Structural Classification of Proteins

Fold: Voltage-gated potassium channels

: oligomeric transmembrane alpha-helical proteins

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

Superfamilies:

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