Structural Classification of Proteins

Superfamily: Voltage-gated potassium channels

: uperfamily

Lineage:

Root: scop
Class: Membrane and cell surface proteins and peptides [56835]
Does not include proteins in the immune system
Fold: Voltage-gated potassium channels [81325]
oligomeric transmembrane alpha-helical proteins
Superfamily: Voltage-gated potassium channels [81324]
uperfamily

Families:

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