Potassium voltage-gated channel subfamily KQT member 4
Name | Potassium voltage-gated channel subfamily KQT member 4 |
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Synonyms | KQT-like 4 Potassium channel subunit alpha KvLQT4 Voltage-gated potassium channel subunit Kv7.4 |
Gene Name | KCNQ4 |
Organism | Human |
Amino acid sequence | >lcl|BSEQ0037202|Potassium voltage-gated channel subfamily KQT member 4 MAEAPPRRLGLGPPPGDAPRAELVALTAVQSEQGEAGGGGSPRRLGLLGSPLPPGAPLPG PGSGSGSACGQRSSAAHKRYRRLQNWVYNVLERPRGWAFVYHVFIFLLVFSCLVLSVLST IQEHQELANECLLILEFVMIVVFGLEYIVRVWSAGCCCRYRGWQGRFRFARKPFCVIDFI VFVASVAVIAAGTQGNIFATSALRSMRFLQILRMVRMDRRGGTWKLLGSVVYAHSKELIT AWYIGFLVLIFASFLVYLAEKDANSDFSSYADSLWWGTITLTTIGYGDKTPHTWLGRVLA AGFALLGISFFALPAGILGSGFALKVQEQHRQKHFEKRRMPAANLIQAAWRLYSTDMSRA YLTATWYYYDSILPSFRELALLFEHVQRARNGGLRPLEVRRAPVPDGAPSRYPPVATCHR PGSTSFCPGESSRMGIKDRIRMGSSQRRTGPSKQHLAPPTMPTSPSSEQVGEATSPTKVQ KSWSFNDRTRFRASLRLKPRTSAEDAPSEEVAEEKSYQCELTVDDIMPAVKTVIRSIRIL KFLVAKRKFKETLRPYDVKDVIEQYSAGHLDMLGRIKSLQTRVDQIVGRGPGDRKAREKG DKGPSDAEVVDEISMMGRVVKVEKQVQSIEHKLDLLLGFYSRCLRSGTSASLGAVQVPLF DPDITSDYHSPVDHEDISVSAQTLSISRSVSTNMD |
Number of residues | 695 |
Molecular Weight | 77099.99 |
Theoretical pI | 9.95 |
GO Classification |
Functions
delayed rectifier potassium channel activity potassium channel activity Processes
potassium ion transmembrane transport inner ear morphogenesis potassium ion transport synaptic transmission sensory perception of sound Components
plasma membrane voltage-gated potassium channel complex integral component of membrane basal plasma membrane |
General Function | Potassium channel activity |
Specific Function | Probably important in the regulation of neuronal excitability. May underlie a potassium current involved in regulating the excitability of sensory cells of the cochlea. KCNQ4 channels are blocked by linopirdin, XE991 and bepridil, whereas clofilium is without significant effect. Muscarinic agonist oxotremorine-M strongly suppress KCNQ4 current in CHO cells in which cloned KCNQ4 channels were coexpressed with M1 muscarinic receptors. |
Transmembrane Regions | 98-118 132-152 173-193 202-224 238-258 297-317 |
GenBank Protein ID | |
UniProtKB ID | P56696 |
UniProtKB Entry Name | KCNQ4_HUMAN |
Cellular Location | Basal cell membrane |
