Lineage for Family a.137.4.1: Fe-only hydrogenase smaller subunit
- Root: SCOPe 2.05
Class a: All alpha proteins [46456] (286 folds) 
Fold a.137: Non-globular all-alpha subunits of globular proteins [48661] (14 superfamilies)
not a true fold
Superfamily a.137.4: Fe-only hydrogenase smaller subunit [48674] (1 family) 
Family a.137.4.1: Fe-only hydrogenase smaller subunit [48675] (1 protein)
Protein:
Fe-only hydrogenase smaller subunit [48676] (1 species)
string of short helices wrapped around the larger subunitSpecies Desulfovibrio desulfuricans [TaxId:876] [48677] (1 PDB entry)
More info for Family a.137.4.1: Fe-only hydrogenase smaller subunit
Timeline for Family a.137.4.1: Fe-only hydrogenase smaller subunit:
- Family a.137.4.1: Fe-only hydrogenase smaller subunit first appeared (with stable ids) in SCOP 1.55
- Family a.137.4.1: Fe-only hydrogenase smaller subunit appears in SCOPe 2.04
- Family a.137.4.1: Fe-only hydrogenase smaller subunit appears in SCOPe 2.06
- Family a.137.4.1: Fe-only hydrogenase smaller subunit appears in the current release, SCOPe 2.08