Structural Classification of Proteins
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Fold: Transmembrane helix hairpin

two antiparallel transmembrane helices

Lineage:

  1. Root: scop
  2. Class: Membrane and cell surface proteins and peptides [56835]
    Does not include proteins in the immune system
  3. Fold: Transmembrane helix hairpin [81334]
    two antiparallel transmembrane helices

Superfamilies:

  1. Cytochrome c oxidase subunit II-like, transmembrane region [81464] (1)
    link to SUPERFAMILY database - Superfamily
    1. Cytochrome c oxidase subunit II-like, transmembrane region [81463] (5)
      1. Mitochondrial cytochrome c oxidase, subunit II [81455]
        1. Cow (Bos taurus) [TaxId: 9913] [81454] (21) picpic
      2. Bacterial aa3 type cytochrome c oxidase subunit II [81458]
        1. Paracoccus denitrificans [TaxId: 266] [81456] (3) picpic
        2. Rhodobacter sphaeroides [TaxId: 1063] [81457] (6) picpic
      3. Bacterial ba3 type cytochrome c oxidase subunit II [81460]
        1. Thermus thermophilus [TaxId: 274] [81459] (5) picpic
          the "missing" first helix is complemented by the ba3 subunit IIa
      4. Cytochrome O ubiquinol oxidase, subunit II [81462]
        1. Escherichia coli [TaxId: 562] [81461] (1) picpic
  2. F1F0 ATP synthase subunit C [81333] (1)
    link to SUPERFAMILY database - Superfamily
    1. F1F0 ATP synthase subunit C [81332] (1)
      1. F1F0 ATP synthase subunit C [56891]
        1. Escherichia coli [TaxId: 562] [56892] (6) picpic
  3. Magnesium transport protein CorA, transmembrane region [144083] (1)
    forms homopentameric channel
    link to SUPERFAMILY database - Superfamily
    1. Magnesium transport protein CorA, transmembrane region [144084] (1)
      C-terminal part of Pfam 01544
      1. Magnesium transport protein CorA [144085]
        1. Thermotoga maritima [TaxId: 2336] [144086] (20) picpic
          SQ Q9WZ31 286-349
  4. Htr2 transmembrane domain-like [158212] (1)
    1. Htr2 transmembrane domain-like [158213] (1)
      1. Sensory rhodopsin II transducer, Htr2 [158214]
        1. Natronomonas pharaonis [TaxId: 2257] [158215] (3) picpic
          SQ P42259 27-79! SQ P42259 29-79
  5. PsbZ-like [161055] (1)
    1. PsbZ-like [161056] (1)
      Pfam 01737; Ycf9
      1. Photosystem II reaction center protein Z, PsbZ [161057]
        1. Thermosynechococcus elongatus [TaxId: 146786] [161058] (1) picpic
          SQ Q8DHJ2 1-62
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MRC site Generated from scop database 1.75 with scopm 1.101 on Wed Jun 3 10:42:06 2009
Copyright © 1994-2009 The scop authors / scop@mrc-lmb.cam.ac.uk