Q1J391ALLB_DEIGDAllantoinase3.5.2.5Allantoin-utilizing enzymeallBDgeo_2609Deinococcus geothermalis (strain DSM 11300 / AG-3a)BacteriaDeinococcotaDeinococciDeinococcalesDeinococcaceaeDeinococcuspDGEO01Complete sequence of plasmid 1 of Deinococcus geothermalis DSM 11300.NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]Catalyzes the conversion of allantoin (5-ureidohydantoin) to allantoic acid by hydrolytic cleavage of the five-member hydantoin ring.(S)-allantoin + H2O = allantoate + H(+)Zn(2+)Binds 2 Zn(2+) ions per subunit.Nitrogen metabolism; (S)-allantoin degradation; allantoate from (S)-allantoin: step 1/1.Homotetramer.Carboxylation allows a single lysine to coordinate two zinc ions.Belongs to the metallo-dependent hydrolases superfamily. Allantoinase family.HydrolaseMetal-bindingPlasmidPurine metabolismReference proteomeZincZn(2+)Zn(2+)Zn(2+)Zn(2+)Zn(2+)Zn(2+)Zn(2+)MYDLLVRGGQLVREGGVEQADLGVVEERIVEIAPELMGDAREELDARGLHVFPGAVDIHVHFNEPGRTDWEGIRTGSRALVAGGGTVFADMPLNSTPPVLDRTTFEAKQQAAERESYADFALWGGLTPRNLDRLPELAEAGAVGFKAFMSHSGLEEFESPDDFTLYEGMLQARDLGLIVALHAESDAITRGLSTRIRREGGTGVRDYLRSRPAIAEVEAVNRALLLAEETGAKLHLVHLSTGRAVTLAAEARARGVDVSIETCPHYLCFTGEDMERLGAVLKCAPPLRDASEVDALWQAIRAGHIDTIGSDHSPSTLDLKERADFFEVWGGIAGVQSTLTVLLTEGRERGLSLPDIARLSARTPAGHFGLAGKGRLEPGADADLVLVDLDREWVHTPEDLHTRWKFSPYLGRTFRGRVVQTRLRGQTVYAEGRFPHPPQGRFLRPAPAS
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