TCDB is operated by the Saier Lab Bioinformatics Group

Outer Membrane Pore-forming Protein (OMPP) Superfamily IV (Tim17/OEP16/PxMPL (TOP) Superfamily)

B. L. Reddy and M. H. Saier, Jr., PLOS One, DOI: 10.1371; journal.pone.0152733, April 11, 2016 This superfamily includes protein that comprise pores in multicomponent protein translocases as follows: 3.A.8 - [Tim17 (P39515) Tim22 (Q12328) Tim23 (P32897)]; 1.B.69 - [PXMP4 (Q9Y6I8) PMP24 (A2R8R0)]; 3.D.9 - [NDH 21.3 kDa component (P25710)]

1.B.30 - The Plastid Outer Envelope Porin of 16 kDa (OEP16) Family
1.B.69 - The Peroxysomal Membrane Porin 4 (PxMP4) Family
3.A.8 - The Mitochondrial Protein Translocase (MPT) Family