Gene sequence | >lcl|BSEQ0011718|Potassium voltage-gated channel subfamily KQT member 4 (KCNQ4) ATGGCCGAGGCCCCCCCGCGCCGCCTCGGCCTGGGTCCCCCGCCCGGGGACGCCCCCCGC GCGGAGCTAGTGGCGCTCACGGCCGTGCAGAGCGAACAGGGCGAGGCGGGCGGGGGCGGC TCCCCGCGCCGCCTCGGCCTCCTGGGCAGCCCCCTGCCGCCGGGCGCGCCCCTCCCTGGG CCGGGCTCCGGCTCGGGCTCCGCCTGCGGCCAGCGCTCCTCGGCCGCGCACAAGCGCTAC CGCCGCCTGCAGAACTGGGTCTACAACGTGCTGGAGCGGCCCCGCGGCTGGGCCTTCGTC TACCACGTCTTCATATTTTTGCTGGTCTTCAGCTGCCTGGTGCTGTCTGTGCTGTCCACT ATCCAGGAGCACCAGGAACTTGCCAACGAGTGTCTCCTCATCTTGGAATTCGTGATGATC GTGGTTTTCGGCTTGGAGTACATCGTCCGGGTCTGGTCCGCCGGATGCTGCTGCCGCTAC CGAGGATGGCAGGGTCGCTTCCGCTTTGCCAGAAAGCCCTTCTGTGTCATCGACTTCATC GTGTTCGTGGCCTCGGTGGCCGTCATCGCCGCGGGTACCCAGGGCAACATCTTCGCCACG TCCGCGCTGCGCAGCATGCGCTTCCTGCAGATCCTGCGCATGGTGCGCATGGACCGCCGC GGCGGCACCTGGAAGCTGCTGGGCTCAGTGGTCTACGCGCATAGCAAGGAGCTGATCACC GCCTGGTACATCGGGTTCCTGGTGCTCATCTTCGCCTCCTTCCTGGTCTACCTGGCTGAG AAGGACGCCAACTCCGACTTCTCCTCCTACGCCGACTCGCTCTGGTGGGGGACGATTACA TTGACAACCATCGGCTATGGTGACAAGACACCGCACACATGGCTGGGCAGGGTCCTGGCT GCTGGCTTCGCCTTACTGGGCATCTCTTTCTTTGCCCTGCCTGCCGGCATCCTAGGCTCC GGCTTTGCCCTGAAGGTCCAGGAGCAGCACCGGCAGAAGCACTTCGAGAAGCGGAGGATG CCGGCAGCCAACCTCATCCAGGCTGCCTGGCGCCTGTACTCCACCGATATGAGCCGGGCC TACCTGACAGCCACCTGGTACTACTATGACAGTATCCTCCCATCCTTCAGAGAGCTGGCC CTCTTGTTTGAGCACGTGCAACGGGCCCGCAATGGGGGCCTACGGCCCCTGGAGGTGCGG CGGGCGCCGGTACCCGACGGAGCACCCTCCCGTTACCCGCCCGTTGCCACCTGCCACCGG CCGGGCAGCACCTCCTTCTGCCCTGGGGAAAGCAGCCGGATGGGCATCAAAGACCGCATC CGCATGGGCAGCTCCCAGCGGCGGACGGGTCCTTCCAAGCAGCATCTGGCACCTCCAACA ATGCCCACCTCCCCAAGCAGCGAGCAGGTGGGTGAGGCCACCAGCCCCACCAAGGTGCAA AAGAGCTGGAGCTTCAATGACCGCACCCGCTTCCGGGCATCTCTGAGACTCAAACCCCGC ACCTCTGCTGAGGATGCCCCCTCAGAGGAAGTAGCAGAGGAGAAGAGCTACCAGTGTGAG CTCACGGTGGACGACATCATGCCTGCTGTGAAGACAGTCATCCGCTCCATCAGGATTCTC AAGTTCCTGGTGGCCAAAAGGAAATTCAAGGAGACACTGCGACCGTACGACGTGAAGGAC GTCATTGAGCAGTACTCAGCAGGCCACCTGGACATGCTGGGCCGGATCAAGAGCCTGCAA ACTCGGGTGGACCAAATTGTGGGTCGGGGGCCCGGGGACAGGAAGGCCCGGGAGAAGGGC GACAAGGGGCCCTCCGACGCGGAGGTGGTGGATGAAATCAGCATGATGGGACGCGTGGTC AAGGTGGAGAAGCAGGTGCAGTCCATCGAGCACAAGCTGGACCTGCTGTTGGGCTTCTAT TCGCGCTGCCTGCGCTCTGGCACCTCGGCCAGCCTGGGCGCCGTGCAAGTGCCGCTGTTC GACCCCGACATCACCTCCGACTACCACAGCCCTGTGGACCACGAGGACATCTCCGTCTCC GCACAGACGCTCAGCATCTCCCGCTCGGTCAGCACCAACATGGACTGA |
GenBank Gene ID | AF105202 |
GeneCard ID | None |
GenAtlas ID | KCNQ4 |
HGNC ID | HGNC:6298 |
Chromosome Location | 1 |
Locus | 1p34 |
References |
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Related FRC
FRCD ID | Name | Exact Mass | Structure |
---|---|---|---|
Barium |
137.327 |