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Single transmembrane helix fold

SCOP classification
Root:   SCOP hierarchy in SUPERFAMILY [ 0] (11)
Class:   Membrane and cell surface proteins and peptides [ 56835] (58)
Fold:   Single transmembrane helix [ 81407] (38)
Superfamilies:   Photosystem II reaction centre subunit H, transmembrane region [ 81490]
  Mitochondrial cytochrome c oxidase subunit IV [ 81406]
  Mitochondrial cytochrome c oxidase subunit VIa [ 81411]
  Mitochondrial cytochrome c oxidase subunit VIc [ 81415]
  Mitochondrial cytochrome c oxidase subunit VIIa [ 81419]
  Mitochondrial cytochrome c oxidase subunit VIIb [ 81423]
  Mitochondrial cytochrome c oxidase subunit VIIc (aka VIIIa) [ 81427]
  Mitochondrial cytochrome c oxidase subunit VIIIb (aka IX) [ 81431]
  Bacterial aa3 type cytochrome c oxidase subunit IV [ 81469]
  Bacterial ba3 type cytochrome c oxidase subunit IIa [ 81473]
  F1F0 ATP synthase subunit B, membrane domain [ 81573]
  Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane anchor [ 81496]
  ISP transmembrane anchor [ 81502]
  Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) [ 81508]
  Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) [ 81514]
  Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) [ 81518]
  Subunit III of photosystem I reaction centre, PsaF [ 81536]
  Subunit VIII of photosystem I reaction centre, PsaI [ 81540]
  Subunit IX of photosystem I reaction centre, PsaJ [ 81544]
  Subunit XII of photosystem I reaction centre, PsaM [ 81548]
  Subunit PsaX of photosystem I reaction centre [ 81552]
  Iron-sulfur subunit of formate dehydrogenase N, transmembrane anchor [ 81597]
  Cytochrome f subunit of the cytochrome b6f complex, transmembrane anchor [ 103431]
  PetL subunit of the cytochrome b6f complex [ 103436]
  PetM subunit of the cytochrome b6f complex [ 103441]
  PetG subunit of the cytochrome b6f complex [ 103446]
  PetN subunit of the cytochrome b6f complex [ 103451]
  Preprotein translocase SecE subunit [ 103456]
  Sec-beta subunit [ 103460]
  Oligosaccharyltransferase subunit ost4p [ 103464]
  Photosystem II reaction center protein L, PsbL [ 161017]
  Photosystem II reaction center protein J, PsbJ [ 161021]
  Photosystem II 10 kDa phosphoprotein PsbH [ 161025]
  Photosystem II reaction center protein T, PsbT [ 161029]
  Photosystem II reaction center protein M, PsbM [ 161033]
  Photosystem II reaction center protein K, PsbK [ 161037]
  Photosystem II reaction center protein I, PsbI [ 161041]
  Cytochrome b559 subunits [ 161045]