Fold: Ribbon-helix-helix

core: 4 helices; array of 2 hairpins, opened

Lineage:

1. Root: scop
2. Class: All alpha proteins [46456]
3. Fold: Ribbon-helix-helix [47597]
   core: 4 helices; array of 2 hairpins, opened

Superfamilies:

1. Ribbon-helix-helix [47598] (8)
   formerly Met repressor-like; dimeric proteins; the N-termini form a small beta-sheet ribbon
   1. Arc/Mnt-like phage repressors [47599] (2)
      1. Arc repressor [47600]
         1. Salmonella bacteriophage P22 [TaxId: 10754] [47601] (12)
      2. Mnt repressor [47602]
         1. Salmonella bacteriophage P22 [TaxId: 10754] [47603] (1)
   2. CopG-like [100970] (4)
      similar to the phage repressor family
      1. Transcriptional repressor CopG [47605]
         plasmid-encoded
         1. Streptococcus agalactiae [TaxId: 1311] [47606] (3)
      2. Plasmid partition protein ParG [101203]
         1. Salmonella enterica [TaxId: 28901] [101204] (1)
      3. Nickel responsive regulator NikR, N-terminal domain [101205]
         1. Escherichia coli [TaxId: 562] [101206] (11)
         2. Archaeon Pyrococcus horikoshii [TaxId: 53953] [140543] (12)
   3. Omega transcriptional repressor [100971] (1)
      plasmid-encoded, similar to the phage repressor family
      1. Omega transcriptional repressor [69031]
         1. Streptococcus pyogenes [TaxId: 1314] [69032] (13)
   4. Met repressor, MetJ (MetR) [100972] (1)
      1. Met repressor, MetJ (MetR) [47607]
         1. Escherichia coli [TaxId: 562] [47608] (10)
   5. NE0241-like [140544] (1)
      contains extra C-terminal long helix; currently consists of an orphan protein
      1. Hypothetical protein NE0241 [140545]
         1. Nitrosomonas europaea [TaxId: 915] [140546] (1)
   6. SeqA N-terminal domain-like [140547] (1)
      N-terminal part of Pfam 03925
      1. SeqA [140548]
         a negative modulator of replication initiation
         1. Escherichia coli [TaxId: 562] [140549] (4)
   7. Trafficking protein A-like [140550] (1)
      1. Trafficking protein A [140551]
         1. Neisseria gonorrhoeae [TaxId: 485] [140552] (4)
   8. VCA0319-like [140553] (1)
      COG4453; extended and extra C-terminal helices; potential component of the bi-partite system also including an acetyltransferase
      1. Hypothetical protein VCA0482 (VCA0319) [140554]
         Proteins of identical sequence, VCA0482 VCA0319 are encoded by two different genes
         1. Vibrio cholerae [TaxId: 666] [140555] (2)

Generated from scop database 1.73 with scopm 1.101 on Wed Nov 21 11:18:32 2007 Copyright © 1994-2007 The scop authors / scop@mrc-lmb.cam.ac.uk