X-ray diffraction
2.8Å resolution

Crystal structure of the regulatory domain of the sodium driven chloride bicarbonate exchanger.


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Electroneutral sodium bicarbonate exchanger 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 344 amino acids
Theoretical weight: 38.91 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q2Y0W8 (Residues: 54-397; Coverage: 32%)
Gene names: KIAA0739, NBC, NBC3, NDCBE1, SLC4A8

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.1
Spacegroup: P4322
Unit cell:
a: 98.04Å b: 98.04Å c: 212.87Å
α: 90° β: 90° γ: 90°
R R work R free
0.202 0.2 0.238
Expression system: Escherichia coli BL21(DE3)