
Potassium voltage-gated channel subfamily KQT member 3
| Name | Potassium voltage-gated channel subfamily KQT member 3 |
|---|---|
| Synonyms |
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| Gene Name | KCNQ3 |
| Organism | Human |
| Amino acid sequence | >lcl|BSEQ0004710|Potassium voltage-gated channel subfamily KQT member 3 MGLKARRAAGAAGGGGDGGGGGGGAANPAGGDAAAAGDEERKVGLAPGDVEQVTLALGAG ADKDGTLLLEGGGRDEGQRRTPQGIGLLAKTPLSRPVKRNNAKYRRIQTLIYDALERPRG WALLYHALVFLIVLGCLILAVLTTFKEYETVSGDWLLLLETFAIFIFGAEFALRIWAAGC CCRYKGWRGRLKFARKPLCMLDIFVLIASVPVVAVGNQGNVLATSLRSLRFLQILRMLRM DRRGGTWKLLGSAICAHSKELITAWYIGFLTLILSSFLVYLVEKDVPEVDAQGEEMKEEF ETYADALWWGLITLATIGYGDKTPKTWEGRLIAATFSLIGVSFFALPAGILGSGLALKVQ EQHRQKHFEKRRKPAAELIQAAWRYYATNPNRIDLVATWRFYESVVSFPFFRKEQLEAAS SQKLGLLDRVRLSNPRGSNTKGKLFTPLNVDAIEESPSKEPKPVGLNNKERFRTAFRMKA YAFWQSSEDAGTGDPMAEDRGYGNDFPIEDMIPTLKAAIRAVRILQFRLYKKKFKETLRP YDVKDVIEQYSAGHLDMLSRIKYLQTRIDMIFTPGPPSTPKHKKSQKGSAFTFPSQQSPR NEPYVARPSTSEIEDQSMMGKFVKVERQVQDMGKKLDFLVDMHMQHMERLQVQVTEYYPT KGTSSPAEAEKKEDNRYSDLKTIICNYSETGPPEPPYSFHQVTIDKVSPYGFFAHDPVNL PRGGPSSGKVQATPPSSATTYVERPTVLPILTLLDSRVSCHSQADLQGPYSDRISPRQRR SITRDSDTPLSLMSVNHEELERSPSGFSISQDRDDYVFGPNGGSSWMREKRYLAEGETDT DTDPFTPSGSMPLSSTGDGISDSVWTPSNKPI |
| Number of residues | 872 |
| Molecular Weight | 96741.515 |
| Theoretical pI | 9.2 |
| GO Classification | Functions
Processes
Components
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| General Function | Voltage-gated potassium channel activity |
| Specific Function | Probably important in the regulation of neuronal excitability. 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. |
| Pfam Domain Function | |
| Transmembrane Regions | 122-142 153-173 197-217 226-247 262-282 331-351 |
| GenBank Protein ID | Not Available |
| UniProtKB ID | O43525 |
| UniProtKB Entry Name | KCNQ3_HUMAN |
| Cellular Location | Membrane |
| Gene sequence | >lcl|BSEQ0016778|Potassium voltage-gated channel subfamily KQT member 3 (KCNQ3) ATGAAGCCTGCAGAACACGCCACGATGTTCCTGATTGTCCTGGGGTGCTTGATTCTGGCT GTCCTGACCACATTCAAGGAGTATGAGACTGTCTCGGGAGACTGGCTTCTGTTACTGGAG ACATTTGCTATTTTCATCTTTGGAGCCGAGTTTGCTTTGAGGATCTGGGCTGCTGGATGT TGCTGCCGATACAAAGGCTGGCGGGGCCGACTGAAGTTTGCCAGGAAGCCCCTGTGCATG TTGGACATCTTTGTGCTGATTGCCTCTGTGCCAGTGGTTGCTGTGGGAAACCAAGGCAAT