SMTL ID : 2dg5.1 (1 other biounit)

Crystal Structure of Gamma-glutamyl transpeptidase from Escherichia coli in complex with hydrolyzed Glutathione

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

hetero-1-1-mer

Ligands

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 6 residues within 4Å: Chain A: Y.308, Q.342, E.353, I.354, R.355, G.357 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Q.342, A:Q.342, A:R.355 Water bridges: A:K.349, A:E.353

1 x CA: CALCIUM ION(Non-covalent)

CA.2: 4 residues within 4Å: Chain B: D.179, P.180, S.182, D.185 5 PLIP interactions: 2 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:D.179, B:D.185, H2O.18, H2O.18, H2O.18

1 x GLU: GLUTAMIC ACID(Non-covalent)

GLU.3: 13 residues within 4Å: Chain A: R.90 Chain B: T.1, T.19, N.21, Q.40, D.43, Y.54, S.72, S.73, M.74, P.92, G.93, G.94 10 PLIP interactions: 9 interactions with chain B, 1 interactions with chain A, Hydrogen bonds: B:T.1, B:T.1, B:N.21, B:D.43, B:Y.54, B:S.73, B:S.73, B:G.93, B:G.94 Salt bridges: A:R.90

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Okada, T. et al., Crystal structures of gamma-glutamyltranspeptidase from Escherichia coli, a key enzyme in glutathione metabolism, and its reaction intermediate. Proc.Natl.Acad.Sci.Usa (2006)

Release Date

2006-04-18

Peptides

Gamma-glutamyltranspeptidase: A
Gamma-glutamyltranspeptidase: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Gamma-glutamyltranspeptidase

Gamma-glutamyltranspeptidase

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