Structural Classification of Proteins
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Fold: DNA methylase specificity domain

comprises the N-terminal, double beta-helix like structure and C-terminal alpha-hairpin

Lineage:

  1. Root: scop
  2. Class: Alpha and beta proteins (a+b) [53931]
    Mainly antiparallel beta sheets (segregated alpha and beta regions)
  3. Fold: DNA methylase specificity domain [116733]
    comprises the N-terminal, double beta-helix like structure and C-terminal alpha-hairpin

Superfamilies:

  1. DNA methylase specificity domain [116734] (2)
    link to SUPERFAMILY database - Superfamily
    1. TaqI C-terminal domain-like [116735] (1)
      1. DNA methylase TaqI, C-terminal domain [116736]
        1. Thermus aquaticus [TaxId: 271] [116737] (18) picpic
    2. Type I restriction modification DNA specificity domain [143979] (2)
      Pfam 01420
      1. Bipartite methylase S protein MG438 [143980]
        duplication; contains two structural repeats made of this domain and extra C-terminal coiled coil each; overall structure is similar to MJ0130
        1. Mycoplasma genitalium [TaxId: 2097] [143981] (2) picpic
          SQ Q49434 1-193! SQ Q49434 194-374
      2. Bipartite methylase S protein MJ0130 [143982]
        duplication: comprises two repeats of this domain, separated by a coiled coil made by additional long helices at the C-end of each repeat
        1. Methanocaldococcus jannaschii [TaxId: 2190] [143983] (4) picpic
          SQ Q57594 1-220! SQ Q57594 221-425
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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