Fold: Cytidine deaminase-like [53926]
core: alpha-beta(2)-(alpha-beta)2; 3 layers (a/b/a); mixed beta-sheet of 4 strands, order 2134; strand 1 is antiparallel to the rest
FdhD/NarQ [159821] (1) Pfam 02634; contains extra N-terminal beta-hairpin arm, involved in dimerization, and an alpha+beta subdomain of beta-grasp fold (scop_cf 54235)