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KCNQ3

Gene
Kcnq3
Protein
Potassium voltage-gated channel subfamily KQT member 3
Organism
Mus musculus
Length
873 amino acids
Function
Associates with KCNQ2 or KCNQ5 to form a potassium channel with essentially identical properties to the channel underlying the native M-current, a slowly activating and deactivating potassium conductance which plays a critical role in determining the subthreshold electrical excitability of neurons as well as the responsiveness to synaptic inputs. Therefore, it is important in the regulation of neuronal excitability.
Similarity
Belongs to the potassium channel family. KQT (TC 1.A.1.15) subfamily. Kv7.3/KCNQ3 sub-subfamily.
Mass
96.852 kDa
Sequence
MGLKARRAAGAAGGGGGEGGGGGGGAANPAGGDSAVAGDEERKVGLAPGDVEQVTLALGAGADKDGTLLLEGGGREEGQRRTPQGIGLLAKTPLSRPVKRNNAKYRRIQTLIYDALERPRGWALLYHALVFLIVLGCLILAVLTTFKEYETVSGDWLLLLETFAIFIFGAEFALRIWAAGCCCRYKGWRGRLKFARKPLCMLDIFVLIASVPVVAVGNQGNVLATSLRSLRFLQILRMLRMDRRGGTWKLLGSAICAHSKELITAWYIGFLTLILSSFLVYLVEKDVPEMDAQGEEMKEEFETYADALWWGLITLATIGYGDKTPKTWEGRLIAATFSLIGVSFFALPAGILGSGLALKVQEQHRQKHFEKRRKPAAELIQAAWRYYATNPNRLDLVATWRFYESVVSFPFFRKEQLEAAASQKLGLLDRVRLSNPRGSNTKGKLFTPLNVDAIEESPSKEPKPVGLNNKERFRTAFRMKAYAFWQSSEDAGTGDPMAEDRGYGNDFLIEDMIPTLKAAIRAVRILQFRLYKKKFKETLRPYDVKDVIEQYSAGHLDMLSRIKYLQTRIDMIFTPGPPSTPKHKKSQKGSAFTYPSQQSPRNEPYVARAATSETEDQSMMGKFVKVERQVHDMGKKLDFLVDMHMQHMERLQVHVTEYYPTKGASSPAEGEKKEDNRYSDLKTIICNYSETGPPDPPYSFHQVPIDRVGPYGFFAHDPVKLTRGGPSSTKAQANLPSSGSTYAERPTVLPILTLLDSCVSYHSQTELQGPYSDHISPRQRRSITRDSDTPLSLMSVNHEELERSPSGFSISQDRDDYVFGPSGGSSWMREKRYLAEGETDTDTDPFTPSGSMPMSSTGDGISDSIWTPSNKPT

Gene
Kcnq3
Protein
Potassium voltage-gated channel subfamily KQT member 3
Organism
Rattus norvegicus
Length
873 amino acids
Function
Associates with KCNQ2 or KCNQ5 to form a potassium channel with essentially identical properties to the channel underlying the native M-current, a slowly activating and deactivating potassium conductance which plays a critical role in determining the subthreshold electrical excitability of neurons as well as the responsiveness to synaptic inputs. Therefore, it is important in the regulation of neuronal excitability.
Similarity
Belongs to the potassium channel family. KQT (TC 1.A.1.15) subfamily. Kv7.3/KCNQ3 sub-subfamily.
Mass
96.898 kDa
Sequence
MGLKARRAAGAAGGGGGEGGGGGGGAANPAGGDSAVAGDEERKVGLAPGDVEQVTLALGTGADKDGTLLLEGGGREEGQRRTPQGIGLLAKTPLSRPVKRNNAKYRRIQTLIYDALERPRGWALLYHALVFLIVLGCLILAVLTTFKEYETVSGDWLLLLETFAIFIFGAEFALRIWAAGCCCRYKGWRGRLKFARKPLCMLDIFVLIASVPVVAVGNQGNVLATSLRSLRFLQILRMLRMDRRGGTWKLLGSAICAHSKELITAWYIGFLTLILSSFLVYLVEKDVPEMDAQGEEMKEEFETYADALWWGLITLATIGYGDKTPKTWEGRLIAATFSLIGVSFFALPAGILGSGLALKVQEQHRQKHFEKRRKPAAELIQAAWRYYATNPNRLDLVATWRFYESVVSFPFFRKEQLEAAASQKLGLLDRVRLSNPRGSNTKGKLFTPLNVDAIEESPSKEPKPVGLNNKERFRTAFRMKAYAFWQSSEDAGTGDPMTEDRGYGNDFLIEDMIPTLKAAIRAVRILQFRLYKKKFKETLRPYDVKDVIEQYSAGHLDMLSRIKYLQTRIDMIFTPGPPSTPKHKKSQKGSAFTYPSQQSPRNEPYVARAATSETEDQSMMGKFVKVERQVHDMGKKLDFLVDMHMQHMERLQVHVTEYYPTKGASSPAEGEKKEDNRYSDLKTIICNYSESGPPDPPYSFHQVPIDRVGPYGFFAHDPVKLTRGGPSSTKAQANLPSSGSTYAERPTVLPILTLLDSCVSYHSQTELQGPYSDHISPRQRRSITRDSDTPLSLMSVNHEELERSPSGFSISQDRDDYVFGPSGGSSWMREKRYLAEGETDTDTDPFTPSGSMPMSSTGDGISDSIWTPSNKPT

