2vo1

X-ray diffraction
2.8Å resolution

CRYSTAL STRUCTURE OF THE SYNTHETASE DOMAIN OF HUMAN CTP SYNTHETASE

Released:
Source organism: Homo sapiens
Primary publication:
Structure of the synthetase domain of human CTP synthetase, a target for anticancer therapy.
Acta Crystallogr Sect F Struct Biol Cryst Commun 62 613-7 (2006)
PMID: 16820675

Function and Biology Details

Reaction catalysed:
(1a) L-glutamine + H(2)O = L-glutamate + NH(3)
Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-148184 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
CTP synthase 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 295 amino acids
Theoretical weight: 33.02 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P17812 (Residues: 1-273; Coverage: 46%)
Gene names: CTPS, CTPS1
Sequence domains: CTP synthase N-terminus
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P41212
Unit cell:
a: 98.42Å b: 98.42Å c: 120.57Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.204 0.201 0.259
Expression system: Escherichia coli BL21(DE3)