Proteinase-activated receptor 2 (F2RL1)

Receptor for trypsin and trypsin-like enzymes coupled to G proteins (PubMed:28445455). Its function is mediated through the activation of several signaling pathways such as phospholipase C (PLC), intracellular calcium, mitogen-activated protein kinase (MAPK), I-kappaB kinase/NF-kappaB and Rho (PubMed:28445455).

May also be transactivated by cleaved F2R/PAR1. Involved in modulation of inflammatory reactions and regulation of innate and adaptive immunity, and functions as a sensor for proteolytic enzymes generated during infection.