SCOP 1.75: Family c.23.1.1: CheY-related

Lineage for Family c.23.1.1: CheY-related

1. Root: SCOP 1.75

2. Class c: Alpha and beta proteins (a/b) [51349] (147 folds)

3. Fold c.23: Flavodoxin-like [52171] (15 superfamilies)
   3 layers, a/b/a; parallel beta-sheet of 5 strand, order 21345

4. Superfamily c.23.1: CheY-like [52172] (7 families)

5. Family c.23.1.1: CheY-related [52173] (25 proteins)

Proteins:

1. Aerobic respiration control protein ArcA, N-terminal domain [142035] (1 species)

   • Species Escherichia coli [TaxId:562] [142036] (2 PDB entries)
     Uniprot P0A9Q1 2-122

2. Cell division response regulator DivK [82342] (1 species)

   • Species Caulobacter crescentus [TaxId:155892] [82343] (5 PDB entries)

3. CheY protein [52174] (4 species)

   1. Species Escherichia coli [TaxId:562] [52175] (33 PDB entries)
      Uniprot P06143

   2. Species Salmonella typhimurium [TaxId:90371] [52176] (13 PDB entries)

   3. Species Sinorhizobium meliloti, CheY2 [TaxId:382] [102225] (2 PDB entries)
      Uniprot Q52884

   4. Species Thermotoga maritima [TaxId:2336] [52177] (5 PDB entries)
      Uniprot Q56312

4. DNA-binding response regulator MicA, N-terminal domain [102232] (1 species)

   • Species Streptococcus pneumoniae [TaxId:1313] [102233] (11 PDB entries)

5. Hypothetical protein BH3024 [142029] (1 species)

   • Species Bacillus halodurans [TaxId:86665] [142030] (1 PDB entry)
     Uniprot Q9K8I2 2-119

6. Methylesterase CheB, N-terminal domain [52190] (1 species)

   • Species Salmonella typhimurium [TaxId:90371] [52191] (1 PDB entry)

7. Nitrate/nitrite response regulator (NarL), receiver domain [52178] (1 species)

   • Species Escherichia coli [TaxId:562] [52179] (2 PDB entries)

8. NTRC receiver domain [52180] (1 species)

   • Species Salmonella typhimurium [TaxId:90371] [52181] (6 PDB entries)

9. PhoB receiver domain [52192] (2 species)

   1. Species Escherichia coli [TaxId:562] [52193] (3 PDB entries)

   2. Species Thermotoga maritima [TaxId:2336] [69445] (1 PDB entry)

10. PhoP receiver domain [82340] (2 species)

    1. Species Bacillus subtilis [TaxId:1423] [82341] (1 PDB entry)

    2. Species Escherichia coli [TaxId:562] [159479] (2 PDB entries)
       Uniprot P23836 1-119

11. Probable two-component system transcriptional regulator Rv1626 [110464] (1 species)
    contains extra C-terminal all-alpha subdomain (144-20), 3-helical bundle

    • Species Mycobacterium tuberculosis [TaxId:1773] [110465] (2 PDB entries)
      Uniprot O06143

12. Response regulator DrrB [89587] (1 species)

    • Species Thermotoga maritima [TaxId:2336] [89588] (1 PDB entry)

13. Response regulator for cyanobacterial phytochrome [75152] (3 species)

    1. Species Calothrix sp. pcc 7601, RcpA [TaxId:1188] [102226] (1 PDB entry)

    2. Species Calothrix sp. pcc 7601, RcpB [TaxId:1188] [102227] (1 PDB entry)

    3. Species Synechocystis sp. PCC 6803, RCP1 [TaxId:1148] [75153] (2 PDB entries)

14. Response regulator PleD, receiver domain [117472] (1 species)
    duplication: tandem repeat of 2 CheY-like domains

    • Species Caulobacter crescentus [TaxId:155892] [117473] (2 PDB entries)
      Uniprot Q9A5I5

15. Response regulator Sin1 [102228] (1 species)

    • Species Baker's yeast (Saccharomyces cerevisiae) [TaxId:4932] [102229] (3 PDB entries)

16. Response regulatory protein StyR, N-terminal domain [142027] (1 species)

    • Species Pseudomonas fluorescens [TaxId:294] [142028] (2 PDB entries)
      Uniprot O30989 3-130

17. Sensor kinase protein RcsC, C-terminal domain [142023] (1 species)

    • Species Escherichia coli [TaxId:562] [142024] (2 PDB entries)
      Uniprot P14376 817-949

18. Sporulation response regulator Spo0A [52186] (1 species)

    • Species Bacillus stearothermophilus [TaxId:1422] [52187] (2 PDB entries)

19. Sporulation response regulator Spo0F [52188] (1 species)

    • Species Bacillus subtilis [TaxId:1423] [52189] (8 PDB entries)
      Uniprot P06628

20. TorCAD operon transcriptional regulator TorD, N-terminal domain [142033] (1 species)

    • Species Escherichia coli [TaxId:562] [142034] (1 PDB entry)
      Uniprot P38684 2-121

21. Transcriptional activator sigm54 (NtrC1), N-terminal domain [102230] (1 species)

    • Species Aquifex aeolicus [TaxId:63363] [102231] (2 PDB entries)

22. Transcriptional regulatory protein DctD, receiver domain [52184] (1 species)

    • Species Sinorhizobium meliloti [TaxId:382] [52185] (3 PDB entries)

23. Transcriptional regulatory protein FixJ, receiver domain [52182] (1 species)

    • Species Rhizobium meliloti [TaxId:382] [52183] (4 PDB entries)

24. Transcriptional regulatory protein KdpE, N-terminal domain [142025] (1 species)

    • Species Escherichia coli [TaxId:562] [142026] (2 PDB entries)
      Uniprot P21866 2-120

25. Transcriptional regulatory protein PrrA, N-terminal domain [142031] (1 species)

    • Species Mycobacterium tuberculosis [TaxId:1773] [142032] (2 PDB entries)
      Uniprot P0A5Z6 7-127

More info for Family c.23.1.1: CheY-related

Timeline for Family c.23.1.1: CheY-related:

• Family c.23.1.1: CheY-related first appeared (with stable ids) in SCOP 1.55
  
• Family c.23.1.1: CheY-related appears in SCOP 1.73
  
• Family c.23.1.1: CheY-related appears in SCOPe 2.01
  
• Family c.23.1.1: CheY-related appears in the current release, SCOPe 2.07