 4Å: Chain B: A.6, R.30, R.39 Ligands: SO4.9 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:R.30, B:R.39 Water bridges: B:R.39, B:R.39 GOL.14: 6 residues within 4Å: Chain A: Y.84 Chain B: C.112, M.115, I.116, L.119, V.156 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Y.84

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.7: 8 residues within 4Å: Chain A: E.91, E.95, L.103, K.110, K.114 Chain B: K.110, K.114 Ligands: EDO.15 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:E.95, A:K.114, B:K.110, B:K.110 EDO.15: 8 residues within 4Å: Chain A: K.110, K.114 Chain B: E.91, E.95, L.103, K.110, K.114 Ligands: EDO.7 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:K.110, A:K.110, B:K.114

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.8: 6 residues within 4Å: Chain A: M.29, S.32, F.34, L.56, V.72 Ligands: ASC.4 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:F.34 Water bridges: A:F.31 ACT.16: 6 residues within 4Å: Chain B: M.29, S.32, F.34, L.56, V.72 Ligands: ASC.12 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:F.34 Water bridges: B:F.31

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhou, H. et al., Structural insights into the dehydroascorbate reductase activity of human omega-class glutathione transferases. J.Mol.Biol. (2012)

Release Date

2012-05-16

Peptides

Glutathione S-transferase omega-1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Glutathione S-transferase omega-1