Structural Classification of Proteins
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Family: CheY-related

Lineage:

  1. Root: scop
  2. Class: Alpha and beta proteins (a/b) [51349]
    Mainly parallel beta sheets (beta-alpha-beta units)
  3. Fold: Flavodoxin-like [52171]
    3 layers, a/b/a; parallel beta-sheet of 5 strand, order 21345
  4. Superfamily: CheY-like [52172]
    link to SUPERFAMILY database - Superfamily
  5. Family: CheY-related [52173]

Protein Domains:

  1. CheY protein [52174]
    1. Escherichia coli [TaxId: 562] [52175] (35)
      SQ P06143
      1. 1jbe picpic
        meta-active conformation
        complexed with acy, gol, snn, so4
        1. chain a [62845] picpiclink
      2. 3chy picpic
        complexed with so4
        1. chain a [31038] picpiclink
      3. 1u8t picpic
        complexed with so4; mutant
        1. chain a [113192] picpiclink
        2. chain b [113193] picpiclink
        3. chain c [113194] picpiclink
        4. chain d [113195] picpiclink
      4. 1chn picpic
        complexed with mg
        1. chain a [31040] picpiclink
      5. 1e6m picpic
        mutant
        1. chain a [31039] picpiclink
      6. 1ymv picpic
        complexed with mg; mutant
        1. chain a [31045] picpiclink
      7. 1udr picpic
        mutant
        1. chain a [31041] picpiclink
        2. chain b [31042] picpiclink
        3. chain c [31043] picpiclink
        4. chain d [31044] picpiclink
      8. 1d4z picpic
        complexed with so4; mutant
        1. chain a [31047] picpiclink
      9. 1e6l picpic
        mutant
        1. chain a [59307] picpiclink
      10. 1vlz picpic
        mutant
        1. chain a [31048] picpiclink
        2. chain b [31049] picpiclink
      11. 1c4w picpic
        thiophosphonate modified
        mutant
        1. chain a [31046] picpiclink
      12. 1ffg picpicxref
        complexed with mn
        1. chain a [31051] picpiclink
        2. chain c [31052] picpiclink
      13. 1e6k picpic
        mutant
        1. chain a [59306] picpiclink
      14. 5chy picpic
        complexed with ca; mutant
        1. chain a [31050] picpiclink
      15. 1f4v picpic
        bound to the N-terminus of FliM
        complexed with bef, gol, mg
        1. chain a [31058] picpiclink
        2. chain b [31059] picpiclink
        3. chain c [31060] picpiclink
      16. 1ab6 picpic
        mutant
        1. chain a [31054] picpiclink
        2. chain b [31055] picpiclink
      17. 2b1j picpic
        automatically matched to 1ZDM A:2-129
        complexed with mg
        1. region a:2-129 [127670] picpiclink
      18. 2b1j picpic
        automatically matched to 1ZDM A:2-129
        complexed with mg
        1. region b:2-129 [127671] picpiclink
      19. 1ab5 picpic
        mutant
        1. chain a [31056] picpiclink
        2. chain b [31057] picpiclink
      20. 1fqw picpic
        complexed with bef, mn
        1. chain a [59992] picpiclink
        2. chain b [59993] picpiclink
      21. 1zdm picpic
        complexed with bfd, mn, xe
        1. region a:2-129 [124941] picpiclink
      22. 1zdm picpic
        automatically matched to 1ZDM A:2-129
        complexed with bfd, mn, xe
        1. region b:2-129 [124942] picpiclink
      23. 1hey picpic
        mutant
        1. chain a [31061] picpiclink
      24. 1ffs picpicxref
        complexed with mn
        1. chain a [31068] picpiclink
        2. chain c [31069] picpiclink
      25. 6chy picpic
        complexed with so4; mutant
        1. chain a [31062] picpiclink
        2. chain b [31063] picpiclink
      26. 1ymu picpic
        mutant
        1. chain a [31066] picpiclink
        2. chain b [31067] picpiclink
      27. 1eay picpicxref
        1. chain a [31064] picpiclink
        2. chain b [31065] picpiclink
      28. 1bdj picpicxref
