Lineage for Protein: Plant acid proteinase, phytepsin
- Root: SCOP 1.69
Class b: All beta proteins [48724] (144 folds) 
Fold b.50: Acid proteases [50629] (1 superfamily)
barrel, closed; n=6, S=10, complex topologySuperfamily b.50.1: Acid proteases [50630] (2 families) 
Family b.50.1.2: Pepsin-like [50646] (10 proteins)
duplication: consists of two similar barrel domains
N-terminal: barrel, partly opened; n*=6, S*=10
Protein Plant acid proteinase, phytepsin [50655] (2 species)
Species:
Barley (Hordeum vulgare) [TaxId:4513] [50657] (1 PDB entry) - Domains for 1qdm:
Domain d1qdma2: 1qdm A:2-247,A:248-338 [26838]
Other proteins in same PDB: d1qdma1, d1qdmb1, d1qdmc1
Domain d1qdmb2: 1qdm B:2-247,B:248-338 [26839]
Other proteins in same PDB: d1qdma1, d1qdmb1, d1qdmc1
Domain d1qdmc2: 1qdm C:3-247,C:248-338 [26840]
Other proteins in same PDB: d1qdma1, d1qdmb1, d1qdmc1
zymogen; contains propeptide at the N-terminus and swaposin domain (residues 1S-104S) inserted in between residues 247 and 248
- Domains for 1qdm:
Cynara cardunculus [TaxId:4265] [50656] (1 PDB entry) - Domains for 1b5f:
Domain d1b5f.1: 1b5f A:,B: [26836] 
Domain d1b5f.2: 1b5f C:,D: [26837]
- Domains for 1b5f:
More info for Protein Plant acid proteinase, phytepsin from b.50.1.2: Pepsin-like
Timeline for Protein Plant acid proteinase, phytepsin from b.50.1.2: Pepsin-like:
- Protein Plant acid proteinase, phytepsin from b.50.1.2: Pepsin-like first appeared (with stable ids) in SCOP 1.55
- Protein Plant acid proteinase, phytepsin from b.50.1.2: Pepsin-like appears in SCOP 1.67
- Protein Plant acid proteinase, phytepsin from b.50.1.2: Pepsin-like appears in SCOP 1.71
- Protein Plant acid proteinase, phytepsin from b.50.1.2: Pepsin-like appears in the current release, SCOPe 2.08