Potassium voltage-gated channel subfamily A member 3
| Name | Potassium voltage-gated channel subfamily A member 3 |
|---|---|
| Synonyms | HGK5 HLK3 HPCN3 Voltage-gated K(+) channel HuKIII Voltage-gated potassium channel subunit Kv1.3 |
| Gene Name | KCNA3 |
| Organism | Human |
| Amino acid sequence | >lcl|BSEQ0008567|Potassium voltage-gated channel subfamily A member 3 MDERLSLLRSPPPPSARHRAHPPQRPASSGGAHTLVNHGYAEPAAGRELPPDMTVVPGDH LLEPEVADGGGAPPQGGCGGGGCDRYEPLPPSLPAAGEQDCCGERVVINISGLRFETQLK TLCQFPETLLGDPKRRMRYFDPLRNEYFFDRNRPSFDAILYYYQSGGRIRRPVNVPIDIF SEEIRFYQLGEEAMEKFREDEGFLREEERPLPRRDFQRQVWLLFEYPESSGPARGIAIVS VLVILISIVIFCLETLPEFRDEKDYPASTSQDSFEAAGNSTSGSRAGASSFSDPFFVVET LCIIWFSFELLVRFFACPSKATFSRNIMNLIDIVAIIPYFITLGTELAERQGNGQQAMSL AILRVIRLVRVFRIFKLSRHSKGLQILGQTLKASMRELGLLIFFLFIGVILFSSAVYFAE ADDPTSGFSSIPDAFWWAVVTMTTVGYGDMHPVTIGGKIVGSLCAIAGVLTIALPVPVIV SNFNYFYHRETEGEEQSQYMHVGSCQHLSSSAEELRKARSNSTLSKSEYMVIEEGGMNHS AFPQTPFKTGNSTATCTTNNNPNSCVNIKKIFTDV |
| Number of residues | 575 |
| Molecular Weight | 63841.09 |
| Theoretical pI | None |
| GO Classification |
Functions
delayed rectifier potassium channel activity voltage-gated ion channel activity Processes
potassium ion transmembrane transport protein homooligomerization potassium ion transport synaptic transmission Components
integral component of membrane axon plasma membrane voltage-gated potassium channel complex |
| General Function | Voltage-gated ion channel activity |
| Specific Function | Mediates the voltage-dependent potassium ion permeability of excitable membranes. Assuming opened or closed conformations in response to the voltage difference across the membrane, the protein forms a potassium-selective channel through which potassium ions may pass in accordance with their electrochemical gradient. |
| Transmembrane Regions | 235-253 295-316 328-348 363-381 398-417 459-481 |
| GenBank Protein ID | |
| UniProtKB ID | P22001 |
| UniProtKB Entry Name | KCNA3_HUMAN |
| Cellular Location | Cell membrane |
| Gene sequence | >lcl|BSEQ0013277|Potassium voltage-gated channel subfamily A member 3 (KCNA3) ATGGACGAGCGCCTCAGCCTTCTGCGCTCGCCGCCGCCGCCCTCAGCCCGCCACCGCGCC CACCCTCCTCAGCGCCCAGCGAGCAGCGGCGGTGCCCACACGCTGGTGAACCACGGCTAC GCGGAGCCCGCCGCAGGCCGCGAGCTGCCGCCCGACATGACCGTGGTGCCCGGGGACCAC CTGCTGGAGCCGGAGGTGGCCGATGGTGGAGGGGCCCCGCCTCAAGGCGGCTGTGGCGGC GGCGGCTGCGACCGCTACGAGCCGCTGCCGCCCTCACTGCCGGCCGCGGGCGAGCAGGAC TGCTGCGGGGAGCGCGTGGTCATCAACATCTCCGGGCTGCGCTTCGAGACGCAGCTGAAG ACCCTTTGCCAGTTCCCCGAGACGCTGCTGGGCGACCCCAAGCGGCGCATGAGGTACTTC GACCCGCTCCGCAACGAGTACTTCTTCGACCGCAACCGGCCCAGCTTCGACGCCATCCTC TACTACTATCAGTCCGGGGGCCGCATCCGCCGGCCGGTCAACGTGCCCATCGACATTTTC TCCGAGGAGATCCGCTTCTACCAGCTGGGCGAGGAGGCCATGGAGAAGTTCCGCGAGGAC GAGGGCTTCCTGCGGGAGGAGGAGCGGCCCTTGCCCCGCCGCGACTTCCAGCGCCAGGTG TGGCTGCTCTTCGAGTACCCCGAGAGCTCCGGGCCGGCCCGGGGCATCGCCATCGTGTCC GTGCTGGTCATCCTCATCTCCATTGTCATCTTCTGCCTGGAGACGCTGCCGGAGTTCCGC GACGAGAAGGACTACCCCGCCTCGACGTCGCAGGACTCATTCGAAGCAGCCGGCAACAGC ACGTCGGGGTCCCGCGCAGGAGCCTCCAGCTTCTCCGATCCCTTCTTCGTGGTGGAGACG CTGTGCATCATCTGGTTCTCCTTCGAACTGCTGGTGCGGTTCTTCGCTTGTCCTAGCAAA GCCACCTTCTCGCGAAACATCATGAACCTGATCGACATTGTGGCCATCATTCCTTATTTT ATCACTCTGGGTACCGAGCTGGCCGAACGACAGGGCAATGGACAGCAGGCCATGTCTCTG GCCATCCTGAGGGTCATCCGCCTGGTAAGGGTCTTCCGCATCTTCAAGCTGTCGCGCCAC TCCAAGGGGCTGCAGATCCTCGGGCAAACGCTGAAGGCGTCCATGCGGGAGCTGGGATTG CTCATCTTCTTCCTCTTTATTGGGGTCATCCTTTTCTCCAGCGCGGTCTACTTTGCCGAG GCAGACGACCCCACTTCAGGTTTCAGCAGCATCCCGGATGCCTTCTGGTGGGCAGTGGTA ACCATGACAACAGTGGGTTACGGCGATATGCACCCAGTGACCATAGGGGGCAAGATTGTG GGATCTCTCTGTGCCATCGCCGGTGTCTTGACCATCGCATTGCCAGTTCCCGTGATTGTT TCCAACTTCAATTACTTCTACCACCGGGAGACAGAAGGGGAAGAGCAATCCCAGTACATG CACGTGGGAAGTTGCCAGCACCTCTCCTCTTCAGCCGAGGAGCTCCGAAAAGCAAGGAGT AACTCGACTCTGAGTAAGTCGGAGTATATGGTGATCGAAGAGGGGGGTATGAACCATAGC GCTTTCCCCCAGACCCCTTTCAAAACGGGCAATTCCACTGCCACCTGCACCACGAACAAT AATCCCAACTCTTGTGTCAACATCAAAAAGATATTCACCGATGTTTAA |
| GenBank Gene ID | |
| GeneCard ID | None |
| GenAtlas ID | |
| HGNC ID | HGNC:6221 |
| Chromosome Location | 1 |
| Locus | None |
| References |
|
Related FRC
| FRCD ID | Name | Exact Mass | Structure |
|---|---|---|---|
Charybdotoxin |
4324.011 |
||
Clotrimazole |
344.842 |
||
Diphenoxylate |
452.598 |