Structural Classification of Proteins

Superfamily: Transmembrane helical fragments

: uperfamily

Lineage:

Root: scop
Class: Peptides [58231]
Peptides and fragments. Not a true class
Fold: Transmembrane helical fragments [58517]
Superfamily: Transmembrane helical fragments [58518]
uperfamily

Families:

Transmembrane helical fragments [58519] (32)
the member of this family may be not related
1. Bacteriorhodopsin fragments [58520]
  1. Archaeon Halobacterium halobium [TaxId: 2242] [58521] (3)
    1. 1bha
      1. chain a [46238]
    2. 1bhb
      1. chain a [46239]
    3. 1bct
      1. chain a [46237]
2. Rhodopsin fragments [58522]
  1. Synthetic, based on Bos taurus sequence [58523] (6)
    1. 1nzs
      phosphorylated carboxy terminus (19 residues)
      1. chain a [92387]
    2. 1eds
      intradiskal loop 1
      1. chain a [46240]
    3. 1edw
      third intradiskal loop
      1. chain a [46241]
    4. 1edv
      2nd intradiskal loop
      1. chain a [46242]
    5. 1edx
      amino terminus (residues 1-40)
      1. chain a [46243]
    6. 1fdf
      helix 7
      1. chain a [46244]
3. Band 3 [58524]
  1. Synthetic peptides based on human band 3 sequence [58525] (9)
    1. 1bnx
      1. chain a [46247]
    2. 1bts
      1. chain a [46246]
    3. 1btt
      1. chain a [46245]
    4. 1btr
      1. chain a [46249]
    5. 1btq
      1. chain a [46248]
    6. 1bzk
      1. chain a [46250]
    7. 1bh7
      1. chain a [46252]
    8. 2btb
      1. chain a [46253]
    9. 2bta
      1. chain a [46251]
4. Pulmonary surfactant-associated polypeptide C (SP-C) [58526]
  1. Pig (Sus scrofa) [TaxId: 9823] [58527] (1)
    1. 1spf
      1. chain a [46254]
5. Surfactant Protein B (SP-B) miniprotein constructs [58528]
  1. Synthetic, based on Homo sapiens sequence [58529] (7)
    SQ P07988 208-225,263-278
    1. 1kmr
      1. chain a [72755]
    2. 1rg4
      1. chain a [104925]
    3. 2dwf
      automatically matched to 2JOU A:1-34
      1. region a:1-34 [146598]
    4. 1rg3
      1. chain a [104924]
    5. 2jou
      1. region a:1-34 [148161]
    6. 1dfw
      1. chain a [46255]
    7. 1ssz
      mini-B: an N-terminal/C-terminal construct
      1. chain a [105999]
6. beta-Adrenoreceptor [58530]
  1. Turkey (Meleagris gallopavo) [TaxId: 9103] [58531] (1)
    1. 1dep
      1. chain a [46256]
7. Dimeric transmembrane domain of glycophorin A [58532]
  right-hand twisted coiled coil
  1. Human (Homo sapiens) [TaxId: 9606] [58533] (1)
    1. 1afo
      1. chain a [46257]
      2. chain b [46258]
8. F1F0 ATP synthase subunit C fragments [58534]
  1. Escherichia coli [TaxId: 562] [58535] (1)
    1. 1aty
      residues 9-26, 52-79
      1. chain a [46259]
9. Membrane domain of the subunit b of ATP synthase [58536]
  1. Escherichia coli [TaxId: 562] [58537] (1)
    1. 1b9u
      1. chain a [46260]
10. alpha-subunit of nicotinic acetylcholine receptor [58538]
  M3 transmembrane segment
  1. Synthetic, based on Torpedo californica sequence [58539] (1)
    1. 3mra
      1. chain a [46261]
11. Membrane spanning segment 2 (M2) of the acetylcholine receptor [58540]
  1. Rat (Rattus norvegicus) [TaxId: 10116] [58541] (2)
    1. 1cek
      1. chain a [46263]
    2. 1a11
      1. chain a [46262]
  2. Pacific electric ray (Torpedo californica) [TaxId: 7787] [58542] (2)
    1. 1dxz
      1. chain a [46269]
    2. 1eq8
      1. chain a [46264]
      2. chain b [46265]
      3. chain c [46266]
      4. chain d [46267]
      5. chain e [46268]
12. Transmembrane segment 2 of NMDA receptor NR1 [58543]
  1. Human (Homo sapiens) [TaxId: 9606] [58544] (1)
    1. 2nr1
      1. chain a [46270]
13. Cystic fibrosis transmembrane conductance regulator [58545]
  1. Synthetic [58546] (4)
    1. 1ckx
      1. chain a [46272]
    2. 1ckw
      1. chain a [46271]
    3. 1ckz
      1. chain a [46274]
    4. 1cky
      1. chain a [46273]
14. Second repeat (is2mic) from voltage-gated sodium channel [58547]
