Reaction state_transition ca_re463 
ca_s94 + GTP@Cytosol → ca_s97 + GDP@Cytosol
Reaction regulators:
- Catalysis
- EGF@default
- PDGF*@default
- SRC|pho|active@Cytosol
- PIP3*@Cytosol
References
PMID:??12094222??
VAV proteins activate RAC1 via induction of GDP/GTP exchange.