Sodium/Hydrogen Exchanger 1

**Semantic type:** Amino Acid, Peptide, or Protein

**Definition:** Sodium/hydrogen exchanger 1 (815 aa, ~91 kDa) is encoded by the human SLC9A1 gene. This protein is involved in the antiport of sodium ions and hydrogen ions.

**Synonyms:** - NHE-1 - Na(+)/H(+) Antiporter - Na(+)/H(+) Antiporter, Amiloride-Sensitive - Na(+)/H(+) Exchanger 1 - SLC9A1 - Solute Carrier Family 9 Member 1