Function
Catalyzes the deamination of many pterin metabolites, such as formylpterin, pterin-6-carboxylate, pterin-7-carboxylate, pterin, hydroxymethylpterin, biopterin, D-(+)-neopterin, isoxanthopterin, sepiapterin, folate, xanthopterin, and 7,8-dihydrohydroxymethylpterin. May be involved in a degradative pathway for catabolizing pterin rings.
Sequence
MSYSFMSPPNAARFVLSNATVPAVTVVGFTGPSSEGLMKADIVVADGLIKDILPAGTAPAELAKADMRDGMVWPTFADMHTHLDKGHIWERRANPDGSFMGALDAVRSDREANWSAADVRKRMEFSLRAAYAHGTSLIRTHLDSLAPQHRISFEVFSEVREAWKDKIALQAVALFPLDFMVDDAFFADLTTVVREAGGLLGGVTQMNPDIDAQLDKLIRAAAANGLDIDLHVDETEDREVLTLKAIAAAVLRNGFTGKVTAGHCCSLARQDENVAAATIDLVAKAGISIVALPMCNMYLQDRHPGRTPRWRGVTLLHELAAAGVPTAVASDNTRDPFYAYGDLDPVEVFREAVRILHLDHPLDTAARVVTTSPASILGRPDIGRIAVGGPADLVLFSARRWSEFLSRPQSDRVVLRKGKVIDRSLPDYRELDTVIGA