› 3nva

X-ray diffraction
2.5Å resolution

Dimeric form of CTP synthase from Sulfolobus solfataricus

Released:
DOI: 10.2210/pdb3nva/pdb
PDB entry 3nva coloured by chain, front view.
PDB entry 3nva coloured by chain, side view.
PDB entry 3nva coloured by chain, top view.
Source organism: Saccharolobus solfataricus
Primary publication:
Structure of the dimeric form of CTP synthase from Sulfolobus solfataricus.
Lauritsen I, Willemoës M, Jensen KF, Johansson E, Harris P
Acta Crystallogr Sect F Struct Biol Cryst Commun 67 201-8 (2011)
PMID: 21301086

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-189099 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
CTP synthase Chains: A, B
Molecule details ›
Chains: A, B
Length: 535 amino acids
Theoretical weight: 59.83 KDa
Source organism: Saccharolobus solfataricus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q980S6 (Residues: 1-535; Coverage: 100%)
Gene names: SSO0201, pyrG
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: MAX II BEAMLINE I911-2
Spacegroup: P1
Unit cell:
a: 43.45Å b: 76.78Å c: 98.87Å
α: 100.99° β: 95.36° γ: 108.42°
R-values:
R R work R free
0.211 0.207 0.282
Expression system: Escherichia coli

Quick links

Citations

3 review citations

Metabolic regulation via enzyme filamentation.
Aughey et al. (2015)
2 more

1 mention without citation

Structure of the dimeric form of CTP synthase from Sulfolobus solfataricus.
Lauritsen et al. (2011)