Fold: TIM beta/alpha-barrel [51350]
contains parallel beta-sheet barrel, closed; n=8, S=8; strand order 12345678 the first seven superfamilies have similar phosphate-binding sites
Amylase, catalytic domain [51446] (54) members of the family may contain various insert subdomains in alpha-amylases and closer relatives this domain is usually followed by a common all-beta domain
beta-glycanases [51487] (54) consist of a number of sequence families
Putative alpha-L-fucosidase, catalytic domain [102079] (1) glycosyl hydrolase family 29; contains additional beta-barrel with a topological similarity to the C-terminal domain of alpha amylases
1,4-beta-N-acetylmuraminidase [63912] (3) Glycosyl hydrolase family 25; probably have evolved from a type II chitinase ancestor permutation of the common fold; strand 8 is antiparallel to the rest of the barrel