  1. Synthetic, based on Rattus norvegicus sequence [58548] (1)
    1. 1qg9
      1. chain a [46275]
15. Cytoplasmic domain of p23 [58549]
  1. Synthetic, based on Oryctolagus cuniculus sequence [58550] (2)
    1. 1p23
      1. chain a [46276]
      2. chain b [46277]
      3. chain c [46278]
      4. chain d [46279]
    2. 1m23
      1. chain a [46280]
16. Active domain of protein icp47 [58551]
  1. Herpes simplex virus type 1, strain 17 [TaxId: 10298] [58552] (1)
    1. 1qlo
      1. chain a [46281]
17. fragment of hepatitis C envelope glycoprotein E (residues 350-370) [58553]
  1. Synthetic [58554] (1)
    1. 1emz
      1. chain a [46282]
18. Neu/erbb-2 membrane spanning segment [64627]
  1. Synthetic, based on Rattus norvegicus sequence [64628] (1)
    1. 1iij
      1. chain a [62432]
19. Membrane binding peptide of semliki forest virus mRNA capping enzyme nsp1 [64629]
  1. Synthetic [64630] (1)
    1. 1fw5
      1. chain a [60057]
20. Sarcolipin [70008]
  1. Synthetic [70009] (1)
    1. 1jdm
      1. chain a [66558]
21. Potassium channel fragment L45 [75743]
  1. Fruit fly (Drosophila melanogaster) [TaxId: 7227] [75744] (2)
    1. 1ho2
      1. chain a [70967]
    2. 1ho7
      1. chain a [70972]
22. Amphipathic domain of YopD [75745]
  1. Synthetic, Yersinia pestis-based [75746] (1)
    1. 1kdl
      1. chain a [72352]
23. Matrix protein M2 transmembrane peptide [82976]
  1. Synthetic, Inluenza A virus-based [82977] (2)
    1. 1nyj
      the closed state structure by solid state NMR spectroscopy
      1. chain a [86404]
      2. chain b [86405]
      3. chain c [86406]
      4. chain d [86407]
    2. 1mp6
      1. chain a [79382]
  2. Influenza A virus [TaxId: 11320] [161299] (1)
    1. 2rlf
      automatically matched to d1mp6a_
      1. region a:23-46 [152155]
  3. synthetic construct [161300] (8)
    1. 3bkd
      automatically matched to d1mp6a_
      1. region a:22-46 [155345]
    2. 3bkd
      automatically matched to d1mp6a_
      1. region b:22-46 [155346]
    3. 3bkd
      automatically matched to d1mp6a_
      1. region c:22-46 [155347]
    4. 3bkd
      automatically matched to d1mp6a_
      1. region d:22-46 [155348]
    5. 3bkd
      automatically matched to d1mp6a_
      1. region e:22-46 [155349]
    6. 3bkd
      automatically matched to d1mp6a_
      1. region f:22-46 [155350]
    7. 3bkd
      automatically matched to d1mp6a_
      1. region g:22-46 [155351]
    8. 3bkd
      automatically matched to d1mp6a_
      1. region h:22-46 [155352]
24. N-terminal membrane anchor of the glucose-specific IIa component [90284]
  1. Escherichia coli [TaxId: 562] [90285] (1)
    amphipathic helix; this region is partly disordered in the crystal structure of the whole protein (d1gl)a CH F
    1. 1o53
      1. chain a [92481]
25. Pheromone alpha factor receptor [103731]
  1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [103732] (1)
    1. 1pjd
      6th transmembrane helix
      1. chain a [94759]
26. Glycine receptor alpha-1 chain [103733]
  1. Human (Homo sapiens) [TaxId: 9606] [103734] (2)
    SQ P23415 281-337
    1. 1vry
      1. region a:1-57 [120488]
    2. 1mot
      2nd transmembrane helix
      1. chain a [91371]
27. Vpu protein [103735]
  1. Human immunodeficiency virus type 1, HIV-1 [TaxId: 11676] [103736] (3)
    1. 1pi7
      1. chain a [94704]
    2. 1pi8
      1. chain a [94705]
    3. 1pje
      1. chain a [94760]
28. Membrane anchor domain of the nonstructural protein 5a (NS5a) [111509]
  1. Hepatitis C virus, HCV [TaxId: 11103] [111510] (5)
    SQ P27958 1972-2003
    1. 1r7g
      1. chain a [104835]
    2. 1r7c
      1. chain a [104831]
    3. 1r7d
      1. chain a [104832]
    4. 1r7e
      1. chain a [104833]
    5. 1r7f
      1. chain a [104834]
29. ASLV fusion peptide [118400]
  1. Rous sarcoma virus [TaxId: 11886] [118401] (1)
    SQ P03397 418-445
    1. 1xnl
      1. chain a [115602]