Lineage for Superfamily f.4.3: Porins

  1. Root: SCOPe 2.07
  2. 2575216Class f: Membrane and cell surface proteins and peptides [56835] (60 folds)
  3. 2575768Fold f.4: Transmembrane beta-barrels [56924] (7 superfamilies)
    not a true fold, gathers together transmembrane barrels of different (n,S)
  4. 2575889Superfamily f.4.3: Porins [56935] (5 families) (S)

Families:

  1. 2575890f.4.3.1: Porin [56936] (2 proteins)
    trimer, one subunit folds into (16,20) barrel
  2. 2576010f.4.3.2: Maltoporin-like [56942] (2 proteins)
    trimer, one subunit folds into (18,22) barrel
    automatically mapped to Pfam PF02264
  3. 2576049f.4.3.3: Ligand-gated protein channel [56948] (5 proteins)
    monomeric (22,24) barrel; ~150 N-terminal residues form a "plug" or "cork" subdomain
  4. 2576091f.4.3.4: Outer membrane protein transport protein [111361] (2 proteins)
    Pfam PF03349; monomeric (14,16) barrel; plugged by an N-terminal all-alpha subdomain (1-40)
  5. 2576115f.4.3.0: automated matches [267625] (1 protein)
    not a true family

More info for Superfamily f.4.3: Porins

Timeline for Superfamily f.4.3: Porins: