Structural Classification of Proteins
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Fold: ssDNA-binding transcriptional regulator domain

helix-swapped dimer of beta(4)-alpha motifs

Lineage:

  1. Root: scop
  2. Class: Alpha and beta proteins (a+b) [53931]
    Mainly antiparallel beta sheets (segregated alpha and beta regions)
  3. Fold: ssDNA-binding transcriptional regulator domain [54446]
    helix-swapped dimer of beta(4)-alpha motifs

Superfamilies:

  1. ssDNA-binding transcriptional regulator domain [54447] (4)
    link to SUPERFAMILY database - Superfamily
    1. Transcriptional coactivator PC4 C-terminal domain [54448] (1)
      dimer of two separate motifs
      1. Transcriptional coactivator PC4 C-terminal domain [54449]
        1. Human (Homo sapiens) [TaxId: 9606] [54450] (5) picpic
    2. Plant transcriptional regulator PBF-2 [75375] (1)
      single-chain domain formed by a tandem repeat of two motifs
      1. Plant transcriptional regulator PBF-2 [75376]
        1. Potato (Solanum tuberosum) [TaxId: 4113] [75377] (1) picpic
    3. PMN2A0962/syc2379c-like [143038] (2)
      Pfam 08848; DUF1818; specific to cyanobacteria; single-chain domain made of two repeats of this structural motif
      1. Hypothetical protein PMN2A_0962 [143039]
        1. Prochlorococcus marinus [TaxId: 1219] [143040] (4) picpic
          SQ Q46J75 1-122
      2. Hypothetical protein syc2379_c [143041]
        1. Synechococcus sp. pcc 7942 [TaxId: 1140] [143042] (1) picpic
          SQ Q5MZF1 1-121
    4. Guide RNA binding protein gBP [143043] (2)
      includes PfamB 080318 and PB073991; forms heterooligomers; similar subunit and oligomeric structures to the Plant transcriptional regulator family
      1. GBP21 [143044]
        Mitochondrial RNA binding protein 1, MRP1
        1. Trypanosoma brucei [TaxId: 5691] [143045] (7) picpic
          SQ P90629 28-173
      2. Guide RNA binding protein gBP25 [143046]
        Mitochondrial RNA-binding protein 2, MRP2
        1. Trypanosoma brucei [TaxId: 5691] [143047] (6) picpic
          SQ Q952G2 56-221
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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