› 3qtb

X-ray diffraction
2.1Å resolution

Structure of the universal stress protein from Archaeoglobus fulgidus in complex with dAMP

Released:
DOI: 10.2210/pdb3qtb/pdb
PDB entry 3qtb coloured by chain, front view.
PDB entry 3qtb coloured by chain, side view.
PDB entry 3qtb coloured by chain, top view.
Source organism: Archaeoglobus fulgidus
Primary publication:
Structural and functional insight into the universal stress protein family.
Tkaczuk KL, A Shumilin I, Chruszcz M, Evdokimova E, Savchenko A, Minor W
Evol Appl 6 434-49 (2013)
PMID: 23745136

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-128127 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
UspA domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 155 amino acids
Theoretical weight: 17.34 KDa
Source organism: Archaeoglobus fulgidus
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: O29432 (Residues: 1-134; Coverage: 100%)
Gene name: AF_0826
Sequence domains: Universal stress protein family
Structure domains: HUPs

Ligands and Environments

2 bound ligands:
Ligand D5M 1 x D5M
Ligand ACT 3 x ACT
1 modified residue:
Ligand MSE 6 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-G
Spacegroup: C2
Unit cell:
a: 109.607Å b: 42.655Å c: 61.289Å
α: 90° β: 116.82° γ: 90°
R-values:
R R work R free
0.202 0.2 0.237
Expression system: Escherichia coli BL21

Quick links

Citations

3 review citations

The Role of Stress Proteins in Haloarchaea and Their Adaptive Response to Environmental Shifts.
Matarredona et al. (2020)
2 more

3 mentions without citation

Universal Stress Proteins: From Gene to Function.
Luo et al. (2023)
2 more