Pde5a cGMP-binding cGMP-specific phosphodiesterase MLPFGDKTRDMVNAWFSERVHNIPVCKEGIRAHTESCSCSLPQSPHADNTTPGAPARKISASEFDRPLRPIVVKDSEGTVSFLSDSGKKEQMPLTSPRFDSDEGDQCSRLLELVKDISSHLDVTALCHKIFLHIHGLISADRYSLFLVCEDSSKDKFLVSRLFDVAEGSTLEEASNNCIRLEWNKGIVGHVAAFGEPLNIKDAYEDPRFNAEVDQITGYKTQSILCMPIKNHREEVVGVAQAINKKSGNGGTFTEKDEKDFAAYLAFCGIVLHNAQLYETSLLENKRNQVLLDLASLIFEEQQSLEVILKKIAATIISFMQVQKCTIFIVDEDCPDSFSRVFQMEWEEVGKSSEPLTREHDANKINYMYAQYVKNTMEPLNIPDVTKDNRFPWTNENMGHINTHCIRSLLCTPIKNGKKNKVIGVCQLVNKMEEKTGKIKAFNQNDEQFLEAFVIFCGLGIQNTQMYEAVERAMAKQMVTLEVLSYHASAAEEETRELQALAAAVVPSAQTLKITDFSFSDFELSDLETALCTIRMFTDLNLVQNFQMKHEVLCRWILSVKKNYRKNVAYHNWRHAFNTAQCMFAALKAGKIQNKLTDLETLALLIAALSHDLDHRGVNNSYIQRSEHPLAQLYCHSTMEHHHFDQCLMVLNSPGNQILSGLSIEEYKTTLKIIKQAILATDLALYIKRRGEFFELIRKNEFSFEDPLQKELFLAMLMTACDLSAITKPWPIQQRIAELVAAEFFDQGDRERKELNMEPADLMNREKKNKIPSMQVGFIDAICLQLYEALTHVSEDCLPLLDGCRKNRQKWQALADQQEKTLLNGESGQAKRD 833 Pde5 Plays a role in signal transduction by regulating the intracellular concentration of cyclic nucleotides. This phosphodiesterase catalyzes the specific hydrolysis of cGMP to 5'- GMP. cGMP-specific 3',5'-cyclic phosphodiesterase PDE5A_RAT