4cz8

X-ray diffraction
3.15Å resolution

Structure of the sodium proton antiporter PaNhaP from Pyrococcus abyssii at pH 8.

Released:
Source organism: Pyrococcus abyssi GE5
Entry authors: Woehlert D, Kuhlbrandt W, Yildiz O

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Na_H_Exchanger domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 422 amino acids
Theoretical weight: 46.9 KDa
Source organism: Pyrococcus abyssi GE5
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9UZ55 (Residues: 1-422; Coverage: 95%)
Gene name: PAB1518
Sequence domains: Sodium/hydrogen exchanger family

Ligands and Environments

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: P21
Unit cell:
a: 54.493Å b: 107.944Å c: 107.928Å
α: 90° β: 95.19° γ: 90°
R-values:
R R work R free
0.241 0.239 0.276
Expression system: Escherichia coli BL21(DE3)