Structural Classification of Proteins
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Superfamily: Zinc beta-ribbon

link to SUPERFAMILY database - Superfamily

Lineage:

  1. Root: scop
  2. Class: Small proteins [56992]
    Usually dominated by metal ligand, heme, and/or disulfide bridges
  3. Fold: Rubredoxin-like [57769]
    metal(zinc or iron)-bound fold; sequence contains two CX(n)C motifs, in most cases n = 2
  4. Superfamily: Zinc beta-ribbon [57783]
    link to SUPERFAMILY database - Superfamily

Families:

  1. Transcriptional factor domain [57784] (6)
    1. Transcriptional factor SII, C-terminal domain [57785]
      1. Human (Homo sapiens) [TaxId: 9606] [57786] (1)
        1. 1tfi picpic
          complexed with zn
          1. chain a [45204] picpiclink
    2. Transcription initiation factor TFIIB, N-terminal domain [57789]
      1. Archaeon Pyrococcus furiosus [TaxId: 2261] [57790] (1)
        1. 1pft picpic
          complexed with zn
          1. chain a [45206] picpiclink
      2. Human (Homo sapiens) [TaxId: 9606] [57791] (3)
        SQ Q00403 2-59
        1. 1dl6 picpic
          complexed with zn
          1. chain a [45207] picpiclink
        2. 1ro4 picpic
          1. chain a [105022] picpiclink
        3. 1rly picpic
          complexed with zn
          1. chain a [104988] picpiclink
    3. RBP9 subunit of RNA polymerase II [57787]
      contains two differently decorated domains of this fold
      1. Archaeon Thermococcus celer [TaxId: 2264] [57788] (1)
        1. 1qyp picpic
          C-terminal domain
          complexed with zn
          1. chain a [45205] picpiclink
      2. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [64575] (41)
        SQ P27999; part of multichain biological unit
        1. 1twf picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          complexed with mn, utp, zn
          1. region i:1-49 [112733] picpiclink
          2. region i:50-121 [112734] picpiclink
        2. 1i50 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          complexed with mn, zn
          1. region i:1-49 [61762] picpiclink
          2. region i:50-122 [61763] picpiclink
        3. 1k83 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          complexed with ilx, mn, trx, zn
          1. region i:1-49 [68283] picpiclink
          2. region i:50-122 [68284] picpiclink
        4. 1i3q picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          complexed with mg, zn
          1. region i:1-49 [61615] picpiclink
          2. region i:50-122 [61616] picpiclink
        5. 2nvq picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi1
          complexed with dut, mg, zn
          1. region i:2-49 [138642] picpiclink
        6. 2nvq picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi2
          complexed with dut, mg, zn
          1. region i:50-120 [138643] picpiclink
        7. 1twc picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          complexed with gtp, mn, zn
          1. region i:1-49 [112719] picpiclink
          2. region i:50-121 [112720] picpiclink
        8. 1twa picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          complexed with atp, mn, zn
          1. region i:1-49 [112704] picpiclink
          2. region i:50-121 [112705] picpiclink
        9. 1i6h picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          complexed with mg, zn
          1. region i:2-49 [61839] picpiclink
          2. region i:50-120 [61840] picpiclink
        10. 1twh picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          complexed with atp, mn, zn
          1. region i:1-49 [112759] picpiclink
          2. region i:50-121 [112760] picpiclink
        11. 1twg picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          complexed with ctp, mn, zn
          1. region i:1-49 [112746] picpiclink
          2. region i:50-121 [112747] picpiclink
        12. 2nvy picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi1
          complexed with mn, zn
          1. region i:2-49 [138688] picpiclink
        13. 2nvy picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi2
          complexed with mn, zn
          1. region i:50-120 [138689] picpiclink
        14. 2e2i picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi1
          complexed with dgt, mg, zn
          1. region i:2-49 [132002] picpiclink
        15. 2e2i picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi2
          complexed with dgt, mg, zn
          1. region i:50-120 [132003] picpiclink
        16. 2e2j picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi1
          complexed with g2p, mg, zn
          1. region i:2-49 [132015] picpiclink
        17. 2e2j picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi2
          complexed with g2p, mg, zn
          1. region i:50-120 [132016] picpiclink
        18. 2b63 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi1
          complexed with 5bu, mg, zn
          1. region i:2-49 [127927] picpiclink
        19. 2b63 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi2
          complexed with 5bu, mg, zn
          1. region i:50-120 [127928] picpiclink
        20. 2ja7 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi1
          complexed with bru, mg, tt, zn
          1. region i:2-49 [138201] picpiclink
