Lineage for Fold d.83: Aha1/BPI domain-like
- Root: SCOP 1.73
Class d: Alpha and beta proteins (a+b) [53931] (334 folds) 
Fold d.83: Aha1/BPI domain-like [55393] (2 superfamilies)
core: [beta]-alpha-beta(5)-alpha; 2 layers: alpha/beta; antiparallel beta-sheet, meander
Superfamilies:
d.83.1: Bactericidal permeability-increasing protein, BPI [55394] (1 family) 
duplication: consists of two clear structural repeats of this fold also containing an extra C-terminal beta-hairpin
d.83.2: Activator of Hsp90 ATPase, Aha1 [103111] (1 family)
consists of a single domain of this fold
More info for Fold d.83: Aha1/BPI domain-like
Timeline for Fold d.83: Aha1/BPI domain-like:
- Fold d.83: Aha1/BPI domain-like first appeared (with stable ids) in SCOP 1.55, called Fold d.83: Bactericidal permeability-increasing protein, BPI
- Fold d.83: Aha1/BPI domain-like appears in SCOP 1.71
- Fold d.83: Aha1/BPI domain-like appears in SCOP 1.75
- Fold d.83: Aha1/BPI domain-like appears in the current release, SCOPe 2.08