Structural Classification of Proteins

Fold: beta-hairpin-alpha-hairpin repeat

: multiple repeats of beta(2)-alpha(2) motif

Lineage:

Root: scop
Class: Alpha and beta proteins (a+b) [53931]
Mainly antiparallel beta sheets (segregated alpha and beta regions)
Fold: beta-hairpin-alpha-hairpin repeat [74651]
multiple repeats of beta(2)-alpha(2) motif

Superfamilies:

Ankyrin repeat [48403] (1)
repeats organized in elongated structures
uperfamily
1. Ankyrin repeat [48404] (20)
  1. Ankyrin-R [82632]
    1. Human (Homo sapiens) [TaxId: 9606] [82633] (1)
      1. 1n11
        D34 region (12 repeats) and linker
        complexed with br, cl
        
        chain a [79778]
  2. 53BP2 [48405]
    1. Human (Homo sapiens) [TaxId: 9606] [48406] (1)
      1. 1ycs
        complexed with zn
        
        region b:327-456 [19155]
  3. GA bindinig protein (GABP) beta 1 [48407]
    1. Mouse (Mus musculus) [TaxId: 10090] [48408] (1)
      1. 1awc
        protein/DNA complex; complexed with bro
        
        chain b [19156]
  4. Cell cycle inhibitor p19ink4D [48409]
    1. Human (Homo sapiens) [TaxId: 9606] [48410] (2)
      1. 1bd8
        
        chain a [19157]
      2. 1bi8
        
        chain b [19158]
        chain d [19159]
    2. Mouse (Mus musculus) [TaxId: 10090] [48411] (1)
      1. 1blx
        complexed with ca
        
        chain b [19160]
  5. p18ink4C(ink6) [48412]
    1. Human (Homo sapiens) [TaxId: 9606] [48413] (6)
      1. 1ihb
        
        chain a [19161]
        chain b [19162]
      2. 1mx4
        mutant
        
        chain a [79640]
        chain b [79641]
      3. 1mx6
        mutant
        
        chain a [79642]
        chain b [79643]
      4. 1mx2
        mutant
        
        chain a [79636]
        chain b [79637]
      5. 1g3n
        
        chain b [19163]
        chain f [19164]
      6. 1bu9
        
        chain a [19165]
  6. Cell cycle inhibitor p16ink4A [48414]
    1. Human (Homo sapiens) [TaxId: 9606] [48415] (4)
      1. 1bi7
        
        chain b [19166]
      2. 2a5e
        
        chain a [19167]
      3. 1a5e
        
        chain a [19169]
      4. 1dc2
        
        chain a [19168]
    2. Mouse (Mus musculus) [TaxId: 10090] [48416] (1)
      1. 1ap7
        
        chain a [19170]
  7. I-kappa-B-alpha [48417]
    1. Human (Homo sapiens) [TaxId: 9606] [48418] (2)
      1. 1ikn
        
        chain d [19171]
      2. 1nfi
        
        chain e [19172]
        chain f [19173]
  8. bcl-3 [69091]
    a member of the I-kappa-B family
    1. Human (Homo sapiens) [TaxId: 9606] [69092] (2)
      1. 1k1a
        
        chain a [67992]
      2. 1k1b
        
        chain a [67993]
  9. Transcription factor inhibitor I-kappa-B-beta, IKBB [82634]
    1. Mouse (Mus musculus) [TaxId: 10090] [82635] (2)
      1. 1oy3
        
        chain d [87554]
      2. 1k3z
        mutant
        
        chain d [77251]
  10. Myotrophin [48419]
    1. Rat (Rattus norvegicus) [TaxId: 10116] [48420] (2)
      1. 1myo
        
        chain a [19174]
      2. 2myo
        
        chain a [19175]
  11. Swi6 ankyrin-repeat fragment [48421]
    interrupted by an insertion
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [48422] (1)
      1. 1sw6
        
        chain a [19176]
        chain b [19177]
  12. Pyk2-associated protein beta [48423]
    1. Mouse (Mus musculus) [TaxId: 10090] [48424] (1)
      1. 1dcq
        
        region a:369-522 [19178]
  13. Neurogenic locus notch receptor domain [102879]
    1. Fruit fly (Drosophila melanogaster) [TaxId: 7227] [102880] (1)
      1. 1ot8
        complexed with mg
        
        chain a [93507]
        chain b [93508]
        chain c [93509]
  14. 26S proteasome non-ATPase regulatory subunit 10, gankyrin [102881]
    1. Human (Homo sapiens) [TaxId: 9606] [102882] (3)
      SQ O75832
      1. 1uoh
        
        chain a [99690]
      2. 1qym
        
        chain a [96596]
      3. 1tr4
        
        chain a [112616]
    2. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [102883] (7)
      1. 1ixv
        
        chain a [90719]
      2. 1wg0
        automatically matched to d1ixva_
        
        region a:3-230 [120971]
      3. 2dzn
        automatically matched to d1ixva_
        
        region a:3-228 [146617]
      4. 2dzn
        automatically matched to d1ixva_
        
        region c:3-228 [146618]
      5. 2dzn
        automatically matched to d1ixva_
        
        region e:3-228 [146619]
      6. 2dzo
        automatically matched to d1ixva_
        
        region a:3-228 [146620]
      7. 2dzo
        automatically matched to d1ixva_
        
        region c:3-228 [146621]
  15. Myosin phosphatase targeting subunit 1, MYPT1 [110891]
    1. Chicken (Gallus gallus) [TaxId: 9031] [110892] (1)
      SQ Q90623 1-299
      1. 1s70
        complexed with mn, pge; mutant
        
        chain b [105317]
  16. RNase L, 2-5a-dependent ribonuclease [117879]
    1. Human (Homo sapiens) [TaxId: 9606] [117880] (1)
      SQ Q05823 21-305
      1. 1wdy
        complexed with 25a; mutant
        
        chain a [114541]
  17. Lin-12 [160152]
    1. Caenorhabditis elegans [TaxId: 6239] [160153] (1)
      SQ P14585 1021-1297
      1. 2fo1
        
        region e:1021-1297 [145176]
Plakin repeat [75399] (1)
repeats associate forming globular subdomains
uperfamily
1. Plakin repeat [75400] (1)
  1. Desmoplakin intermediate filament-binding domains [75401]
    1. Human (Homo sapiens) [TaxId: 9606] [75402] (2)
      1. 1lm5
        domain C (residues 2609-2822)
        
        chain a [74029]
        chain b [74030]
      2. 1lm7
        domain B (residues 2209-2456)
        
        chain a [74031]
        chain b [74032]