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Conserved domains on  [gi|126365795|ref|NP_001017425|]
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potassium channel subfamily K member 2 isoform c [Homo sapiens]

Protein Classification

potassium channel family protein( domain architecture ID 10545436)

potassium channel family protein spans the cell membrane to form a conduction pathway or pore, through which selective ions such as potassium, sodium, and calcium, translocate across cell membranes

Gene Ontology:  GO:0005267|GO:0034220|GO:0005216|GO:0071805|GO:0016020
PubMed:  15816170|9525859|11836519|11178249|1772658
SCOP:  4000034
TCDB:  1.A.1

Graphical summary

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List of domain hits

 Name Accession Description Interval E-value
Ion_trans_2 pfam07885
Ion channel; This family includes the two membrane helix type ion channels found in bacteria.
 138-196 7.56e-16

Ion channel; This family includes the two membrane helix type ion channels found in bacteria.


:

Pssm-ID: 462301 [Multi-domain]  Cd Length: 78  Bit Score: 71.91  E-value: 7.56e-16
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*....
gi 126365795  138 QISHWDLGSSFFFAGTVITTIGFGNISPRTEGGKIFCIIYALLGIPLFGFLLAGVGDQL 196
Cdd:pfam07885  18 EGWEWSFLDALYFSFVTLTTVGYGDIVPLTDAGRLFTIFYILIGIPLFAIFLAVLGRFL 76
Ion_trans_2 pfam07885
Ion channel; This family includes the two membrane helix type ion channels found in bacteria.
 234-312 4.15e-13

Ion channel; This family includes the two membrane helix type ion channels found in bacteria.


:

Pssm-ID: 462301 [Multi-domain]  Cd Length: 78  Bit Score: 64.21  E-value: 4.15e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 126365795  234 CVLFVALPAIIFKHIEG---WSALDAIYFVVITLTTIGFGDYVAGGsdieylDFYKPVVWFWILVGLAYFAAVLSMIGDW 310
Cdd:pfam07885   2 VLLLVLIFGTVYYLLEEgweWSFLDALYFSFVTLTTVGYGDIVPLT------DAGRLFTIFYILIGIPLFAIFLAVLGRF 75


                  ..
gi 126365795  311 LR 312
Cdd:pfam07885  76 LT 77
 
Name Accession Description Interval E-value
Ion_trans_2 pfam07885
Ion channel; This family includes the two membrane helix type ion channels found in bacteria.
 138-196 7.56e-16

Ion channel; This family includes the two membrane helix type ion channels found in bacteria.


Pssm-ID: 462301 [Multi-domain]  Cd Length: 78  Bit Score: 71.91  E-value: 7.56e-16
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*....
gi 126365795  138 QISHWDLGSSFFFAGTVITTIGFGNISPRTEGGKIFCIIYALLGIPLFGFLLAGVGDQL 196
Cdd:pfam07885  18 EGWEWSFLDALYFSFVTLTTVGYGDIVPLTDAGRLFTIFYILIGIPLFAIFLAVLGRFL 76
Ion_trans_2 pfam07885
Ion channel; This family includes the two membrane helix type ion channels found in bacteria.
 234-312 4.15e-13

Ion channel; This family includes the two membrane helix type ion channels found in bacteria.


Pssm-ID: 462301 [Multi-domain]  Cd Length: 78  Bit Score: 64.21  E-value: 4.15e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 126365795  234 CVLFVALPAIIFKHIEG---WSALDAIYFVVITLTTIGFGDYVAGGsdieylDFYKPVVWFWILVGLAYFAAVLSMIGDW 310
Cdd:pfam07885   2 VLLLVLIFGTVYYLLEEgweWSFLDALYFSFVTLTTVGYGDIVPLT------DAGRLFTIFYILIGIPLFAIFLAVLGRF 75


                  ..
gi 126365795  311 LR 312
Cdd:pfam07885  76 LT 77
 
Name Accession Description Interval E-value
Ion_trans_2 pfam07885
Ion channel; This family includes the two membrane helix type ion channels found in bacteria.
 138-196 7.56e-16

Ion channel; This family includes the two membrane helix type ion channels found in bacteria.


Pssm-ID: 462301 [Multi-domain]  Cd Length: 78  Bit Score: 71.91  E-value: 7.56e-16
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*....
gi 126365795  138 QISHWDLGSSFFFAGTVITTIGFGNISPRTEGGKIFCIIYALLGIPLFGFLLAGVGDQL 196
Cdd:pfam07885  18 EGWEWSFLDALYFSFVTLTTVGYGDIVPLTDAGRLFTIFYILIGIPLFAIFLAVLGRFL 76
Ion_trans_2 pfam07885
Ion channel; This family includes the two membrane helix type ion channels found in bacteria.
 234-312 4.15e-13

Ion channel; This family includes the two membrane helix type ion channels found in bacteria.


Pssm-ID: 462301 [Multi-domain]  Cd Length: 78  Bit Score: 64.21  E-value: 4.15e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 126365795  234 CVLFVALPAIIFKHIEG---WSALDAIYFVVITLTTIGFGDYVAGGsdieylDFYKPVVWFWILVGLAYFAAVLSMIGDW 310
Cdd:pfam07885   2 VLLLVLIFGTVYYLLEEgweWSFLDALYFSFVTLTTVGYGDIVPLT------DAGRLFTIFYILIGIPLFAIFLAVLGRF 75


                  ..
gi 126365795  311 LR 312
Cdd:pfam07885  76 LT 77
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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