        complexed with so4
        1. chain a [31070] picpiclink
      29. 1mih picpic
        complexed with bef, mn, so4; mutant
        1. chain a [84975] picpiclink
        2. chain b [84976] picpiclink
      30. 1ffw picpicxref
        complexed with mn, pon
        1. chain a [31075] picpiclink
        2. chain c [31076] picpiclink
      31. 1a0o picpicxref
        complexed with mn
        1. chain a [31071] picpiclink
        2. chain c [31072] picpiclink
        3. chain e [31073] picpiclink
        4. chain g [31074] picpiclink
      32. 1kmi picpicxref
        complexed with CheZ
        complexed with bcn, bef, mg; mutant
        1. chain y [72751] picpiclink
      33. 1cye picpic
        mutant
        1. chain a [31077] picpiclink
      34. 1djm picpic
        BeF3-activated
        1. chain a [31078] picpiclink
      35. 1ehc picpic
        naturally-occurring mutant
        1. chain a [31053] picpiclink
    2. Salmonella typhimurium [TaxId: 90371] [52176] (18)
      1. 2fka picpic
        automatically matched to d2che__
        complexed with bef, cxs, mg, so4
        1. region a:2-129 [133649] picpiclink
      2. 2flw picpic
        automatically matched to d2che__
        complexed with bef, mg, so4
        1. region a:2-129 [133751] picpiclink
      3. 2fmf picpic
        automatically matched to d2che__
        complexed with so4
        1. region a:2-129 [133773] picpiclink
      4. 2flk picpic
        automatically matched to d2che__
        complexed with cxs, so4
        1. region a:2-129 [133726] picpiclink
      5. 2fmk picpic
        automatically matched to d2che__
        complexed with ace, bef, mg
        1. region a:2-129 [133777] picpiclink
      6. 2chf picpic
        1. chain a [31079] picpiclink
      7. 2fmh picpic
        automatically matched to d2che__
        complexed with bef, gol, mg, so4, trs
        1. region a:2-129 [133775] picpiclink
      8. 2fmi picpic
        automatically matched to d2che__
        complexed with gol, so4, trs
        1. region a:2-129 [133776] picpiclink
      9. 2che picpic
        complexed with mg
        1. chain a [31080] picpiclink
      10. 2pl9 picpic
        automatically matched to d2chea_
        complexed with bef, mes, mg
        1. region a:2-129 [149622] picpiclink
      11. 2pl9 picpic
        automatically matched to d2chea_
        complexed with bef, mes, mg
        1. region b:2-129 [149623] picpiclink
      12. 2pl9 picpic
        automatically matched to d2chea_
        complexed with bef, mes, mg
        1. region c:2-129 [149624] picpiclink
      13. 2pmc picpic
        automatically matched to d2chea_
        complexed with mg
        1. region a:2-129 [149659] picpiclink
      14. 2pmc picpic
        automatically matched to d2chea_
        complexed with mg
        1. region b:2-129 [149660] picpiclink
      15. 2pmc picpic
        automatically matched to d2chea_
        complexed with mg
        1. region c:2-129 [149661] picpiclink
      16. 2pmc picpic
        automatically matched to d2chea_
        complexed with mg
        1. region d:2-129 [149662] picpiclink
      17. 1cey picpic
        1. chain a [31082] picpiclink
      18. 2chy picpic
        CA-atoms only, mutant protein sequence
        1. chain a [31081] picpiclink
    3. Thermotoga maritima [TaxId: 2336] [52177] (5)
      SQ Q56312
      1. 1u0s picpicxref
        1. chain y [107566] picpiclink
      2. 1tmy picpic
        1. chain a [31083] picpiclink
      3. 3tmy picpic
        complexed with mn
        1. chain a [31084] picpiclink
        2. chain b [31085] picpiclink
      4. 2tmy picpic
        1. chain a [31086] picpiclink
      5. 4tmy picpic
        complexed with mg
        1. chain a [31087] picpiclink
        2. chain b [31088] picpiclink
