Function
Hydrolyzes galactomannan found in plant cell wall, by cleaving alpha-1,6-D-galactose side-chains from the mannan backbone. Appears to act in synergy with mannanase (ManA) to elicit hydrolysis of galactomannan. Has greater activity against galactomannans with decreased degree of polymerisation values. To a lesser extent, is also able to degrade other galactosides containing alpha-1,6-linked D-galactose, such as melibiose and stachyose.
Sequence
MRKQLLLGLGLVSALLVSVQASAQKFEQLAKTPQMGWNSWNTFGCNVDEKMIRAMADAMVTSGMKAAGYEYINIDDCWHGERDKNGFIQADKKHFPSGMKALADYVHAKGLKLGIYSDAGNTTCAGRPGSRGHEYQDALTYASWGIDYVKYDWCDTQDINPKSAYATMRDAIHKAGRPMLFSICEWGDNQPWEWAQDVGHSWRTTGDIYPCWNCEHNHGSWSSFGVLPILDKQAGLRKYAGPGHWNDMDMMEVGNGMTEEEDRAHFSLWAFMASPLIAGNDLRNMSDTTRAILTHKETIAINQDKLGIQAMKWIDEGDLEIYIKPLEKGHYAVLFLNRADDAMDYRFDWSFHYMKDDISKHEIFFDKQAFNWRNIWNGETGSTKEVLNIKVPAHGVVVLRLSPR