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Conserved domains on  [gi|1039784126|ref|XP_017168071|]
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potassium channel subfamily U member 1 isoform X3 [Mus musculus]

Protein Classification

calcium-activated potassium channel( domain architecture ID 11999068)

calcium-activated potassium channel similar to Drosophila melanogaster slowpoke (dSlo) that is activated by both membrane depolarization or increase in cytosolic Ca(2+) that mediates export of K(+)

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
BK_channel_a pfam03493
Calcium-activated BK potassium channel alpha subunit;
480-567 8.47e-32

Calcium-activated BK potassium channel alpha subunit;


:

Pssm-ID: 460947  Cd Length: 90  Bit Score: 119.19  E-value: 8.47e-32
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1039784126  480 DNILCFAELKLGFIAQGCLVPGLCTFLTTLFIEQNQK--VFPKHPWQKHFLNGLKNKILTQRLSNDFVGMTFPQVSRLCF 557
Cdd:pfam03493    1 DHVICIEELKLGLLAQSCLCPGLSTLITNLLHTRSGEegQKSSEQWQKEYLRGSGNEIYTIKLSDAFVGKTFTEAARLAY 80
                           90
                   ....*....|
gi 1039784126  558 VKLNLMLIAI 567
Cdd:pfam03493   81 KKLGVILIGI 90
Ion_trans pfam00520
Ion transport protein; This family contains sodium, potassium and calcium ion channels. This ...
104-333 8.99e-16

Ion transport protein; This family contains sodium, potassium and calcium ion channels. This family is 6 transmembrane helices in which the last two helices flank a loop which determines ion selectivity. In some sub-families (e.g. Na channels) the domain is repeated four times, whereas in others (e.g. K channels) the protein forms as a tetramer in the membrane.


:

Pssm-ID: 459842 [Multi-domain]  Cd Length: 238  Bit Score: 78.08  E-value: 8.99e-16
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1039784126  104 VLVILVFVLSIGSLVIYFINSMDpvrrcSSYEDKIVHVDLSFNAFFSFYFGLRFWAAEDKIKFWLEMNSIVDIFTIPPTF 183
Cdd:pfam00520    6 LFILLLILLNTIFLALETYFQPE-----EPLTTVLEILDYVFTGIFTLEMLLKIIAAGFKKRYFRSPWNILDFVVVLPSL 80
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1039784126  184 ISYYLKSNWlglrflrALRLLELPKILQILQVIKTsnsVKLSKLLSIVISTWFTAAG-------FLHLTFPLPSLVGQV- 255
Cdd:pfam00520   81 ISLVLSSVG-------SLSGLRVLRLLRLLRLLRL---IRRLEGLRTLVNSLIRSLKslgnlllLLLLFLFIFAIIGYQl 150
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1039784126  256 -ENSGDPWLNGRNSQTM--SYFESIYLVTATMSTVGFGDVVAKTSLGR-------IFIVFFTLGSLILFANYIPEMVELF 325
Cdd:pfam00520  151 fGGKLKTWENPDNGRTNfdNFPNAFLWLFQTMTTEGWGDIMYDTIDGKgefwayiYFVSFIILGGFLLLNLFIAVIIDNF 230

                   ....*...
gi 1039784126  326 STRKKYTK 333
Cdd:pfam00520  231 QELTERTE 238
 
Name Accession Description Interval E-value
BK_channel_a pfam03493
Calcium-activated BK potassium channel alpha subunit;
480-567 8.47e-32

Calcium-activated BK potassium channel alpha subunit;


Pssm-ID: 460947  Cd Length: 90  Bit Score: 119.19  E-value: 8.47e-32
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1039784126  480 DNILCFAELKLGFIAQGCLVPGLCTFLTTLFIEQNQK--VFPKHPWQKHFLNGLKNKILTQRLSNDFVGMTFPQVSRLCF 557
Cdd:pfam03493    1 DHVICIEELKLGLLAQSCLCPGLSTLITNLLHTRSGEegQKSSEQWQKEYLRGSGNEIYTIKLSDAFVGKTFTEAARLAY 80
                           90
                   ....*....|
gi 1039784126  558 VKLNLMLIAI 567
Cdd:pfam03493   81 KKLGVILIGI 90
Ion_trans pfam00520
Ion transport protein; This family contains sodium, potassium and calcium ion channels. This ...
104-333 8.99e-16

Ion transport protein; This family contains sodium, potassium and calcium ion channels. This family is 6 transmembrane helices in which the last two helices flank a loop which determines ion selectivity. In some sub-families (e.g. Na channels) the domain is repeated four times, whereas in others (e.g. K channels) the protein forms as a tetramer in the membrane.


Pssm-ID: 459842 [Multi-domain]  Cd Length: 238  Bit Score: 78.08  E-value: 8.99e-16
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1039784126  104 VLVILVFVLSIGSLVIYFINSMDpvrrcSSYEDKIVHVDLSFNAFFSFYFGLRFWAAEDKIKFWLEMNSIVDIFTIPPTF 183
Cdd:pfam00520    6 LFILLLILLNTIFLALETYFQPE-----EPLTTVLEILDYVFTGIFTLEMLLKIIAAGFKKRYFRSPWNILDFVVVLPSL 80
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1039784126  184 ISYYLKSNWlglrflrALRLLELPKILQILQVIKTsnsVKLSKLLSIVISTWFTAAG-------FLHLTFPLPSLVGQV- 255
Cdd:pfam00520   81 ISLVLSSVG-------SLSGLRVLRLLRLLRLLRL---IRRLEGLRTLVNSLIRSLKslgnlllLLLLFLFIFAIIGYQl 150
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1039784126  256 -ENSGDPWLNGRNSQTM--SYFESIYLVTATMSTVGFGDVVAKTSLGR-------IFIVFFTLGSLILFANYIPEMVELF 325
Cdd:pfam00520  151 fGGKLKTWENPDNGRTNfdNFPNAFLWLFQTMTTEGWGDIMYDTIDGKgefwayiYFVSFIILGGFLLLNLFIAVIIDNF 230