    4. Sinorhizobium meliloti, CheY2 [TaxId: 382] [102225] (2)
      SQ Q52884
      1. 1p6q picpic
        1. chain a [104074] picpiclink
      2. 1p6u picpic
        1. chain a [94190] picpiclink
  2. Nitrate/nitrite response regulator (NarL), receiver domain [52178]
    1. Escherichia coli [TaxId: 562] [52179] (2)
      1. 1a04 picpicxref
        1. region a:5-142 [31089] picpiclink
        2. region b:5-142 [31090] picpiclink
      2. 1rnl picpicxref
        complexed with gol, pt
        1. region a:5-142 [31091] picpiclink
  3. NTRC receiver domain [52180]
    1. Salmonella typhimurium [TaxId: 90371] [52181] (6)
      1. 1krw picpic
        1. chain a [91024] picpiclink
      2. 1krx picpic
        complexed with bef
        1. chain a [91025] picpiclink
      3. 1j56 picpic
        complexed with bef
        1. chain a [90881] picpiclink
      4. 1ntr picpic
        1. chain a [31092] picpiclink
      5. 1dc7 picpic
        1. chain a [31093] picpiclink
      6. 1dc8 picpic
        1. chain a [31094] picpiclink
  4. Transcriptional regulatory protein FixJ, receiver domain [52182]
    1. Rhizobium meliloti [TaxId: 382] [52183] (4)
      1. 1dbw picpic
        1. chain a [31095] picpiclink
        2. chain b [31096] picpiclink
      2. 1dck picpic
        1. chain a [31097] picpiclink
        2. chain b [31098] picpiclink
      3. 1d5w picpic
        phosphorylated form
        complexed with pas, so4; mutant
        1. chain a [31099] picpiclink
        2. chain b [31100] picpiclink
        3. chain c [31101] picpiclink
      4. 1dcm picpic
        complexed with mg; mutant
        1. chain a [31102] picpiclink
        2. chain b [31103] picpiclink
  5. Transcriptional regulatory protein DctD, receiver domain [52184]
    1. Sinorhizobium meliloti [TaxId: 382] [52185] (3)
      1. 1qkk picpic
        also includes a part of the linker region
        1. chain a [31104] picpiclink
      2. 1l5y picpic
        also includes a part of the linker region
        complexed with bef, bf2, bf4, cry, mg, so4; mutant
        1. chain a [77720] picpiclink
        2. chain b [77721] picpiclink
      3. 1l5z picpic
        also includes a part of the linker region
        complexed with cry, so4; mutant
        1. chain a [77722] picpiclink
  6. Sporulation response regulator Spo0A [52186]
    1. Bacillus stearothermophilus [TaxId: 1422] [52187] (2)
      1. 1dz3 picpic
        C-terminal helix-swapping dimer
        complexed with so4
        1. chain a [31105] picpiclink
      2. 1qmp picpic
        1. chain a [31106] picpiclink
        2. chain b [31107] picpiclink
        3. chain c [31108] picpiclink
        4. chain d [31109] picpiclink
  7. Sporulation response regulator Spo0F [52188]
    1. Bacillus subtilis [TaxId: 1423] [52189] (11)
      SQ P06628
      1. 1pey picpic
        complexed with mn; mutant
        1. chain a [104137] picpiclink
        2. chain b [104138] picpiclink
        3. chain c [104139] picpiclink
      2. 1nat picpic
        1. chain a [31113] picpiclink
      3. 2ftk picpicxrefxrefxrefxref
        automatically matched to d1srrc_
        complexed with bfd, mg; mutant
        1. region e:1203-1321 [134069] picpiclink
      4. 2ftk picpicxrefxrefxrefxref
        automatically matched to d1srrc_
        complexed with bfd, mg; mutant
        1. region f:1003-1121 [134070] picpiclink
      5. 2ftk picpicxrefxrefxrefxref
        automatically matched to d1srrc_
        complexed with bfd, mg; mutant
        1. region g:1603-1721 [134071] picpiclink
      6. 2ftk picpicxrefxrefxrefxref
        automatically matched to d1srrc_
        complexed with bfd, mg; mutant
        1. region h:1403-1521 [134072] picpiclink
      7. 1f51 picpicxref
        complexed with mg
        1. chain e [31114] picpiclink
        2. chain f [31115] picpiclink