        21. 2ja7 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi2
          complexed with bru, mg, tt, zn
          1. region i:50-117 [138202] picpiclink
        22. 2ja7 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi1
          complexed with bru, mg, tt, zn
          1. region u:2-49 [138217] picpiclink
        23. 2ja7 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi2
          complexed with bru, mg, tt, zn
          1. region u:50-117 [138218] picpiclink
        24. 2nvx picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi1
          complexed with dut, mg, zn
          1. region i:2-49 [138675] picpiclink
        25. 2nvx picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi2
          complexed with dut, mg, zn
          1. region i:50-120 [138676] picpiclink
        26. 2nvt picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi1
          complexed with g2p, mg, zn
          1. region i:2-49 [138655] picpiclink
        27. 2nvt picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi2
          complexed with g2p, mg, zn
          1. region i:50-120 [138656] picpiclink
        28. 2ja5 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi1
          complexed with bru, mg, zn
          1. region i:2-49 [138169] picpiclink
        29. 2ja5 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi2
          complexed with bru, mg, zn
          1. region i:50-117 [138170] picpiclink
        30. 2ja8 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi1
          complexed with bru, mg, tt, zn
          1. region i:2-49 [138233] picpiclink
        31. 2ja8 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi2
          complexed with bru, mg, tt, zn
          1. region i:50-117 [138234] picpiclink
        32. 2b8k picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi1
          complexed with zn
          1. region i:2-49 [128087] picpiclink
        33. 2b8k picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi2
          complexed with zn
          1. region i:50-120 [128088] picpiclink
        34. 2ja6 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi1
          complexed with bru, mg, tt, zn
          1. region i:2-49 [138185] picpiclink
        35. 2ja6 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi2
          complexed with bru, mg, tt, zn
          1. region i:50-117 [138186] picpiclink
        36. 2yu9 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi1
          complexed with mg, utp, zn
          1. region i:2-49 [140072] picpiclink
        37. 2yu9 picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi2
          complexed with mg, utp, zn
          1. region i:50-120 [140073] picpiclink
        38. 2e2h picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi1
          complexed with gtp, mg, zn
          1. region i:2-49 [131989] picpiclink
        39. 2e2h picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi2
          complexed with gtp, mg, zn
          1. region i:50-120 [131990] picpiclink
        40. 2nvz picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi1
          complexed with mg, utp, zn
          1. region i:2-49 [138701] picpiclink
        41. 2nvz picpicxrefxrefxrefxrefxrefxrefxrefxrefxrefxrefxref
          automatically matched to d1i3qi2
          complexed with mg, utp, zn
          1. region i:50-120 [138702] picpiclink
    4. Transcription initiation factor TFIIE-alpha [118283]
      1. Human (Homo sapiens) [TaxId: 9606] [118284] (1)
        SQ P29083 113-174
        1. 1vd4 picpic
          complexed with zn
          1. chain a [113613] picpiclink
  2. DNA primase zinc finger [57792] (2)
    contains alpha-helices in the N- and C-terminal extensions (linkers?)
    1. Zinc-binding domain of DNA primase [57793]
      1. Bacillus stearothermophilus [TaxId: 1422] [57794] (1)
        1. 1d0q picpic
          complexed with zn
          1. chain a [45208] picpiclink
          2. chain b [45209] picpiclink
    2. Zinc-binding domain of primase-helicase [90207]
      1. Bacteriophage T7 [TaxId: 10760] [90208] (1)
        1. 1nui picpicxref
          complexed with mg, zn; mutant
          1. region a:10-63 [86195] picpiclink
          2. region b:10-63 [86197] picpiclink
  3. Prokaryotic DNA topoisomerase I, a C-terminal fragment [57795] (1)
    Duplication: contains tandem repeats of several domains with zinc-binding sites being lost in some of them
    1. Prokaryotic DNA topoisomerase I, a C-terminal fragment [57796]
      1. Escherichia coli [TaxId: 562] [57797] (1)
        1. 1yua picpic
          both domains are zinc-less
          1. region a:1-65 [45210] picpiclink
          2. region a:66-122 [45211] picpiclink
  4. Putative zinc binding domain [118285] (1)
    Pfam 05129; DUF701
    1. Hypothetical UPF0222 protein MGC4549 [118286]
      1. Mouse (Mus musculus) [TaxId: 10090] [118287] (1)
        SQ P60003
        1. 1wii picpic
          Structural genomics target
          complexed with zn
          1. chain a [114673] picpiclink
  5. PhnA zinc-binding domain [144191] (1)
    Pfam 08274
    1. Hypothetical protein PA0128, N-terminal domain [144192]
      1. Pseudomonas aeruginosa [TaxId: 287] [144193] (1)
        SQ Q9I704 2-39
        1. 2akl picpicxref
          complexed with zn
          1. region a:3-40 [126918] 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