... a- amy-lase, maltotetraohydrolase, maltopentaohydrolase, malto-genic a- amylase, CGTase, and the acarviose transferase(which has, however, been assigned the same EC number as CGTase). While the ... (principally CGTases)was not readily defined, because maltogenic a- amylase,acarviose transferase, and the archaeal CGTase clusteredtogether at a distance from the main CGTase cluster.Moreover the ... transglycosidases and isomerases [1]. All of thesecontain a catalytic (b /a) 8-barrel domain first recognizedin Taka-amylase A, an a- amylase from Aspergillus oryzae[2]. This fold was confirmed by crystallography...