        3. chain g [31116] picpiclink
        4. chain h [31117] picpiclink
      8. 1fsp picpic
        1. chain a [31118] picpiclink
      9. 2fsp picpic
        1. chain a [31119] picpiclink
      10. 1pux picpic
        1. chain a [95140] picpiclink
      11. 1srr picpic
        phosphatase resistant mutant
        1. chain a [31110] picpiclink
        2. chain b [31111] picpiclink
        3. chain c [31112] picpiclink
  8. Methylesterase CheB, N-terminal domain [52190]
    1. Salmonella typhimurium [TaxId: 90371] [52191] (1)
      1. 1a2o picpicxref
        1. region a:1-140 [31120] picpiclink
        2. region b:1-140 [31121] picpiclink
  9. PhoB receiver domain [52192]
    1. Thermotoga maritima [TaxId: 2336] [69445] (1)
      1. 1kgs picpicxref
        complexed with scn
        1. region a:2-123 [68597] picpiclink
    2. Escherichia coli [TaxId: 562] [52193] (7)
      1. 1zes picpic
        automatically matched to d1b00a_
        complexed with bef, mg; mutant
        1. region a:3-123 [124994] picpiclink
      2. 1zes picpic
        automatically matched to d1b00a_
        complexed with bef, mg; mutant
        1. region b:3-122 [124995] picpiclink
      3. 1zes picpic
        automatically matched to d1b00a_
        complexed with bef, mg; mutant
        1. region c:3-122 [124996] picpiclink
      4. 1b00 picpic
        1. chain a [31122] picpiclink
        2. chain b [31123] picpiclink
      5. 2iyn picpic
        automatically matched to d1b00a_
        complexed with mg
        1. region a:3-121 [137803] picpiclink
      6. 2iyn picpic
        automatically matched to d1b00a_
        complexed with mg
        1. region b:3-121 [137804] picpiclink
      7. 2iyn picpic
        automatically matched to d1b00a_
        complexed with mg
        1. region c:3-121 [137805] picpiclink
  10. PhoP receiver domain [82340]
    1. Bacillus subtilis [TaxId: 1423] [82341] (1)
      1. 1mvo picpic
        complexed with mn, na
        1. chain a [79513] picpiclink
    2. Escherichia coli [TaxId: 562] [159479] (3)
      SQ P23836 1-119
      1. 2pl1 picpic
        automatically matched to 2PKX A:1-119
        complexed with bef, mg, pt; mutant
        1. region a:1-119 [149610] picpiclink
      2. 2pkx picpic
        mutant
        1. region a:1-119 [149606] picpiclink
      3. 2pkx picpic
        automatically matched to 2PKX A:1-119
        mutant
        1. region b:1-119 [149607] picpiclink
  11. Response regulator DrrB [89587]
    1. Thermotoga maritima [TaxId: 2336] [89588] (1)
      1. 1p2f picpicxref
        complexed with mse
        1. region a:1-120 [87721] picpiclink
  12. Response regulator for cyanobacterial phytochrome [75152]
    1. Synechocystis sp. PCC 6803, RCP1 [TaxId: 1148] [75153] (2)
      1. 1i3c picpic
        complexed with mse, so4
        1. chain a [71112] picpiclink
        2. chain b [71113] picpiclink
      2. 1jlk picpic
        mn(2+)-bound form
        complexed with mn, so4
        1. chain a [71727] picpiclink
        2. chain b [71728] picpiclink
    2. Calothrix sp. pcc 7601, RcpA [TaxId: 1188] [102226] (1)
      1. 1k68 picpic
        phosphorylated
        complexed with mg, phd
        1. chain a [90943] picpiclink
        2. chain b [90944] picpiclink
    3. Calothrix sp. pcc 7601, RcpB [TaxId: 1188] [102227] (1)
      1. 1k66 picpic
        complexed with bme
        1. chain a [90941] picpiclink
        2. chain b [90942] picpiclink
  13. Cell division response regulator DivK [82342]
    1. Caulobacter crescentus [TaxId: 155892] [82343] (5)
      1. 1mb3 picpic
        complexed with mg
        1. chain a [78907] picpiclink
      2. 1m5t picpic
        1. chain a [78660] picpiclink
      3. 1mav picpic
        complexed with mn
        1. chain a [78893] picpiclink
      4. 1m5u picpic
        1. chain a [78661] picpiclink
