Rac GTPase-Activating Protein 1

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

**Definition:** Rac GTPase-activating protein 1 (632 aa, ~71 kDa) is encoded by the human RACGAP1 gene. This protein plays a role in GTPase activation during the differentiation of hematopoietic cells and cytokinesis.

**Synonyms:** - CYK4 - HsCYK-4 - Male Germ Cell RacGap - MgcRacGAP - Protein CYK4 Homolog - RACGAP1 - Rac GTPase Activating Protein 1