› 1q77

X-ray diffraction
2.7Å resolution

X-ray crystal structure of putative Universal Stress Protein from Aquifex aeolicus

Released:
DOI: 10.2210/pdb1q77/pdb
PDB entry 1q77 coloured by chain, front view.
PDB entry 1q77 coloured by chain, side view.
PDB entry 1q77 coloured by chain, top view.
Source organism: Aquifex aeolicus
Entry authors: Osipiuk J, Zhou M, Moy S, Collart F, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domain:
Structure domain:

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
homo tetramer
Assembly name:
PDBe Complex ID:
PDB-CPX-130344 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Universal stress protein Aq_178 Chains: A, B
Molecule details ›
Chains: A, B
Length: 138 amino acids
Theoretical weight: 15.61 KDa
Source organism: Aquifex aeolicus
Expression system: Escherichia coli
UniProt:
  • Canonical: O66565 (Residues: 1-135; Coverage: 100%)
Gene name: aq_178
Sequence domains: Universal stress protein family
Structure domains: HUPs

Ligands and Environments

1 bound ligand:
Ligand SO4 1 x SO4
1 modified residue:
Ligand MSE 2 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P43212
Unit cell:
a: 94.375Å b: 94.375Å c: 134.542Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.22 0.22 0.257
Expression system: Escherichia coli

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