Structural Classification of Proteins
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Family: Prokaryotic DNA-bending protein

Lineage:

  1. Root: scop
  2. Class: All alpha proteins [46456]
  3. Fold: IHF-like DNA-binding proteins [47728]
    core: 4 helices; bundle, partly opened, capped with a beta-sheet
  4. Superfamily: IHF-like DNA-binding proteins [47729]
    dimer of identical subunits
    link to SUPERFAMILY database - Superfamily
  5. Family: Prokaryotic DNA-bending protein [47730]

Protein Domains:

  1. Integration host factor alpha subunit (IHFA) [88878]
    heterodimer of two related subunits
    1. Escherichia coli [TaxId: 562] [88879] (5)
      1. 1owf picpicxref
        mutant
        1. chain a [87487] picpiclink
      2. 2ht0 picpicxref
        automatically matched to d1ihfa_
        complexed with cd
        1. region a:2-97 [136728] picpiclink
      3. 1ihf picpicxref
        protein/DNA complex; complexed with cd
        1. chain a [17893] picpiclink
      4. 1owg picpicxref
        1. chain a [87489] picpiclink
      5. 1ouz picpicxref
        mutant
        1. chain a [87449] picpiclink
  2. Integration host factor beta subunit (IHFB) [88880]
    heterodimer of two related subunits
    1. Escherichia coli [TaxId: 562] [88881] (5)
      1. 1owf picpicxref
        mutant
        1. chain b [87488] picpiclink
      2. 2ht0 picpicxref
        automatically matched to d1ihfb_
        complexed with cd
        1. region b:1-93 [136729] picpiclink
      3. 1ihf picpicxref
        protein/DNA complex; complexed with cd
        1. chain b [17894] picpiclink
      4. 1owg picpicxref
        1. chain b [87490] picpiclink
      5. 1ouz picpicxref
        mutant
        1. chain b [87450] picpiclink
  3. HU protein [47735]
    1. Bacillus stearothermophilus [TaxId: 1422] [47736] (2)
      1. 1huu picpic
        1. chain a [17897] picpiclink
        2. chain b [17898] picpiclink
        3. chain c [17899] picpiclink
      2. 1hue picpic
        1. chain a [17900] picpiclink
        2. chain b [17901] picpiclink
    2. Thermotoga maritima [TaxId: 2336] [47737] (2)
      SQ P36206
      1. 1b8z picpic
        1. chain a [17902] picpiclink
        2. chain b [17903] picpiclink
      2. 1riy picpic
        mutant
        1. chain a [111820] picpiclink
    3. Anabaena sp. [TaxId: 1167] [89074] (3)
      1. 1p71 picpic
        1. chain a [87840] picpiclink
        2. chain b [87841] picpiclink
      2. 1p78 picpic
        1. chain a [87842] picpiclink
        2. chain b [87843] picpiclink
      3. 1p51 picpic
        1. chain a [87788] picpiclink
        2. chain b [87789] picpiclink
        3. chain c [87790] picpiclink
        4. chain d [87791] picpiclink
    4. Escherichia coli [TaxId: 562] [101230] (2)
      1. 1mul picpic
        alpha2 isoform
        1. chain a [91465] picpiclink
      2. 2o97 picpicxref
        automatically matched to d1mula_
        complexed with cl, ni
        1. region a:1-90 [138949] picpiclink
    5. Escherichia coli, beta-isoform [TaxId: 562] [158508] (1)
      SQ P0ACF4 1-90
      HupB
      1. 2o97 picpicxref
        heterodimer with alpha-isoform
        complexed with cl, ni
        1. region b:1-90 [145717] picpiclink
  4. Transcription factor 1, TF1 [47738]
    1. Bacteriophage SPO1 [TaxId: 10685] [47739] (2)
      1. 1exe picpic
        mutant
        1. chain a [17906] picpiclink
        2. chain b [17907] picpiclink
      2. 1wtu picpic
        1. chain a [17904] picpiclink
        2. chain b [17905] 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