Structural Classification of Proteins
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Fold: Voltage-gated potassium channels

oligomeric transmembrane alpha-helical proteins

Lineage:

  1. Root: scop
  2. Class: Membrane and cell surface proteins and peptides [56835]
    Does not include proteins in the immune system
  3. Fold: Voltage-gated potassium channels [81325]
    oligomeric transmembrane alpha-helical proteins

Superfamilies:

  1. Voltage-gated potassium channels [81324] (1)
    link to SUPERFAMILY database - Superfamily
    1. Voltage-gated potassium channels [81323] (6)
      1. Potassium channel protein [56901]
        1. Streptomyces coelicolor [TaxId: 1902] [56902] (34)
          identical sequence to Streptomyces lividans, TaxId: 1916
          SQ Q54397 22-124
          1. 1r3j picpicxrefxrefxrefxref
            complexed with dga, f09, tl; mutant
            1. chain c [96932] picpiclink
          2. 2hvk picpic
            automatically matched to d1k4cc_
            complexed with f09, k, l2c, tba; mutant
            1. region c:22-124 [136813] picpiclink
          3. 1k4c picpicxrefxrefxrefxref
            residues 22-124
            complexed with dga, f09, k; mutant
            1. chain c [68130] picpiclink
          4. 1s5h picpicxrefxrefxrefxref
            complexed with dga, f09, k; mutant
            1. chain c [105271] picpiclink
          5. 1k4d picpicxrefxrefxrefxref
            residues 22-124
            complexed with dga, f09, k, na; mutant
            1. chain c [68135] picpiclink
          6. 1r3i picpicxrefxrefxrefxref
            complexed with dga, f09, rb; mutant
            1. chain c [96923] picpiclink
          7. 2h8p picpic
            automatically matched to d1jq1a_
            complexed with b3h, goa, k
            1. region d:86-119 [136245] picpiclink
          8. 1r3l picpicxrefxrefxrefxref
            complexed with cs, dga, f09; mutant
            1. chain c [96942] picpiclink
          9. 2h8p picpic
            synthetic ligation with chain D fragment
            complexed with b3h, goa, k
            1. region c:22-78 [145292] picpiclink
          10. 2hfe picpic
            automatically matched to d1jq1a_
            complexed with b3h, goa, rb
            1. region d:86-119 [136378] picpiclink
          11. 2hfe picpic
            automatically matched to 2H8P C:22-78
            complexed with b3h, goa, rb
            1. region c:22-78 [145294] picpiclink
          12. 2dwe picpic
            automatically matched to d1k4cc_
            complexed with f09, l2c, rb, tba; mutant
            1. region c:22-124 [131850] picpiclink
          13. 2dwd picpic
            automatically matched to d1k4cc_
            complexed with f09, l2c, tba, tl; mutant
            1. region c:22-124 [131849] picpiclink
          14. 2hvj picpic
            automatically matched to d1k4cc_
            complexed with f09, k, l2c, tba; mutant
            1. region c:22-124 [136812] picpiclink
          15. 1zwi picpic
            automatically matched to d1jq1a_
            complexed with dga, f09, k; mutant
            1. region c:86-119 [125740] picpiclink
          16. 2atk picpic
            automatically matched to d1jq1a_
            complexed with f09, k; mutant
            1. region c:86-119 [127295] picpiclink
          17. 2bob picpic
            automatically matched to d1k4cc_
            complexed with co, tba, tl; mutant
            1. region c:22-124 [128907] picpiclink
          18. 2itd picpic
            automatically matched to d1k4cc_
            complexed with ba; mutant
            1. region c:22-124 [137639] picpiclink
          19. 2itc picpic
            automatically matched to d1k4cc_
            complexed with na; mutant
            1. region c:22-124 [137638] picpiclink
          20. 2hg5 picpic
            automatically matched to d1jq1a_
            complexed with b3h, cs, goa
            1. region d:86-119 [136393] picpiclink
          21. 2hg5 picpic
            automatically matched to 2H8P C:22-78
            complexed with b3h, cs, goa
            1. region c:22-78 [145295] picpiclink
          22. 1r3k picpicxrefxrefxrefxref
            complexed with dga, tl; mutant
            1. chain c [96937] picpiclink
          23. 2hjf picpic
            automatically matched to d1k4cc_
            complexed with k, tba; mutant
            1. region c:22-124 [136540] picpiclink
          24. 2boc picpic
            automatically matched to d1k4cc_
            complexed with co, t1a, tl; mutant
            1. region c:22-124 [128908] picpiclink
          25. 1jvm picpic
            complexed with TBA (tetrabutylammonium) and rubidium
            complexed with rb, tba; mutant
            1. chain a [67351] picpiclink
            2. chain b [67352] picpiclink
            3. chain c [67353] picpiclink
            4. chain d [67354] picpiclink
