Structural Classification of Proteins
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Family: Replication initiation protein

duplication: tandem repeat of two "winged helix" domains arranged with the pseudo twofold symmetry

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: "Winged helix" DNA-binding domain [46785]
    contains a small beta-sheet (wing)
    link to SUPERFAMILY database - Superfamily
  5. Family: Replication initiation protein [46816]
    duplication: tandem repeat of two "winged helix" domains arranged with the pseudo twofold symmetry

Protein Domains:

  1. RepE54 [46817]
    1. Escherichia coli, mini-F plasmid [TaxId: 562] [46818] (5)
      1. 1rep picpic
        1. region c:15-143 [16125] picpiclink
        2. region c:144-246 [16126] picpiclink
      2. 2z9o picpic
        automatically matched to d1repc1
        1. region a:21-143 [154260] picpiclink
      3. 2z9o picpic
        automatically matched to d1repc2
        1. region a:144-246 [154261] picpiclink
      4. 2z9o picpic
        automatically matched to d1repc1
        1. region b:21-143 [154262] picpiclink
      5. 2z9o picpic
        automatically matched to d1repc2
        1. region b:144-246 [154263] picpiclink
  2. Replication protein A, repA [88982]
    1. Pseudomonas syringae pv. savastanoi [TaxId: 29438] [88983] (1)
      1. 1hkq picpic
        inactive, dimeric N-terminal domain
        complexed with box, hg, po4
        1. chain a [83555] picpiclink
        2. chain b [83556] picpiclink
  3. Replication initiation protein PI [158284]
    1. Escherichia coli [TaxId: 562] [158285] (2)
      SQ P03067 152-268! SQ P03067 9-151
      1. 2nra picpic
        mutant
        1. region c:9-151 [148360] picpiclink
      2. 2nra picpic
        mutant
        1. region c:152-268 [148361] 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