4w79

X-ray diffraction
1.5Å resolution

Crystal Structure of Human Protein N-terminal Glutamine Amidohydrolase

Released:

Function and Biology Details

Reaction catalysed:
N-terminal L-glutaminyl-[protein] + H(2)O = N-terminal L-glutamyl-[protein] + NH(3)
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-188528 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Protein N-terminal glutamine amidohydrolase Chain: A
Molecule details ›
Chain: A
Length: 202 amino acids
Theoretical weight: 23.38 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q96HA8 (Residues: 2-202; Coverage: 98%)
Gene names: C8orf32, NTAQ1, WDYHV1
Sequence domains: N-terminal glutamine amidase
Structure domains: Protein N-terminal glutamine amidohydrolase, alpha beta roll

Ligands and Environments

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-D
Spacegroup: P212121
Unit cell:
a: 34.322Å b: 64.039Å c: 113.66Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.145 0.144 0.17
Expression system: Escherichia coli