Lineage for Family f.4.3.1: Porin
- Root: SCOP 1.73
Class f: Membrane and cell surface proteins and peptides [56835] (50 folds) 
Fold f.4: Transmembrane beta-barrels [56924] (6 superfamilies)
not a true fold, gathers together transmembrane barrels of different (n,S)Superfamily f.4.3: Porins [56935] (4 families) 
Family f.4.3.1: Porin [56936] (1 protein)
trimer, one subunit folds into (16,20) barrel
Protein:
Porin [56937] (5 species) Species Comamonas acidovorans [TaxId:80866] [64534] (3 PDB entries)
Anion-selective porin OMP32
Species Escherichia coli, different sequences [TaxId:562] [56938] (13 PDB entries) 
Species Klebsiella pneumoniae [TaxId:573] [56941] (1 PDB entry) 
Species Rhodobacter capsulatus [TaxId:1061] [56939] (2 PDB entries) 
Species Rhodopseudomonas blastica, strain DSM2131 [TaxId:1075] [56940] (9 PDB entries)
More info for Family f.4.3.1: Porin
Timeline for Family f.4.3.1: Porin:
- Family f.4.3.1: Porin first appeared (with stable ids) in SCOP 1.55
- Family f.4.3.1: Porin appears in SCOP 1.71
- Family f.4.3.1: Porin appears in SCOP 1.75
- Family f.4.3.1: Porin appears in the current release, SCOPe 2.08