      5. 1mb0 picpic
        complexed with mn
        1. chain a [78900] picpiclink
  14. Response regulator Sin1 [102228]
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [102229] (3)
      1. 2r25 picpicxref
        automatically matched to d1oxkb_
        complexed with bef, mg, na
        1. region b:1087-1214 [151530] picpiclink
      2. 1oxk picpicxref
        complexed with so4
        1. chain b [93691] picpiclink
        2. chain d [93693] picpiclink
        3. chain f [93695] picpiclink
        4. chain h [93697] picpiclink
        5. chain j [93699] picpiclink
        6. chain l [93701] picpiclink
      3. 1oxb picpicxref
        complexed with so4
        1. chain b [93682] picpiclink
  15. Transcriptional activator sigm54 (NtrC1), N-terminal domain [102230]
    1. Aquifex aeolicus [TaxId: 63363] [102231] (2)
      1. 1ny5 picpicxref
        complexed with adp, gol, mg, po4
        1. region a:1-137 [92317] picpiclink
        2. region b:1-137 [92319] picpiclink
      2. 1zy2 picpic
        complexed with mg, phd
        1. region a:1-136 [125811] picpiclink
  16. DNA-binding response regulator MicA, N-terminal domain [102232]
    1. Streptococcus pneumoniae [TaxId: 1313] [102233] (11)
      1. 2a9p picpic
        automatically matched to d1nxoa_
        complexed with bef, mn
        1. region a:2-118 [126445] picpiclink
      2. 2a9o picpic
        automatically matched to d1nxoa_
        complexed with bef, mn
        1. region a:2-118 [126444] picpiclink
      3. 1nxo picpic
        1. chain a [92306] picpiclink
      4. 1nxp picpic
        complexed with phs
        1. chain a [92307] picpiclink
      5. 1nxx picpic
        1. chain a [92312] picpiclink
      6. 1nxw picpic
        complexed with acy
        1. chain a [92311] picpiclink
      7. 1nxs picpic
        1. chain a [92308] picpiclink
      8. 1nxv picpic
        1. chain a [92310] picpiclink
      9. 2a9r picpic
        automatically matched to d1nxoa_
        complexed with mg, phd, xe
        1. region a:2-118 [126447] picpiclink
      10. 1nxt picpic
        complexed with phd, xe
        1. chain a [92309] picpiclink
      11. 2a9q picpic
        automatically matched to d1nxoa_
        1. region a:2-118 [126446] picpiclink
  17. Probable two-component system transcriptional regulator Rv1626 [110464]
    contains extra C-terminal all-alpha subdomain (144-20), 3-helical bundle
    1. Mycobacterium tuberculosis [TaxId: 1773] [110465] (2)
      SQ O06143
      1. 1s8n picpic
        Structural genomics target
        complexed with azi
        1. chain a [105374] picpiclink
      2. 1sd5 picpic
        Structural genomics target
        complexed with iod
        1. chain a [105430] picpiclink
  18. Response regulator PleD, receiver domain [117472]
    duplication: tandem repeat of 2 CheY-like domains
    1. Caulobacter crescentus [TaxId: 155892] [117473] (5)
      SQ Q9A5I5
      1. 1w25 picpicxref
        complexed with 5gp, mg, zn
        1. region a:2-140 [114090] picpiclink
        2. region a:141-293 [114091] picpiclink
        3. region b:2-140 [114093] picpiclink
        4. region b:141-293 [114094] picpiclink
      2. 2v0n picpicxrefxref
        automatically matched to d1w25a1
        complexed with 5gp, bef, cl, gav, mg, so4
        1. region a:2-140 [152365] picpiclink
      3. 2v0n picpicxrefxref
        automatically matched to d1w25a2
        complexed with 5gp, bef, cl, gav, mg, so4
        1. region a:141-293 [152366] picpiclink
      4. 2v0n picpicxrefxref
        automatically matched to d1w25a1
        complexed with 5gp, bef, cl, gav, mg, so4
        1. region b:2-140 [152368] picpiclink
      5. 2v0n picpicxrefxref
        automatically matched to d1w25a2
        complexed with 5gp, bef, cl, gav, mg, so4
        1. region b:141-293 [152369] picpiclink
