ADP-Ribosylation Factor 1

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

**Definition:** ADP-ribosylation factor 1 (181 aa, ~21 kDa) is encoded by the human ARF1 gene. This protein is involved in both activation of the cholera toxin catalytic subunit and protein localization.

**Synonyms:** - ARF1