2iwa

X-ray diffraction
1.6Å resolution

Function and Biology Details

Reaction catalysed:
L-glutaminyl-peptide = 5-oxoprolyl-peptide + NH(3)
Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-131343 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Glutamine cyclotransferase Chain: A
Molecule details ›
Chain: A
Length: 266 amino acids
Theoretical weight: 30.97 KDa
Source organism: Carica papaya
Expression system: Trichoplusia ni
UniProt:
  • Canonical: O81226 (Residues: 23-288; Coverage: 100%)
Sequence domains: Glutamine cyclotransferase

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-2
Spacegroup: P65
Unit cell:
a: 97.74Å b: 97.74Å c: 64.974Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.148 0.148 0.168
Expression system: Trichoplusia ni