Structural Classification of Proteins
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Fold: Toxins' membrane translocation domains

multi-helical domains of various folds which is thought to unfold in the membrane

Lineage:

  1. Root: scop
  2. Class: Membrane and cell surface proteins and peptides [56835]
    Does not include proteins in the immune system
  3. Fold: Toxins' membrane translocation domains [56836]
    multi-helical domains of various folds which is thought to unfold in the membrane

Superfamilies:

  1. Colicin [56837] (1)
    link to SUPERFAMILY database - Superfamily
    1. Colicin [56838] (4)
      contains "globin-like fold" with additional N-terminal and C-terminal helices
      1. Colicin A [56839]
        1. Escherichia coli [TaxId: 562] [56840] (1)
          1. 1col picpic
            1. chain a [43378] picpiclink
            2. chain b [43379] picpiclink
      2. Colicin B C-terminal domain [103421]
        1. Escherichia coli [TaxId: 562] [103422] (1)
          1. 1rh1 picpicxref
            1. region a:313-511 [97463] picpiclink
      3. Colicin N [56841]
        contains an additional N-terminal a+b domain with six-stranded meander b-sheet
        1. Escherichia coli [TaxId: 562] [56842] (1)
          1. 1a87 picpic
            1. chain a [43380] picpiclink
      4. Colicin Ia [56843]
        the first ~450 residues are organized in coiled-coil structures
        1. Escherichia coli [TaxId: 562] [56844] (1)
          1. 1cii picpicxref
            1. region a:451-624 [43381] picpiclink
  2. Diphtheria toxin, middle domain [56845] (1)
    link to SUPERFAMILY database - Superfamily
    1. Diphtheria toxin, middle domain [56846] (1)
      1. Diphtheria toxin, middle domain [56847]
        contains globin-like fold with two additional helices at N-termini but has no counterpart to the first globin helix (A)
        1. Corynebacterium diphtheriae [TaxId: 1717] [56848] (6)
          1. 1f0l picpicxrefxref
            complexed with apu, cl
            1. region a:201-380 [43382] picpiclink
            2. region b:201-380 [43383] picpiclink
          2. 1ddt picpicxrefxref
            complexed with apu
            1. region a:200-380 [43384] picpiclink
          3. 1sgk picpicxrefxref
            1. region a:200-380 [43385] picpiclink
          4. 1mdt picpicxrefxref
            complexed with apu
            1. region a:200-380 [43386] picpiclink
            2. region b:200-380 [43387] picpiclink
          5. 1xdt picpicxrefxrefxref
            1. region t:200-380 [43390] picpiclink
          6. 1tox picpicxrefxref
            complexed with nad
            1. region a:200-380 [43388] picpiclink
            2. region b:200-380 [43389] picpiclink
  3. delta-Endotoxin (insectocide), N-terminal domain [56849] (1)
    link to SUPERFAMILY database - Superfamily
    1. delta-Endotoxin (insectocide), N-terminal domain [56850] (4)
      seven-helical bundle with central helix surrounded by six others
      1. delta-Endotoxin (insectocide), N-terminal domain [56851]
        1. Bacillus thuringiensis tenebrionis, CRYIIIA (BT13) [TaxId: 1444] [56852] (1)
          1. 1dlc picpicxrefxref
            1. region a:61-289 [43391] picpiclink
        2. Bacillus thuringiensis, CRY3bb1 [TaxId: 1428] [64522] (1)
          1. 1ji6 picpicxrefxref
            1. region a:64-290 [63068] picpiclink
        3. Bacillus thuringiensis, CRYIA (A) [TaxId: 1428] [56853] (1)
          1. 1ciy picpicxrefxref
            1. region a:33-255 [43392] picpiclink
        4. Bacillus thuringiensis subsp. kurstaki, CRY2AA [TaxId: 29339] [64523] (1)
          1. 1i5p picpicxrefxref
            1. region a:1-263 [61819] picpiclink
  4. Bcl-2 inhibitors of programmed cell death [56854] (1)
    PROVISIONAL CLASSIFICATION, based on structural similarity to the diphtheria toxin domain
    link to SUPERFAMILY database - Superfamily
    1. Bcl-2 inhibitors of programmed cell death [56855] (13)
      Pfam 00452
      1. Bcl-2 [64524]
        1. Human (Homo sapiens) [TaxId: 9606] [64525] (5)
          1. 1g5m picpic
            isoform 1
            1. chain a [60286] picpiclink
          2. 1gjh picpic
            isoform 2
            1. chain a [60575] picpiclink
          3. 2o22 picpic
            automatically matched to d1gjha_
            complexed with liu
            1. region a:1-204 [138883] picpiclink
          4. 1ysw picpic
            automatically matched to d1gjha_
            complexed with 43b
            1. region a:1-204 [123984] picpiclink
          5. 2o21 picpic
            automatically matched to d1gjha_
            complexed with 43b
            1. region a:1-204 [138882] picpiclink
      2. Apoptosis regulator Bcl-xL [56856]
        1. Human (Homo sapiens) [TaxId: 9606] [56857] (15)
          1. 1r2d picpic
            1. chain a [96864] picpiclink
          2. 1r2i picpic
            mutant
            1. chain a [96868] picpiclink
          3. 1r2h picpic
            mutant
            1. chain a [96867] picpiclink
          4. 1r2e picpic
            mutant
            1. chain a [96865] picpiclink
          5. 1maz picpic
            1. chain a [43393] picpiclink
          6. 1r2g picpic
            mutant
            1. chain a [96866] picpiclink
          7. 2b48 picpic
            automatically matched to d1maz__
            1. region a:1-196 [127816] picpiclink
