Lineage for Family h.4.2.1: Clostridium neurotoxins, "coiled-coil" domain
- Root: SCOPe 2.03
Class h: Coiled coil proteins [57942] (7 folds) 
Fold h.4: Antiparallel coiled-coil [58086] (17 superfamilies)
this is not a true fold; contains at least two very long antiparallel helices
Superfamily h.4.2: Clostridium neurotoxins, "coiled-coil" domain [58091] (1 family) 
Family h.4.2.1: Clostridium neurotoxins, "coiled-coil" domain [58092] (1 protein)
Protein:
Botulinum neurotoxin [58093] (2 species) 
Species Clostridium botulinum, serotype A [TaxId:1491] [58094] (2 PDB entries) Species Clostridium botulinum, serotype B [TaxId:1491] [58095] (14 PDB entries)
More info for Family h.4.2.1: Clostridium neurotoxins, "coiled-coil" domain
Timeline for Family h.4.2.1: Clostridium neurotoxins, "coiled-coil" domain:
- Family h.4.2.1: Clostridium neurotoxins, "coiled-coil" domain first appeared (with stable ids) in SCOP 1.55
- Family h.4.2.1: Clostridium neurotoxins, "coiled-coil" domain appears in SCOPe 2.02
- Family h.4.2.1: Clostridium neurotoxins, "coiled-coil" domain appears in SCOPe 2.04
- Family h.4.2.1: Clostridium neurotoxins, "coiled-coil" domain appears in the current release, SCOPe 2.08, called Family h.4.2.1: Clostridium neurotoxins, 'coiled-coil' domain