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Conserved domains on  [gi|728055699|pdb|4WFH|A]
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Chain A, Potassium channel subfamily K member 4

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.
 114-168 5.76e-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: 71.14  E-value: 5.76e-16
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*
4WFH_A        114 WDLGSAFFFSGTIITTIGYGNVALRTDAGRLFCIFYALVGIPLFGILLAGVGDRL 168
Cdd:pfam07885  22 WSFLDALYFSFVTLTTVGYGDIVPLTDAGRLFTIFYILIGIPLFAIFLAVLGRFL 76
Ion_trans_2 pfam07885
Ion channel; This family includes the two membrane helix type ion channels found in bacteria.
 206-284 5.18e-12

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: 60.36  E-value: 5.18e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
4WFH_A        206 CLLFVLTPTFVFCYMED---WSKLEAIYFVIVTLTTVGFGDYVAGadprqdSPAYQPLVWFWILLGLAYFASVLTTIGNW 282
Cdd:pfam07885   2 VLLLVLIFGTVYYLLEEgweWSFLDALYFSFVTLTTVGYGDIVPL------TDAGRLFTIFYILIGIPLFAIFLAVLGRF 75


                  ..
4WFH_A        283 LR 284
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.
 114-168 5.76e-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: 71.14  E-value: 5.76e-16
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*
4WFH_A        114 WDLGSAFFFSGTIITTIGYGNVALRTDAGRLFCIFYALVGIPLFGILLAGVGDRL 168
Cdd:pfam07885  22 WSFLDALYFSFVTLTTVGYGDIVPLTDAGRLFTIFYILIGIPLFAIFLAVLGRFL 76
Ion_trans_2 pfam07885
Ion channel; This family includes the two membrane helix type ion channels found in bacteria.
 206-284 5.18e-12

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: 60.36  E-value: 5.18e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
4WFH_A        206 CLLFVLTPTFVFCYMED---WSKLEAIYFVIVTLTTVGFGDYVAGadprqdSPAYQPLVWFWILLGLAYFASVLTTIGNW 282
Cdd:pfam07885   2 VLLLVLIFGTVYYLLEEgweWSFLDALYFSFVTLTTVGYGDIVPL------TDAGRLFTIFYILIGIPLFAIFLAVLGRF 75


                  ..
4WFH_A        283 LR 284
Cdd:pfam07885  76 LT 77
PRK10537 PRK10537
voltage-gated potassium channel protein;
228-293 2.26e-03

voltage-gated potassium channel protein;


Pssm-ID: 236711 [Multi-domain]  Cd Length: 393  Bit Score: 39.23  E-value: 2.26e-03
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
4WFH_A       228 AIYFVIVTLTTVGFGDYVagadPRqdSPAYQPLVWFWILLGLAYFASVLTTI------GNWLRVVSRRTSNS 293
Cdd:PRK10537 172 AFYFSIVTMSTVGYGDIV----PV--SESARLFTISVIILGITVFATSISAIfgpvirGNLKRLVKGRISHM 237
PRK10537 PRK10537
voltage-gated potassium channel protein;
115-180 9.53e-03

voltage-gated potassium channel protein;


Pssm-ID: 236711 [Multi-domain]  Cd Length: 393  Bit Score: 37.31  E-value: 9.53e-03
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
4WFH_A       115 DLGSAFFFSGTIITTIGYGNVALRTDAGRLFCIFYALVGIPLFGILLAGV-----GDRLGSSLRHGIGHIE 180
Cdd:PRK10537 168 SLSTAFYFSIVTMSTVGYGDIVPVSESARLFTISVIILGITVFATSISAIfgpviRGNLKRLVKGRISHMH 238
 
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.
 114-168 5.76e-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: 71.14  E-value: 5.76e-16
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*
4WFH_A        114 WDLGSAFFFSGTIITTIGYGNVALRTDAGRLFCIFYALVGIPLFGILLAGVGDRL 168
Cdd:pfam07885  22 WSFLDALYFSFVTLTTVGYGDIVPLTDAGRLFTIFYILIGIPLFAIFLAVLGRFL 76
Ion_trans_2 pfam07885
Ion channel; This family includes the two membrane helix type ion channels found in bacteria.
 206-284 5.18e-12

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: 60.36  E-value: 5.18e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
4WFH_A        206 CLLFVLTPTFVFCYMED---WSKLEAIYFVIVTLTTVGFGDYVAGadprqdSPAYQPLVWFWILLGLAYFASVLTTIGNW 282
Cdd:pfam07885   2 VLLLVLIFGTVYYLLEEgweWSFLDALYFSFVTLTTVGYGDIVPL------TDAGRLFTIFYILIGIPLFAIFLAVLGRF 75


                  ..
4WFH_A        283 LR 284
Cdd:pfam07885  76 LT 77
PRK10537 PRK10537
voltage-gated potassium channel protein;
228-293 2.26e-03

voltage-gated potassium channel protein;


Pssm-ID: 236711 [Multi-domain]  Cd Length: 393  Bit Score: 39.23  E-value: 2.26e-03
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
4WFH_A       228 AIYFVIVTLTTVGFGDYVagadPRqdSPAYQPLVWFWILLGLAYFASVLTTI------GNWLRVVSRRTSNS 293
Cdd:PRK10537 172 AFYFSIVTMSTVGYGDIV----PV--SESARLFTISVIILGITVFATSISAIfgpvirGNLKRLVKGRISHM 237
PRK10537 PRK10537
voltage-gated potassium channel protein;
115-180 9.53e-03

voltage-gated potassium channel protein;


Pssm-ID: 236711 [Multi-domain]  Cd Length: 393  Bit Score: 37.31  E-value: 9.53e-03
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
4WFH_A       115 DLGSAFFFSGTIITTIGYGNVALRTDAGRLFCIFYALVGIPLFGILLAGV-----GDRLGSSLRHGIGHIE 180
Cdd:PRK10537 168 SLSTAFYFSIVTMSTVGYGDIVPVSESARLFTISVIILGITVFATSISAIfgpviRGNLKRLVKGRISHMH 238
 
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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