5b5t

X-ray diffraction
1.7Å resolution

Function and Biology Details

Reactions catalysed:
A (5-L-glutamyl)-peptide + an amino acid = a peptide + a 5-L-glutamyl amino acid
A glutathione-S-conjugate + H(2)O = an (L-cysteinylglycine)-S-conjugate + L-glutamate
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-148481 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Glutathione hydrolase large chain Chains: A, C
Molecule details ›
Chains: A, C
Length: 366 amino acids
Theoretical weight: 39.31 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P18956 (Residues: 25-390; Coverage: 66%)
Gene names: JW3412, b3447, ggt
Sequence domains: Gamma-glutamyltranspeptidase
Structure domains: Serum Albumin; Chain A, Domain 1
Glutathione hydrolase small chain Chains: B, D
Molecule details ›
Chains: B, D
Length: 190 amino acids
Theoretical weight: 20.03 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P18956 (Residues: 391-580; Coverage: 34%)
Gene names: JW3412, b3447, ggt
Sequence domains: Gamma-glutamyltranspeptidase

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL38B1
Spacegroup: P212121
Unit cell:
a: 77.99Å b: 126.388Å c: 129.075Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.179 0.178 0.194
Expression system: Escherichia coli