SMTL ID : 1usb.1

Rational design of a novel enzyme - efficient thioester hydrolysis enabled by the incorporation of a single His residue into human glutathione transferase A1-1

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.07 Å

Oligo State

homo-dimer

Ligands

2 x GSH: GLUTATHIONE(Non-covalent)

GSH.1: 10 residues within 4Å: Chain A: Y.12, R.18, R.48, Q.57, V.58, P.59, Q.70, T.71 Chain B: D.104, R.134 13 PLIP interactions: 10 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:Q.57, A:V.58, A:V.58, A:Q.70, A:Q.70, A:T.71, B:D.104 Water bridges: A:R.18, A:R.72 Salt bridges: A:R.18, A:R.48, B:K.130, B:R.134 GSH.4: 10 residues within 4Å: Chain A: D.104, R.134 Chain B: Y.12, R.18, R.48, Q.57, V.58, P.59, Q.70, T.71 12 PLIP interactions: 10 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:Q.57, B:V.58, B:V.58, B:Q.70, B:Q.70, B:T.71, B:T.71, A:D.104 Water bridges: B:R.18, B:R.72 Salt bridges: B:R.48, A:R.134

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 2 residues within 4Å: Chain A: R.158, H.162 Ligand excluded by PLIP CL.5: 2 residues within 4Å: Chain B: R.158, H.162 Ligand excluded by PLIP

2 x K: POTASSIUM ION(Non-covalent)

K.3: 6 residues within 4Å: Chain A: Y.150, L.151, V.152, K.155, S.157, D.160 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:K.155, A:S.157, A:D.160 K.6: 6 residues within 4Å: Chain B: Y.150, L.151, V.152, K.155, S.157, D.160 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:K.155, B:S.157, B:D.160

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hederos, S. et al., Incorporation of a Single His Residue by Rational Design Enables Thiol-Ester Hydrolysis by Human Glutathione Transferase A1-1. Proc.Natl.Acad.Sci.USA (2004)

Release Date

2004-09-01

Peptides

GLUTATHIONE S-TRANSFERASE A1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

GLUTATHIONE S-TRANSFERASE A1