          8. 2pon picpic
            automatically matched to d1g5ja_
            1. region b:57-212 [149723] picpiclink
          9. 1bxl picpic
            1. chain a [43396] picpiclink
          10. 1ysn picpic
            automatically matched to d1bxla_
            complexed with 43b
            1. region a:1-213 [123980] picpiclink
          11. 2o1y picpic
            automatically matched to d1bxla_
            complexed with 43b
            1. region a:1-213 [138881] picpiclink
          12. 1ysg picpic
            automatically matched to d1bxla_
            complexed with 4fc, tn1
            1. region a:1-213 [123973] picpiclink
          13. 1ysi picpic
            automatically matched to d1bxla_
            complexed with n3b
            1. region a:1-213 [123974] picpiclink
          14. 1g5j picpic
            complex with peptide from Bad (CH B)
            mutant
            1. chain a [43394] picpiclink
          15. 1lxl picpic
            1. chain a [43395] picpiclink
        2. Mouse (Mus musculus) [TaxId: 10090] [103423] (3)
          1. 1pq1 picpic
            complexed with bim peptide, chain B
            1. chain a [94986] picpiclink
          2. 1pq0 picpic
            1. chain a [94985] picpiclink
          3. 2bzw picpic
            automatically matched to d1pq1a_
            1. region a:2-196 [129562] picpiclink
        3. Rat (Rattus norvegicus) [TaxId: 10116] [56858] (1)
          1. 1af3 picpic
            1. chain a [43397] picpiclink
      3. Apoptosis regulator Bcl-w [90103]
        1. Human (Homo sapiens) [TaxId: 9606] [90104] (3)
          1. 1zy3 picpic
            automatically matched to d1mk3a_
            mutant
            1. region a:1-170 [125812] picpiclink
          2. 1o0l picpic
            mutant
            1. chain a [86534] picpiclink
          3. 1mk3 picpic
            mutant
            1. chain a [84978] picpiclink
      4. Proapoptotic molecule Bid [56859]
        1. Human (Homo sapiens) [TaxId: 9606] [56860] (1)
          1. 2bid picpic
            1. chain a [43398] picpiclink
        2. Mouse (Mus musculus) [TaxId: 10090] [56861] (1)
          1. 1ddb picpic
            1. chain a [43399] picpiclink
      5. Proapoptotic molecule Bax [56862]
        1. Human (Homo sapiens) [TaxId: 9606] [56863] (2)
          1. 1f16 picpic
            1. chain a [43400] picpiclink
          2. 2k7w picpic
            automatically matched to d1f16a_
            1. region a:1-192 [148280] picpiclink
      6. Bcl-2 homolog [75637]
        1. Kaposi's sarcoma-associated herpesvirus [TaxId: 37296] [75638] (1)
          1. 1k3k picpic
            mutant
            1. chain a [72017] picpiclink
      7. Apoptosis regulator ced-9 [103424]
        1. Nematode (Caenorhabditis elegans) [TaxId: 6239] [103425] (3)
          SQ P41958 74-237
          1. 1ohu picpic
            mutant
            1. chain a [93029] picpiclink
            2. chain b [93030] picpiclink
          2. 1ty4 picpic
            complexed with the activator egl-1 peptide (SQ O61667 48-76), chains C and D
            1. chain a [107452] picpiclink
            2. chain b [107453] picpiclink
          3. 2a5y picpicxrefxrefxref
            automatically matched to d1ohua_
            complexed with atp, mg; mutant
            1. region a:71-241 [126183] picpiclink
      8. Early antigen protein R [103426]
        1. Epstein-Barr virus [TaxId: 10376] [103427] (1)
          1. 1q59 picpic
            1. chain a [95881] picpiclink
      9. EAT/MCL-1 (Myeloid cell leukemia sequence 1) [118212]
        1. Mouse (Mus musculus) [TaxId: 10090] [118213] (4)
          SQ P97287 152-308
          1. 2jm6 picpic
            automatically matched to d1wsxa_
            1. region b:147-308 [138356] picpiclink
          2. 2rod picpic
            automatically matched to d1wsxa_
            1. region a:147-308 [152177] picpiclink
          3. 2roc picpic
            automatically matched to d1wsxa_
            mutant
            1. region a:147-308 [152176] picpiclink
          4. 1wsx picpic
            1. chain a [114867] picpiclink
      10. Bcl-2 homolog V-bcl-2 [144081]
        1. Murid herpesvirus 4 [TaxId: 33708] [144082] (5)
          SQ P89884 6-136
          1. 3bl2 picpic
            automatically matched to d2aboa1
            1. region a:6-134 [155376] picpiclink
          2. 3bl2 picpic
            automatically matched to d2aboa1
            1. region b:6-134 [155377] picpiclink
          3. 3dvu picpic
            automatically matched to d2aboa1
            1. region a:6-134 [157906] picpiclink
          4. 3dvu picpic
            automatically matched to d2aboa1
            1. region b:6-134 [157907] picpiclink
          5. 2abo picpic
            1. region a:6-136 [126527] picpiclink
  5. Exotoxin A, middle domain [56864] (1)
    link to SUPERFAMILY database - Superfamily
    1. Exotoxin A, middle domain [56865] (1)
      1. Exotoxin A, middle domain [56866]
        six-helical domain
        1. Pseudomonas aeruginosa [TaxId: 287] [56867] (2)
          1. 1ikp picpicxrefxref
            complexed with cl, na; mutant
            1. region a:252-394 [66184] picpiclink
          2. 1ikq picpicxrefxref
            complexed with cl, na
            1. region a:252-394 [66187] picpiclink
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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