Electron Microscopy
3.9Å resolution

CryoEM structure of human SLC4A4 sodium-coupled acid-base transporter NBCe1


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Electrogenic sodium bicarbonate cotransporter 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 1035 amino acids
Theoretical weight: 116.17 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
  • Canonical: Q9Y6R1 (Residues: 77-1079; Coverage: 93%)
  • Best match: Q9Y6R1-2 (Residues: 1-1035)
Gene names: NBC, NBC1, NBCE1, SLC4A4
Sequence domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.9Å
Relevant EMDB volumes: EMD-7441
Expression system: Homo sapiens