Protein
Glucomannan 4-beta-mannosyltransferase 1
Organism
Cyamopsis tetragonoloba
Function
Possesses 4-beta-mannosyltransferase activity on mannan using GDP-mannose. The beta-1,4-mannan product is the backbone for galactomannan synthesis by galactomannan galactosyltransferase. The galactomannan is a hemicellulosic storage polysaccharide accumulated in the form of secondary wall thickenings in the seed endosperm.
Similarity
Belongs to the glycosyltransferase 2 family. Plant cellulose synthase-like A subfamily.
Sequence
MRNLIFEEPEGIPGNSSSSLRYAWQSIRAPVIIPLLKLAVIVCSVMSIMLFVERVAMAAVILIVKVLRKKRYTKYNLEAMKQKLERSKKYPMVLIQIPMYNEKEVYKLSIGAVCGLSWPADRFIVQVLDDSTNPVLRELVEMECQKWIQKGVNVKYENRRNRNGYKAGALKEGLEKQYVEDCEFVAIFDADFQPDADFLWNTIPYLLENPKLGLVQARWKFVNSEECMMTRLQEMSLDYHFSVEQEVGSSTYSFFGFNGTAGVWRIQAIKDAGGWKDRTTVEDMDLAVRASLHGWEFVFVGDVKVKNELPSTFKAYRFQQHRWSCGPANLFKKMTKEIICCKRVPLLKRLHLIYAFFFVRKIVAHWVTFFFYCIVIPACVIVPEVNLKKQIAIYIPATITILNAVSTPRSMHLLVLWILFENVMSLHRTKAAIIGLLEANRVNEWVVTEKLGNAMKQRNNARPSRASRFRIIERIHPLEIIVGMYMLHCATYDLLFGHDHFFVYLLLQAGAFFTMGFGLVGTIVPT