Protein
Alpha,alpha-trehalose phosphorylase
Organism
Thermoanaerobacter brockii
Function
Catalyzes the reversible phosphorolytic cleavage of trehalose. Phosphorolysis is specific for trehalose, but D-xylose, D-galactose, L-arabinose, D-fucose, L-fucose, D-glucosamine and 2-deoxy D-glucose can act as substitutes for D-glucose in the synthetic reaction.
Similarity
Belongs to the glycosyl hydrolase 65 family.
Sequence
MANKTKKPIYPFEDWVIRETQFSIDTNYRNETIFTLANGYIGMRGTFEERYSGPKNTSFNGTYINGFYEIHDIVYPEGGYGFAKIGQTMLNVADSKIIKLYVDGEEFDLLQGKILFYERVLDMKKGFVERKVKWESPTGKILEVKIKRIVSLNRQHLAAISFTMQPVNFTGKIRFVSAIDGNVSNINDSEDVRVGSNLKGKVLKTIDKSVEGLKGWIVQKTQKSNFSYACAIDNVLVADSKYEVSNSLEEDGVKVIVDLEAEKGTSYTLNKFISYYTSKDFDENKLVALALEEIEKAKNDGFETIEKEQEEFLNSFWKDADVIIEGDKALQQGIRFNEFHLLQSVGRDGKTNIAAKGLTGGGYEGHYFWDSDIYIMPFFLYTKPEIAKALVMYRYNLLDAARSRAKELGHKGALYPWRTIDGPECSAYFPAGTAQYHINADIVYALKRYVEATNDVDFLYDYGCEILFETARFWEDLGAYIPLKGNKFCINCVTGPDEYTALVDNNAYTNYMAKMNLEYAYDIANKMKKEVPQKYQKVASKLNLKDEEIVAWKKAADNMYLPYSKELDIIPQDDSFLYKERITVDEIPEDQFPLLLHWHYLNIYRYQICKQPDVLLLMFLQREKFTKDELKKNYDYYEPITTHDSSLSPAIFSILANEIGYTDKAYKYFMMTARMDLDDYNDNVKDGIHAASMAGTWSAVVNGFGGMRVYTNELHFEPRLPKEWNLLSFNVRYKGRKINVKLTKENVVFALLEGEPIEIYYFDKKILLEKGEIK