an alkylating atp analogue , gamma- [ 4- ( n-2-chlorethyl-n-methylamino ) ] benzylamide atp ( c1ratp ) , covalently binds to the catalytic alpha-subunit of na+ , k+-atpase yielding a product resistant to hydrolysis by the enzyme and inhibiting the atp-hydrolysing activity .
C0001473
atpase
C0020291
hydrolysis