Gene
KCNQ3
Protein
Potassium voltage-gated channel subfamily KQT member 3
Organism
Homo sapiens
Length
872 amino acids
Function
Associates with KCNQ2 or KCNQ5 to form a potassium channel with essentially identical properties to the channel underlying the native M-current, a slowly activating and deactivating potassium conductance which plays a critical role in determining the subthreshold electrical excitability of neurons as well as the responsiveness to synaptic inputs. Therefore, it is important in the regulation of neuronal excitability.
Similarity
Belongs to the potassium channel family. KQT (TC 1.A.1.15) subfamily. Kv7.3/KCNQ3 sub-subfamily.
Mass
96.742 kDa
Sequence
MGLKARRAAGAAGGGGDGGGGGGGAANPAGGDAAAAGDEERKVGLAPGDVEQVTLALGAGADKDGTLLLEGGGRDEGQRRTPQGIGLLAKTPLSRPVKRNNAKYRRIQTLIYDALERPRGWALLYHALVFLIVLGCLILAVLTTFKEYETVSGDWLLLLETFAIFIFGAEFALRIWAAGCCCRYKGWRGRLKFARKPLCMLDIFVLIASVPVVAVGNQGNVLATSLRSLRFLQILRMLRMDRRGGTWKLLGSAICAHSKELITAWYIGFLTLILSSFLVYLVEKDVPEVDAQGEEMKEEFETYADALWWGLITLATIGYGDKTPKTWEGRLIAATFSLIGVSFFALPAGILGSGLALKVQEQHRQKHFEKRRKPAAELIQAAWRYYATNPNRIDLVATWRFYESVVSFPFFRKEQLEAASSQKLGLLDRVRLSNPRGSNTKGKLFTPLNVDAIEESPSKEPKPVGLNNKERFRTAFRMKAYAFWQSSEDAGTGDPMAEDRGYGNDFPIEDMIPTLKAAIRAVRILQFRLYKKKFKETLRPYDVKDVIEQYSAGHLDMLSRIKYLQTRIDMIFTPGPPSTPKHKKSQKGSAFTFPSQQSPRNEPYVARPSTSEIEDQSMMGKFVKVERQVQDMGKKLDFLVDMHMQHMERLQVQVTEYYPTKGTSSPAEAEKKEDNRYSDLKTIICNYSETGPPEPPYSFHQVTIDKVSPYGFFAHDPVNLPRGGPSSGKVQATPPSSATTYVERPTVLPILTLLDSRVSCHSQADLQGPYSDRISPRQRRSITRDSDTPLSLMSVNHEELERSPSGFSISQDRDDYVFGPNGGSSWMREKRYLAEGETDTDTDPFTPSGSMPLSSTGDGISDSVWTPSNKPI

Gene
KCNQ3
Protein
Potassium voltage-gated channel subfamily KQT member 3
Organism
Bos taurus
Length
866 amino acids
Function
Associates with KCNQ2 or KCNQ5 to form a potassium channel with essentially identical properties to the channel underlying the native M-current, a slowly activating and deactivating potassium conductance which plays a critical role in determining the subthreshold electrical excitability of neurons as well as the responsiveness to synaptic inputs. Therefore, it is important in the regulation of neuronal excitability.
Similarity
Belongs to the potassium channel family. KQT (TC 1.A.1.15) subfamily. Kv7.3/KCNQ3 sub-subfamily.
Mass
95.645 kDa
Sequence
MGLKARRPAGAAGGGGDGGGGGGGAANPAGGDAAAAGDEERKVGLAPGDVEQVTLALGAGADKDGTLLLEGGGRDEGQRRTPQGIGLLAKTPLSRPVKRNNAKYRRIQTLIYDALERPRGWALLYHALVFLIVLGCLILAVLTTFREYETVSGDWLLLLETFAIFIFGAEFALRIWAAGCCCRYKGWRGRLKFARKPLCMLDIFVLIASVPVVAVGNQGNVLATSLRSLRFLQILRMLRMDRRGGTWKLLGSAICAHSKELITAWYIGFLTLILSSFLVYLVEKDVPEVDAQGEEMKEEFETYADALWWGLITLATIGYGDKTPKTWEGRLIAATFSLIGVSFFALPAGILGSGLALKVQEQHRQKHFEKRRKPAAELIQAAWRYYATNPNRIDLVATWRFYESVVSFPFFRKEQLDPAASQKLGLLDRVRLSNPRGSNTKGKLFTPLNVDAIEESPSKEPKPVGSNNKERFRTAFRMKAYAFWQSSEDAGTGDPTAEDRGYGNDFLIEDMIPTLKAAIRAVRILQFRLYKKKFKETLRPYDVKDVIEQYSAGHLDMLSRIKYLQTRIDMIFTPGPPSTPKHKKSQRGAAFTYPSQQSPRNEPYVARPSTSETEDQSMMGKFVKVERQVHDMGKKLDFLVDMHLQHMERLQVHVAGFSPSKGASSPAEAEQKEDRRDADLKTIICNYSETGAPDAPYSFHQVPVDKVGPYGFFAHDPVNLPLGGPSSGKGHATPYAERPTVLPILTLLDSRGSYRSQVELHGPCSDRVSPRQRRSITRDSDTPLSLMSVNHEELERSPSGFSISQDRDDYAFGPSGGSSWMREKRYLAEGETDTDTEPFTPSGSLPLSSTGDGISDSIWTPSGKPT