GTTCTGGCCACCTCCCTGCGAAGCCTGCGCTTCCTGCAGATCCTGCGCATGCTGCGGATG GACCGGAGAGGTGGCACCTGGAAGCTTCTGGGCTCAGCCATCTGTGCCCACAGCAAAGAA CTCATCACGGCCTGGTACATCGGTTTCCTGACACTCATCCTTTCTTCATTTCTTGTCTAC CTGGTTGAGAAAGACGTCCCAGAGGTGGATGCACAAGGAGAGGAGATGAAAGAGGAGTTT GAGACCTATGCAGATGCCCTGTGGTGGGGCCTGATCACACTGGCCACCATTGGCTATGGA GACAAGACACCCAAAACGTGGGAAGGCCGTCTGATTGCCGCCACCTTTTCCTTAATTGGC GTCTCCTTTTTTGCCCTTCCAGCGGGCATCCTGGGGTCCGGGCTGGCCCTCAAGGTGCAG GAGCAACACCGTCAGAAGCACTTTGAGAAAAGGAGGAAGCCAGCTGCTGAGCTCATTCAG GCTGCCTGGAGGTATTATGCTACCAACCCCAACAGGATTGACCTGGTGGCGACATGGAGA TTTTATGAATCAGTCGTCTCTTTTCCTTTCTTCAGGAAAGAACAGCTGGAGGCAGCATCC AGCCAAAAGCTGGGTCTCTTGGATCGGGTTCGCCTTTCTAATCCTCGTGGTAGCAATACT AAAGGAAAGCTATTTACCCCTCTGAATGTAGATGCCATAGAAGAAAGTCCTTCTAAAGAA CCAAAGCCTGTTGGCTTAAACAATAAAGAGCGTTTCCGCACGGCCTTCCGCATGAAAGCC TACGCTTTCTGGCAGAGTTCTGAAGATGCCGGGACAGGTGACCCCATGGCGGAAGACAGG GGCTATGGGAATGACTTCCCCATCGAAGACATGATCCCCACCCTGAAGGCCGCCATCCGA GCCGTCAGAATTCTACAATTCCGTCTCTATAAAAAAAAATTCAAGGAGACTTTGAGGCCT TACGATGTGAAGGATGTGATTGAGCAGTATTCTGCCGGGCATCTCGACATGCTTTCCAGG ATAAAGTACCTTCAGACGAGAATAGATATGATTTTCACCCCTGGACCTCCCTCCACGCCA AAACACAAGAAGTCTCAGAAAGGGTCAGCATTCACCTTCCCATCCCAGCAATCTCCCAGG AATGAACCATATGTAGCCAGACCATCCACATCAGAAATCGAAGACCAAAGCATGATGGGG AAGTTTGTAAAAGTTGAAAGACAGGTTCAGGACATGGGGAAGAAGCTGGACTTCCTCGTG GATATGCACATGCAACACATGGAACGGTTGCAGGTGCAGGTCACGGAGTATTACCCAACC AAGGGCACCTCCTCGCCAGCTGAAGCAGAGAAGAAGGAGGACAACAGGTATTCCGATTTG AAAACCATCATCTGCAACTATTCTGAGACAGGCCCCCCGGAACCACCCTACAGCTTCCAC CAGGTGACCATTGACAAAGTCAGCCCCTATGGGTTTTTTGCACATGACCCTGTGAACCTG CCCCGAGGGGGACCCAGTTCTGGAAAGGTTCAGGCAACTCCTCCTTCCTCAGCAACAACG TATGTGGAGAGGCCCACGGTCCTGCCTATCTTGACTCTTCTCGACTCCCGAGTGAGCTGC CACTCCCAGGCTGACCTGCAGGGCCCCTACTCGGACCGAATCTCCCCCCGGCAGAGACGT AGCATCACGCGAGACAGTGACACACCTCTGTCCCTGATGTCGGTCAACCACGAGGAGCTG GAGAGGTCTCCAAGTGGCTTCAGCATCTCCCAGGACAGAGATGATTATGTGTTCGGCCCC AATGGGGGGTCGAGCTGGATGAGGGAGAAGCGGTACCTCGCCGAGGGTGAGACGGACACA GACACGGACCCCTTCACGCCCAGCGGCTCCATGCCTCTGTCGTCCACAGGGGATGGGATT TCTGATTCAGTATGGACCCCTTCCAATAAGCCCATTTAA |
| GenBank Gene ID | AF071491 |
| GeneCard ID | Not Available |
| GenAtlas ID | KCNQ3 |
| HGNC ID | HGNC:6297 |
| Chromosome Location | 8 |
| Locus | 8q24 |
| References |
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