Structural Classification of Proteins
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Fold: Sigma2 domain of RNA polymerase sigma factors

multihelical; consists of a conserved 4-helical core and a variable insert subdomain

Lineage:

  1. Root: scop
  2. Class: All alpha proteins [46456]
  3. Fold: Sigma2 domain of RNA polymerase sigma factors [88945]
    multihelical; consists of a conserved 4-helical core and a variable insert subdomain

Superfamilies:

  1. Sigma2 domain of RNA polymerase sigma factors [88946] (1)
    link to SUPERFAMILY database - Superfamily
    1. Sigma2 domain of RNA polymerase sigma factors [88947] (6)
      1. Sigma70 [88948]
        1. Escherichia coli [TaxId: 562] [48332] (1)
          1. 1sig picpic
            sigma2 domain only with a large insert subdomain
            1. chain a [19068] picpiclink
        2. Thermus thermophilus [TaxId: 274] [88949] (16)
          SQ Q9WX78
          1. 1smy picpicxrefxrefxrefxrefxrefxrefxref
            complexed with g4p, mg, zn
            1. region f:74-257 [105783] picpiclink
            2. region p:74-257 [105793] picpiclink
          2. 2a6h picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
            automatically matched to d1iw7f3
            complexed with mg, std, zn
            1. region f:74-257 [126269] picpiclink
          3. 2a6h picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
            automatically matched to d1iw7f3
            complexed with mg, std, zn
            1. region p:74-257 [126279] picpiclink
          4. 2a69 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
            automatically matched to d1iw7f3
            complexed with mg, rpt, zn
            1. region f:74-257 [126220] picpiclink
          5. 2a69 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
            automatically matched to d1iw7f3
            complexed with mg, rpt, zn
            1. region p:74-257 [126230] picpiclink
          6. 2a68 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
            automatically matched to d1iw7f3
            complexed with mg, rbt, zn
            1. region f:74-257 [126200] picpiclink
          7. 2a68 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
            automatically matched to d1iw7f3
            complexed with mg, rbt, zn
            1. region p:74-257 [126210] picpiclink
          8. 2be5 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
            automatically matched to d1iw7f3
            complexed with mg, tgt, zn
            1. region f:74-257 [128360] picpiclink
          9. 2be5 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
            automatically matched to d1iw7f3
            complexed with mg, tgt, zn
            1. region p:74-257 [128370] picpiclink
          10. 1iw7 picpicxrefxrefxrefxrefxrefxrefxref
            complexed with mg, pb
            1. region f:74-257 [83088] picpiclink
            2. region p:74-257 [83091] picpiclink
          11. 2a6e picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
            automatically matched to d1iw7f3
            complexed with mg, zn
            1. region f:74-257 [126249] picpiclink
          12. 2a6e picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
            automatically matched to d1iw7f3
            complexed with mg, zn
            1. region p:74-257 [126259] picpiclink
          13. 1zyr picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
            automatically matched to d1iw7f3
            complexed with mg, std, zn
            1. region f:74-257 [125858] picpiclink
          14. 1zyr picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
            automatically matched to d1iw7f3
            complexed with mg, std, zn
            1. region p:74-257 [125868] picpiclink
          15. 2cw0 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
            automatically matched to d1iw7f3
            complexed with mg, zn
            1. region f:74-257 [130907] picpiclink
          16. 2cw0 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
            automatically matched to d1iw7f3
            complexed with mg, zn
            1. region p:74-257 [130917] picpiclink
      2. Sigma factor SigA [88950]
        1. Thermus aquaticus [TaxId: 271] [88951] (1)
          1. 1ku2 picpicxref
            complexed with so4
            1. region a:93-272 [83097] picpiclink
            2. region b:93-272 [83099] picpiclink
      3. Sigma factor SigR [81883]
        1. Streptomyces coelicolor a3(2) [TaxId: 100226] [81884] (1)
          1. 1h3l picpic
            truncated sigma2 domain core; anti-sigma factor binding domain
            1. chain a [76639] picpiclink
            2. chain b [76640] picpiclink
      4. SigmaE factor (RpoE) [89120]
        1. Escherichia coli [TaxId: 562] [89121] (1)
          1. 1or7 picpicxrefxref
            1. region a:-1-111 [87333] picpiclink
            2. region b:-1-91 [87335] picpiclink
      5. Sigma factor sigma-28 (FliA) [101383]
        1. Aquifex aeolicus [TaxId: 63363] [101384] (2)
          1. 1rp3 picpicxrefxrefxref
            1. region a:0-86 [97680] picpiclink
            2. region c:2-86 [97684] picpiclink
            3. region e:2-86 [97688] picpiclink
            4. region g:1-86 [97692] picpiclink
          2. 1sc5 picpicxrefxrefxref
            1. region a:2-86 [98800] 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