Structural Classification of Proteins
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Family: Sigma4 domain

Lineage:

  1. Root: scop
  2. Class: All alpha proteins [46456]
  3. Fold: DNA/RNA-binding 3-helical bundle [46688]
    core: 3-helices; bundle, closed or partly opened, right-handed twist; up-and down
  4. Superfamily: Sigma3 and sigma4 domains of RNA polymerase sigma factors [88659]
    link to SUPERFAMILY database - Superfamily
  5. Family: Sigma4 domain [88665]

Protein Domains:

  1. Sigma70 (SigA, RpoD) [88666]
    1. Thermus thermophilus [TaxId: 274] [88667] (16)
      SQ Q9WX78
      1. 1smy picpicxrefxrefxrefxrefxrefxrefxref
        complexed with g4p, mg, zn
        1. region f:319-423 [105782] picpiclink
        2. region p:319-423 [105792] picpiclink
      2. 2a6h picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
        automatically matched to d1iw7f2
        complexed with mg, std, zn
        1. region f:319-423 [126268] picpiclink
      3. 2a6h picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
        automatically matched to d1iw7f2
        complexed with mg, std, zn
        1. region p:319-423 [126278] picpiclink
      4. 2a69 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
        automatically matched to d1iw7f2
        complexed with mg, rpt, zn
        1. region f:319-423 [126219] picpiclink
      5. 2a69 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
        automatically matched to d1iw7f2
        complexed with mg, rpt, zn
        1. region p:319-423 [126229] picpiclink
      6. 2a68 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
        automatically matched to d1iw7f2
        complexed with mg, rbt, zn
        1. region f:319-423 [126199] picpiclink
      7. 2a68 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
        automatically matched to d1iw7f2
        complexed with mg, rbt, zn
        1. region p:319-423 [126209] picpiclink
      8. 2be5 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
        automatically matched to d1iw7f2
        complexed with mg, tgt, zn
        1. region f:319-423 [128359] picpiclink
      9. 2be5 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
        automatically matched to d1iw7f2
        complexed with mg, tgt, zn
        1. region p:319-423 [128369] picpiclink
      10. 1iw7 picpicxrefxrefxrefxrefxrefxrefxref
        complexed with mg, pb
        1. region f:319-423 [83087] picpiclink
        2. region p:319-423 [83090] picpiclink
      11. 2a6e picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
        automatically matched to d1iw7f2
        complexed with mg, zn
        1. region f:319-423 [126248] picpiclink
      12. 2a6e picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
        automatically matched to d1iw7f2
        complexed with mg, zn
        1. region p:319-423 [126258] picpiclink
      13. 1zyr picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
        automatically matched to d1iw7f2
        complexed with mg, std, zn
        1. region f:319-423 [125857] picpiclink
      14. 1zyr picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
        automatically matched to d1iw7f2
        complexed with mg, std, zn
        1. region p:319-423 [125867] picpiclink
      15. 2cw0 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
        automatically matched to d1iw7f2
        complexed with mg, zn
        1. region f:319-423 [130906] picpiclink
      16. 2cw0 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
        automatically matched to d1iw7f2
        complexed with mg, zn
        1. region p:319-423 [130916] picpiclink
    2. Escherichia coli [TaxId: 562] [116816] (2)
      SQ P00579 546-613
      1. 2p7v picpic
        automatically matched to d1tlhb_
        complexed with mg
        1. region b:546-613 [149292] picpiclink
      2. 1tlh picpicxref
        sigma4 region only
        1. chain b [112507] picpiclink
    3. Thermotoga maritima [TaxId: 2336] [116817] (1)
      SQ P77994 313-399
      1. 1tty picpic
        1. chain a [112638] picpiclink
    4. Thermus aquaticus [TaxId: 271] [88669] (3)
      1. 1ku3 picpic
        sigma4 domain only
        mutant
        1. chain a [73000] picpiclink
      2. 1rio picpicxref
        complexed with ca, mpd
        1. chain h [97515] picpiclink
      3. 1ku7 picpic
        sigma4 domain only
        mutant
        1. chain a [73001] picpiclink
        2. chain d [73002] picpiclink
  2. SigmaE factor (RpoE) [88993]
    1. Escherichia coli [TaxId: 562] [88994] (3)
      1. 1or7 picpicxrefxref
        1. region a:120-187 [87332] picpiclink
        2. region b:120-190 [87334] picpiclink
      2. 2h27 picpic
        automatically matched to d1or7b1
        complexed with mpd
        1. region a:122-190 [135993] picpiclink
      3. 2h27 picpic
        automatically matched to d1or7b1
        complexed with mpd
        1. region d:122-190 [135994] picpiclink
  3. SigmaF [74769]
    1. Bacillus stearothermophilus [TaxId: 1422] [74770] (1)
      1. 1l0o picpicxref
        sigma4 domain only
        complexed with adp, mg; mutant
        1. chain c [73405] picpiclink
  4. Sigma factor sigma-28 (FliA) [101057]
    1. Aquifex aeolicus [TaxId: 63363] [101058] (2)
      1. 1rp3 picpicxrefxrefxref
        1. region a:164-234 [97679] picpiclink
        2. region c:164-235 [97683] picpiclink
        3. region e:164-236 [97687] picpiclink
        4. region g:167-236 [97691] picpiclink
      2. 1sc5 picpicxrefxrefxref
        1. region a:168-233 [98799] 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