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hypBA2

Gene
hypBA2
Protein
Beta-L-arabinobiosidase
Organism
Bifidobacterium longum subsp. longum (strain ATCC 15707 / DSM 20219 / JCM 1217 / NCTC 11818 / E194b)
Length
1943 amino acids
Function
Beta-L-arabinobiosidase that removes L-arabinofuranose-beta-1,2-L-arabinofuranose disaccharide from various substrates such as carrot extensin and potato lectin. Also acts on L-arabinofuranose (Ara)-beta-1,2-Ara-beta-1,2-Ara-beta-Hyp (Ara(3)-Hyp) but not on Ara-beta-1,3-Ara-beta-1,2-Ara-beta-1,2-Ara-beta--Hyp (Ara(4)-Hyp) or Ara-beta-1,2-Ara-beta-Hyp (Ara(2)-Hyp), suggesting a specificity for unmodified Ara(3)-Hyp substrate. In the presence of 1-alkanols, shows transglycosylation activity, retaining the anomeric configuration of the arabinofuranose residue.
Similarity
Belongs to the glycosyl hydrolase 121 family.
Mass
210.438 kDa
Sequence
MHHSTRKRWLASIGAVAAVATLATGGAVTAQAADAPVIKNADVAYPSFKGSDDPMKTAANNTTYNPAVSYLQETFDNDVKNLAGIDTDHDFWIDKILTRTGAQPTGKGTNDKGAYSYEGSDGNNYLFTRGRAAYMYTHTPNQLGFVGDTAYWDQTSRSGFTVTVNADGSNQTLNEDASQRKQTPSYFTSLFQTGGKSLKIKEVKYITYNNVMVANLTVESTQDRDVTLTTASPFAAEGADGATELTGRVNVKNNLTTIYPRFSANNQDGSNWIVSGGKLTSTLSLKANEPQTVKIQLGLIANELPDSTKEYEARYTGDLKDAAASYKDSVTTYNKWWVDNAPYVDTPEDNIDKTVVYRWWLSRFNMLDANMPGNTFQYPTSIEGVLGYNNQIVLTSGMFMMDTKWFRNPEYSYGTWLSAGDTAKKSKAGYYYYHDNPGDPANWNHSYTQYITRAGWDSYKVHGGPSTVAEELADQGAEDVQGLLASKSEPDNNDNQNNNDNSLIDWSWWSMTGNDADAVSFSEPGRSGQRMDRADGSANMWANANAAAQAYKAAGDTANAEKMQAIADKIQKEVTTELWDKSDNLLKHKWLNDGAFAKYKEINNYYPYSEGLMPTGNEDYNKALRLFEDSNEFPIFPFFTANQADKAALNFPGSNNFSIINAQPLLQVYSAGIRNYDAAKNGYITNEQFKKLLYWVAFAHYQGGDNNYPDQNEFWNEDNNNVGDVNGDGVINNLDKNLDAAQNGGKITYRSWIHHTQLGTTNWTMVEDVAGMVPREDNKIELNPIEIPGWNYFTVNNLRYHDQDVSIVWDKDGSHYGGPAGYSLYVGGKLAFTSDKLAHLIYDPAAGTVEVKDDSSAQVTVGAEAVKNVKAANQVTFNADQRVTDLFAKSGTNVDSASKSTTNVAKDADVTGTTYAEKDTNYPAKNAVDGKTVMESFWGTKGSENKTDTLNIKFKDGKQKIDDIRLYFYQSSSSQTISGYAEPANYKLEYQKDDGTWAPIADQVRTPNYAGANYNRIQFTPVETTTIRVTFTPQAGMAVGVKEIEAYNTGIKADGTSENQTPQVDAYVSSSTSSGAKLVGTVKDDGLPAEGDVTTTWSQVSGPEGGTAKFVDASAASTTVTFNKEGDYVLKLTASDGEKEGSKEITVHGIPSDGTVNVAPQSSASASYTNGYQPKDNAKKVIDGQVVYANTPNETWNNWGDSTGVEPWLQLKWAGKVPLKKAKVFFWTDGGGVPMVSSWKLQYADADGNWQDVKLADGQSYTVNRNEGNEVKFADAVETDKLRVVFPKGAIVGASEFEAYAIEPVSVDEVNRLVQTGSKADDLKLPSTVSAVYTDGSRRDLAVTWGKVTDAQLAADAVFDVKGTVAGALNGTVAHIAARSDTASQTVGNAQPVEQTVYQNAKSIDLPATVPVKFPNGYNDDRKVTWKDADIKAIDLTKVGDYEVAGTVDDGSSSAAAKLTVHVVADPNGSSTPEPEPEPLVGWIEGKATRTTISPDSEATWSPAEGKLNDGVVVDDTWPTTDDQNVNDKVWGSWGKAKDGMYAQYDFGQSVTIDQSRAQFWANFAETDDSKGGLEVPDAWKIQYLAEDGSWKDVEPTEDYTVVRNSPASRADTDAKGWSAVTFKPVTTKSLRLVLTPYTGSSTFGAAVAEWGVHGIDGTEPEPTPVDKTALESALDTANGLDASRYTAASWAEFQQIIDAAQAVYDDANATAEQVAEQVTKLEDGQKALVALATDVEKSTLQAAIDAAKAEAASGKYTDKSVEALNKAIEAAEGVLKVGEVGEVTQAAVQEASASLNKAVKALEEKPAAETVKKESLEASIEQAKKADKSKYTEEAWQALQSQIAAAQKVYDDKDAKQADVDAAQDALDKAFWATKVEQKPGSQQPGVTDTDKDDKDNKGDRVPPTGAAVSVVAAAAVLLTAAGVTILKRRQSGDHGSARHSA