Protein
Exo-alpha-(1->6)-L-arabinopyranosidase
Organism
Bifidobacterium longum
Function
Catalyzes the hydrolysis of a non-reducing terminal alpha-L-arabinopyranosidic linkage in ginsenoside Rb2 (alpha-L-arabinopyranosyl-(1->6)-alpha-D-glucopyranosyl) to release alpha-D-glucopyranosyl (Rd). It is not able to hydrolyze alpha-L-arabinofuranosyl-(1->6)-alpha-D-glucopyranosyl (Rc).
Similarity
Belongs to the glycosyl hydrolase 3 family.
Sequence
MSESTYPSVKDLTLEEKASLTSGGDAWHLQGVESKGIPSYMITDGPHGLRKSLASSAGETDLDDSVPATCFPPAAGLSSSWNPELIHKVGEAMAEECIQEKVAVILGPGVNIKRNPLGGRCFEYWSEDPYLAGHEAIGIVEGVQSKGVGTSLKHFAANNQETDRLRVDARISPRALREIYFPAFEHIVKKAQPWTIMCSYNRINGVHSAQNHWLLTDVLRDEWGFDGIVMSDWGADHDRGASLNAGLNLEMPPSYTDDQIVYAVRDGLITPAQLDRMAQGMIDLVNKTRAAMSIDNYRFDVDAHDEVAHQAAIESIVMLKNDDAILPLNAGPVANPSATPQKIAVIGEFARTPRYQGGGSSHITPTKMTSFLDTLAERGIKADFAPGFTLDLEPADPALESEAVETAKNADVVLMFLGLPEAVESEGFDRDTLDMPAKQIALLEQVAAANQNVVVVLSNGSVITVAPWAKNAKGILESWLLGQSGGPALADVIFGQVSPSGKLAQSIPLDINDDPSMLNWPGEEGHVDYGEGVFAGYRYYDTYGKAVDYPFGYGLSYATFEITGVAVAKTGANTATVTATVTNTSDVDAAETVQVYVVPGKADVARPKHELKGFTKAFLKAGESKTVAIDLDERAFAYWSEKYNDWHVEAGEYAIEVGVSSRDIADTVAVALDGDGKTQPLTEWSTYGEWEADPFGAKIVAAVAAAGEAGELTKLPDNAMMRMFLNPMPINSLPTLLGEGGKKIAQFMLDEYAKLSK