          26. 1j95 picpic
            residues 24-121
            complexed with k, tba; mutant
            1. chain a [62749] picpiclink
            2. chain b [62750] picpiclink
            3. chain c [62751] picpiclink
            4. chain d [62752] picpiclink
          27. 1bl8 picpic
            residues 1-125
            complexed with k; mutant
            1. chain a [43652] picpiclink
            2. chain b [43653] picpiclink
            3. chain c [43654] picpiclink
            4. chain d [43655] picpiclink
          28. 1jq2 picpic
            open gate model, residues 86-119; CA-atoms only
            1. chain a [67075] picpiclink
            2. chain b [67076] picpiclink
            3. chain c [67077] picpiclink
            4. chain d [67078] picpiclink
          29. 1f6g picpic
            full-length fold; CA-atoms only
            mutant
            1. chain a [43656] picpiclink
            2. chain b [43657] picpiclink
            3. chain c [43658] picpiclink
            4. chain d [43659] picpiclink
          30. 1jq1 picpic
            open gate model, residues 86-119; CA-atoms only
            1. chain a [67071] picpiclink
            2. chain b [67072] picpiclink
            3. chain c [67073] picpiclink
            4. chain d [67074] picpiclink
          31. 2a9h picpicxref
            mutant
            1. region a:23-119 [144789] picpiclink
          32. 2a9h picpicxref
            automatically matched to 2A9H A:23-119
            mutant
            1. region b:23-119 [144790] picpiclink
          33. 2a9h picpicxref
            automatically matched to 2A9H A:23-119
            mutant
            1. region c:23-119 [144791] picpiclink
          34. 2a9h picpicxref
            automatically matched to 2A9H A:23-119
            mutant
            1. region d:23-119 [144792] picpiclink
        2. Streptomyces lividans [TaxId: 1916] [161074] (5)
          1. 2p7t picpic
            automatically matched to d1jq1a_
            complexed with 1em, f09, k; mutant
            1. region c:86-119 [149291] picpiclink
          2. 2qto picpic
            automatically matched to d1k4cc_
            complexed with k
            1. region a:23-119 [151350] picpiclink
          3. 2qto picpic
            automatically matched to d1k4cc_
            complexed with k
            1. region b:23-119 [151351] picpiclink
          4. 2qto picpic
            automatically matched to d1k4cc_
            complexed with k
            1. region c:23-119 [151352] picpiclink
          5. 2qto picpic
            automatically matched to d1k4cc_
            complexed with k
            1. region d:23-119 [151353] picpiclink
      2. Potassium channel-related protein MthK [75643]
        calcium gated potassium channel
        1. Archaeon Methanothermobacter thermautotrophicus [TaxId: 145262] [75644] (1)
          1. 1lnq picpicxrefxref
            complexed with ca
            1. region a:19-98 [74050] picpiclink
            2. region b:19-98 [74052] picpiclink
            3. region c:19-98 [74054] picpiclink
            4. region d:19-98 [74056] picpiclink
            5. region e:19-98 [74058] picpiclink
            6. region f:19-98 [74060] picpiclink
            7. region g:19-98 [74062] picpiclink
            8. region h:19-98 [74064] picpiclink
      3. Potassium channel KVAP [90107]
        1. Archaeon Aeropyrum pernix [TaxId: 56636] [90108] (4)
          1. 1ors picpicxrefxrefxrefxref
            perimeter subdomain only
            1. chain c [87353] picpiclink
          2. 1orq picpicxrefxrefxrefxref
            gate and perimeter subdomains
            complexed with cd, k; mutant
            1. chain c [87348] picpiclink
          3. 2a0l picpicxrefxrefxrefxref
            complexed with k
            1. region a:24-237 [144781] picpiclink
          4. 2a0l picpicxrefxrefxrefxref
            automatically matched to 2A0L A:24-237
            complexed with k
            1. region b:24-237 [144782] picpiclink
      4. Inward rectifier potassium channel Kirbac1.1 [90109]
        1. Burkholderia pseudomallei [TaxId: 28450] [90110] (1)
          1. 1p7b picpicxref
            complexed with k
            1. region a:36-151 [87845] picpiclink
            2. region b:36-151 [87847] picpiclink
      5. Inward rectifier potassium channel kirbac3.1 [118227]
        1. Magnetospirillum magnetotacticum [TaxId: 188] [118228] (2)
          SQ Q8YY97 # 46% sequence identity; Anabaena sp. PCC 7120 TaxID: 103690
          1. 1xl4 picpicxref
            complexed with k, mg
            1. region a:23-138 [115431] picpiclink
            2. region b:23-138 [115433] picpiclink
          2. 1xl6 picpicxref
            complexed with k, mg, spm
            1. region a:23-138 [115435] picpiclink
            2. region b:23-138 [115437] 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