› 2e55

X-ray diffraction
2.15Å resolution

Structure of AQ2163 protein from Aquifex aeolicus

Released:
DOI: 10.2210/pdb2e55/pdb
PDB entry 2e55 coloured by chain, front view.
PDB entry 2e55 coloured by chain, side view.
PDB entry 2e55 coloured by chain, top view.
Source organism: Aquifex aeolicus
Entry authors: Lokanath NK, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

Reaction catalysed: 
UMP + diphosphate = uracil + 5-phospho-alpha-D-ribose 1-diphosphate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-130585 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Uracil phosphoribosyltransferase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 208 amino acids
Theoretical weight: 23.57 KDa
Source organism: Aquifex aeolicus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O67914 (Residues: 1-208; Coverage: 100%)
Gene names: aq_2163, upp, uraP
Sequence domains: Phosphoribosyl transferase domain
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:
Ligand SO4 4 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B1
Spacegroup: P21
Unit cell:
a: 63.39Å b: 70.67Å c: 90.166Å
α: 90° β: 97.96° γ: 90°
R-values:
R R work R free
0.21 0.21 0.23
Expression system: Escherichia coli BL21(DE3)

Quick links