Function
When overexpressed, cleaves several different substrates including o-nitrophenyl-beta-D-galactopyranoside (ONPG), chromogen 5-bromo-4-chloro-3-indolyl-beta-D-galactopyranoside (X-Gal) and lactulose, but not lactose. Has also beta-D-fucosidase activity. No beta-L-fucosidase, beta-glucosidase, beta-arabinosidase or beta-xylosidase activity.
Sequence
MTVGVCYFPEHWSRERWETDISQMAEAGIEYVRMGEFAWRRIEPERGTFDFAWLDEAVELIGKFGMKAVLCTPTATPPKWLVDEHPDVRQREQDGTPREWGSRRFTCFNSPTYRSETERIVSVLTDRYADNPHVAGWQTDNEFGCHETVTCYCEDCGEAFSEWLADRYESVADLNDAWGTTFWSQQYDDFESIDPPKPTPAANHPSRVLAYERFSNDSVAEYNRLHAALIREANDEWFVTHNFMGGFSLDAFRLAADLDFLSWDSYPTGFVQDRQPDTPTVDELRAGNPDQVSMNHDLQRGAKGKPFWVMEQQPGDINWPPQSPQPADGAMRLWAHHAVAHGADAVVYFRWRRCRQGQEQYHAGLRRQDGSPDRGYREASTAADELFDLDSVDASVALVHDYESLWATRSQPLSPDWDYWNHLRTYYDALRARGVQVDIVSPEATLERYDAVVAPTLYLVGDELSTALTDYVDSGGCLLLGARTGEKDPYNRLHESLAPGPLTALTGAQVARHETLPDHVETRLSYDGATYEFRTWASWLAPEVGVPRGEYRTGEAAGNTAIVRNAAGDGSVTYCGCWPGDDLADALVTELLDAAGVEYTERFPDGVRVMERDGYTWALNFTSDPVTLTVPDSTGFLLGESTVDAFDTAVLDGSIRGVGLASE