› 4art

X-ray diffraction
2.15Å resolution

STRUCTURE OF THE ORF273 PROTEIN FROM THE ACIDIANUS TWO-TAILED VIRUS

Released:
DOI: 10.2210/pdb4art/pdb
PDB entry 4art coloured by chain, front view.
PDB entry 4art coloured by chain, side view.
PDB entry 4art coloured by chain, top view.
Source organism: Acidianus two-tailed virus
Primary publication:
Crystal structure of ATV(ORF273), a new fold for a thermo- and acido-stable protein from the Acidianus two-tailed virus.
Felisberto-Rodrigues C, Blangy S, Goulet A, Vestergaard G, Cambillau C, Garrett RA, Ortiz-Lombardía M
PLoS One 7 e45847 (2012)
PMID: 23056221

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-174873 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Structural protein ORF273 Chains: A, B
Molecule details ›
Chains: A, B
Length: 279 amino acids
Theoretical weight: 33.02 KDa
Source organism: Acidianus two-tailed virus
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q3V4T6 (Residues: 1-273; Coverage: 100%)
Sequence domains: Acidianus two-tailed virus, ORF273 protein

Ligands and Environments

2 bound ligands:
Ligand GOL 2 x GOL
Ligand SO4 3 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29, SOLEIL BEAMLINE PROXIMA 1
Spacegroup: P41212
Unit cell:
a: 78.62Å b: 78.62Å c: 189.42Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.204 0.202 0.234
Expression system: Escherichia coli BL21

Quick links

Citations

3 review citations

The wonderful world of archaeal viruses.
Prangishvili D. (2013)
2 more

2 mentions without citation

A Review on Viral Metagenomics in Extreme Environments.
Dávila-Ramos et al. (2019)
1 more