Human urinary kallikrein converts inactive to active renin and is a possible physiological activator of renin.
D004789:Enzyme Activation; D004792:Enzyme Precursors / Q000097:blood*; D006801:Humans; D006978:Hypertension, Renovascular / Q000097:blood / Q000378:metabolism; D007610:Kallikreins / Q000378:metabolism / Q000652:urine*; D012083:Renin / Q000097:blood*
D004792:Enzyme Precursors; D007610:Kallikreins; D012083:Renin