Open three-helical up-and-down bundle Fold

Superfamily Families Domains
HSC20 (HSCB), C-terminal oligomerisation domain 1 1
Diol dehydratase, gamma subunit 1 1
Methane monooxygenase hydrolase, gamma subunit 1 1
Mitochondrial import receptor subunit Tom20 1 1
Hemolysin expression modulating protein HHA 2 3
EF2458-like 2 2
YvfG-like 1 1