The "swivelling" beta/beta/alpha domain Fold

Superfamily Families Domains
Phosphohistidine domain 2 2
LeuD/IlvD-like 6 7
Carbamoyl phosphate synthetase, small subunit N-terminal domain 1 1
PA domain 1 2
GroEL apical domain-like 4 4
Swiveling domain of dehydratase reactivase alpha subunit 1 2
RraA-like 2 5
Putative cyclase 2 3
FumA C-terminal domain-like 1 1
LD-carboxypeptidase A C-terminal domain-like 1 1