                   ....*...
gi 1039784126  326 STRKKYTK 333
Cdd:pfam00520  231 QELTERTE 238
PLN03192 PLN03192
Voltage-dependent potassium channel; Provisional
268-324 2.02e-04

Voltage-dependent potassium channel; Provisional


Pssm-ID: 215625 [Multi-domain]  Cd Length: 823  Bit Score: 45.63  E-value: 2.02e-04
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|....*..
gi 1039784126  268 SQTMSYFESIYLVTATMSTVGFGDVVAKTSLGRIFIVFFTLGSLILFANYIPEMVEL 324
Cdd:PLN03192   246 SLWIRYISAIYWSITTMTTVGYGDLHAVNTIEMIFIIFYMLFNLGLTAYLIGNMTNL 302
 
Name Accession Description Interval E-value
BK_channel_a pfam03493
Calcium-activated BK potassium channel alpha subunit;
480-567 8.47e-32

Calcium-activated BK potassium channel alpha subunit;


Pssm-ID: 460947  Cd Length: 90  Bit Score: 119.19  E-value: 8.47e-32
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1039784126  480 DNILCFAELKLGFIAQGCLVPGLCTFLTTLFIEQNQK--VFPKHPWQKHFLNGLKNKILTQRLSNDFVGMTFPQVSRLCF 557
Cdd:pfam03493    1 DHVICIEELKLGLLAQSCLCPGLSTLITNLLHTRSGEegQKSSEQWQKEYLRGSGNEIYTIKLSDAFVGKTFTEAARLAY 80
                           90
                   ....*....|
gi 1039784126  558 VKLNLMLIAI 567
Cdd:pfam03493   81 KKLGVILIGI 90
Ion_trans pfam00520
Ion transport protein; This family contains sodium, potassium and calcium ion channels. This ...
104-333 8.99e-16

Ion transport protein; This family contains sodium, potassium and calcium ion channels. This family is 6 transmembrane helices in which the last two helices flank a loop which determines ion selectivity. In some sub-families (e.g. Na channels) the domain is repeated four times, whereas in others (e.g. K channels) the protein forms as a tetramer in the membrane.


Pssm-ID: 459842 [Multi-domain]  Cd Length: 238  Bit Score: 78.08  E-value: 8.99e-16
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1039784126  104 VLVILVFVLSIGSLVIYFINSMDpvrrcSSYEDKIVHVDLSFNAFFSFYFGLRFWAAEDKIKFWLEMNSIVDIFTIPPTF 183
Cdd:pfam00520    6 LFILLLILLNTIFLALETYFQPE-----EPLTTVLEILDYVFTGIFTLEMLLKIIAAGFKKRYFRSPWNILDFVVVLPSL 80
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1039784126  184 ISYYLKSNWlglrflrALRLLELPKILQILQVIKTsnsVKLSKLLSIVISTWFTAAG-------FLHLTFPLPSLVGQV- 255
Cdd:pfam00520   81 ISLVLSSVG-------SLSGLRVLRLLRLLRLLRL---IRRLEGLRTLVNSLIRSLKslgnlllLLLLFLFIFAIIGYQl 150
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1039784126  256 -ENSGDPWLNGRNSQTM--SYFESIYLVTATMSTVGFGDVVAKTSLGR-------IFIVFFTLGSLILFANYIPEMVELF 325
Cdd:pfam00520  151 fGGKLKTWENPDNGRTNfdNFPNAFLWLFQTMTTEGWGDIMYDTIDGKgefwayiYFVSFIILGGFLLLNLFIAVIIDNF 230

                   ....*...
gi 1039784126  326 STRKKYTK 333
Cdd:pfam00520  231 QELTERTE 238
Ion_trans_2 pfam07885
Ion channel; This family includes the two membrane helix type ion channels found in bacteria.
271-326 1.20e-09

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: 55.74  E-value: 1.20e-09
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|....*.
gi 1039784126  271 MSYFESIYLVTATMSTVGFGDVVAKTSLGRIFIVFFTLGSLILFANYIPEMVELFS 326
Cdd:pfam07885   22 WSFLDALYFSFVTLTTVGYGDIVPLTDAGRLFTIFYILIGIPLFAIFLAVLGRFLT 77
PLN03192 PLN03192
Voltage-dependent potassium channel; Provisional
268-324 2.02e-04

Voltage-dependent potassium channel; Provisional


Pssm-ID: 215625 [Multi-domain]  Cd Length: 823  Bit Score: 45.63  E-value: 2.02e-04
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|....*..
gi 1039784126  268 SQTMSYFESIYLVTATMSTVGFGDVVAKTSLGRIFIVFFTLGSLILFANYIPEMVEL 324
Cdd:PLN03192   246 SLWIRYISAIYWSITTMTTVGYGDLHAVNTIEMIFIIFYMLFNLGLTAYLIGNMTNL 302
PRK10537 PRK10537
voltage-gated potassium channel protein;
264-318 7.14e-03

voltage-gated potassium channel protein;


Pssm-ID: 236711 [Multi-domain]  Cd Length: 393  Bit Score: 40.00  E-value: 7.14e-03
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|....*
gi 1039784126  264 NGRNSQTMSYFESIYLVTATMSTVGFGDVVAKTSLGRIFIVFFTLGSLILFANYI 318
Cdd:PRK10537   160 DGFSPPIESLSTAFYFSIVTMSTVGYGDIVPVSESARLFTISVIILGITVFATSI 214
 
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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