2yv4

X-ray diffraction
2Å resolution

Crystal Structure of C-terminal Sua5 Domain from Pyrococcus horikoshii Hypothetical Sua5 Protein PH0435

Released:
Source organism: Pyrococcus horikoshii OT3
Entry authors: Agari Y, Shinkai A, Yokoyama S, Kuramitsu S, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

Reaction catalysed:
L-threonine + ATP + HCO(3)(-) = L-threonylcarbamoyladenylate + diphosphate + H(2)O
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-130745 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Threonylcarbamoyl-AMP synthase Chain: A
Molecule details ›
Chain: A
Length: 105 amino acids
Theoretical weight: 11.58 KDa
Source organism: Pyrococcus horikoshii OT3
Expression system: Escherichia coli
UniProt:
  • Canonical: O73972 (Residues: 236-340; Coverage: 31%)
Gene name: PH0435
Sequence domains: Threonylcarbamoyl-AMP synthase, C-terminal domain
Structure domains: Threonylcarbamoyl-AMP synthase, C-terminal domain

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B2
Spacegroup: P61
Unit cell:
a: 36.144Å b: 36.144Å c: 135.867Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.211 0.206 0.253
Expression system: Escherichia coli