› 2qen

X-ray diffraction
2.25Å resolution

The walker-type atpase paby2304 of pyrococcus abyssi

Released:
DOI: 10.2210/pdb2qen/pdb
PDB entry 2qen coloured by chain, front view.
PDB entry 2qen coloured by chain, side view.
PDB entry 2qen coloured by chain, top view.
Source organism: Pyrococcus abyssi
Entry authors: Uhring M, Bey G, Lecompte O, Moras D, Poch O, Cavarelli J

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-194180 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Walker-Type ATPase 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:
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand MG 1 x MG
Ligand ADP 1 x ADP
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

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