Lineage for Fold a.61: Retroviral matrix proteins
- Root: SCOP 1.69
Class a: All alpha proteins [46456] (218 folds) 
Fold a.61: Retroviral matrix proteins [47835] (1 superfamily)
4-5 helices; right-handed superhelix
Superfamily:
a.61.1: Retroviral matrix proteins [47836] (6 families) 
the 5th, C-terminal helix is missing in some of the member structures
More info for Fold a.61: Retroviral matrix proteins
Timeline for Fold a.61: Retroviral matrix proteins:
- Fold a.61: Retroviral matrix proteins first appeared (with stable ids) in SCOP 1.55
- Fold a.61: Retroviral matrix proteins appears in SCOP 1.67
- Fold a.61: Retroviral matrix proteins appears in SCOP 1.71
- Fold a.61: Retroviral matrix proteins appears in the current release, SCOPe 2.08