2qen

X-ray diffraction
2.25Å resolution

The walker-type atpase paby2304 of pyrococcus abyssi

Released:
Source organism: Pyrococcus abyssi
Entry authors: Uhring M, Bey G, Lecompte O, Moras D, Poch O, Cavarelli J

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
ATPase_2 domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 350 amino acids
Theoretical weight: 40.7 KDa
Source organism: Pyrococcus abyssi
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9V2L3 (Residues: 1-350; Coverage: 100%)
Gene name: PAB2304
Sequence domains: ATPase domain predominantly from Archaea
Structure domains:

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: C2
Unit cell:
a: 80.614Å b: 49.195Å c: 108.863Å
α: 90° β: 98.1° γ: 90°
R-values:
R R work R free
0.199 0.197 0.248
Expression system: Escherichia coli