  19. Sensor kinase protein RcsC, C-terminal domain [142023]
    1. Escherichia coli [TaxId: 562] [142024] (2)
      SQ P14376 817-949
      1. 2ayx picpicxref
        1. region a:817-949 [127574] picpiclink
      2. 2ayz picpic
        C-terminal domain only
        1. region a:817-949 [127577] picpiclink
  20. Transcriptional regulatory protein KdpE, N-terminal domain [142025]
    1. Escherichia coli [TaxId: 562] [142026] (4)
      SQ P21866 2-120
      1. 1zh2 picpic
        complexed with ca; mutant
        1. region a:2-120 [125069] picpiclink
      2. 1zh2 picpic
        automatically matched to 1ZH2 A:2-120
        complexed with ca; mutant
        1. region b:2-120 [125070] picpiclink
      3. 1zh4 picpic
        automatically matched to 1ZH2 A:2-120
        complexed with bef, mg; mutant
        1. region a:2-120 [125071] picpiclink
      4. 1zh4 picpic
        automatically matched to 1ZH2 A:2-120
        complexed with bef, mg; mutant
        1. region b:2-120 [125072] picpiclink
  21. Response regulatory protein StyR, N-terminal domain [142027]
    1. Pseudomonas fluorescens [TaxId: 294] [142028] (2)
      SQ O30989 3-130
      1. 1yio picpicxref
        complexed with hg, mg
        1. region a:3-130 [123327] picpiclink
      2. 1zn2 picpicxref
        automatically matched to 1YIO A:3-130
        complexed with mg
        1. region a:3-130 [125372] picpiclink
  22. Hypothetical protein BH3024 [142029]
    1. Bacillus halodurans [TaxId: 86665] [142030] (1)
      SQ Q9K8I2 2-119
      1. 2b4a picpic
        complexed with edo
        1. region a:2-119 [127817] picpiclink
  23. Transcriptional regulatory protein PrrA, N-terminal domain [142031]
    1. Mycobacterium tuberculosis [TaxId: 1773] [142032] (4)
      SQ P0A5Z6 7-127
      1. 1ys7 picpicxrefxref
        automatically matched to 1YS6 A:7-127
        complexed with act, gol, mg, trs
        1. region a:7-127 [123962] picpiclink
      2. 1ys7 picpicxrefxref
        automatically matched to 1YS6 A:7-127
        complexed with act, gol, mg, trs
        1. region b:7-127 [123964] picpiclink
      3. 1ys6 picpicxrefxref
        complexed with ca, gol
        1. region a:7-127 [123958] picpiclink
      4. 1ys6 picpicxrefxref
        automatically matched to 1YS6 A:7-127
        complexed with ca, gol
        1. region b:7-127 [123960] picpiclink
  24. TorCAD operon transcriptional regulator TorD, N-terminal domain [142033]
    1. Escherichia coli [TaxId: 562] [142034] (4)
      SQ P38684 2-121
      1. 1zgz picpic
        complexed with gol, so4; mutant
        1. region a:2-121 [125065] picpiclink
      2. 1zgz picpic
        automatically matched to 1ZGZ A:2-121
        complexed with gol, so4; mutant
        1. region b:2-121 [125066] picpiclink
      3. 1zgz picpic
        automatically matched to 1ZGZ A:2-121
        complexed with gol, so4; mutant
        1. region c:2-121 [125067] picpiclink
      4. 1zgz picpic
        automatically matched to 1ZGZ A:2-121
        complexed with gol, so4; mutant
        1. region d:2-121 [125068] picpiclink
  25. Aerobic respiration control protein ArcA, N-terminal domain [142035]
    1. Escherichia coli [TaxId: 562] [142036] (4)
      SQ P0A9Q1 2-122
      1. 1xhf picpic
        automatically matched to 1XHE A:2-122
        complexed with bef, bf2, bf4, mg; mutant
        1. region a:2-122 [122003] picpiclink
      2. 1xhf picpic
        automatically matched to 1XHE A:2-122
        complexed with bef, bf2, bf4, mg; mutant
        1. region b:2-122 [122004] picpiclink
      3. 1xhe picpic
        mutant
        1. region a:2-122 [122001] picpiclink
      4. 1xhe picpic
        automatically matched to 1XHE A:2-122
        mutant
        1. region b:2-122 [122002] 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