Identification
HMDB Protein ID CDBP04851
Secondary Accession Numbers Not Available
Name Potassium voltage-gated channel subfamily C member 3
Description Not Available
Synonyms
  1. KSHIIID
  2. Voltage-gated potassium channel subunit Kv3.3
Gene Name KCNC3
Protein Type Transporter
Biological Properties
General Function Involved in protein binding
Specific Function This protein 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
GO Classification
Component
ion channel complex
cation channel complex
potassium channel complex
voltage-gated potassium channel complex
macromolecular complex
intrinsic to membrane
protein complex
integral to membrane
membrane
cell part
membrane part
Function
potassium channel activity
voltage-gated potassium channel activity
binding
protein binding
transmembrane transporter activity
substrate-specific transmembrane transporter activity
ion transmembrane transporter activity
transporter activity
ion channel activity
cation channel activity
Process
establishment of localization
transport
transmembrane transport
monovalent inorganic cation transport
potassium ion transport
ion transport
cation transport
Cellular Location
  1. Membrane
  2. Multi-pass membrane protein
Pathways
Gene Properties
Chromosome Location Chromosome:1
Locus 19q13.33
SNPs KCNC3
Gene Sequence
>2274 bp
ATGCTGAGCTCAGTCTGCGTCTCGTCCTTCCGCGGGCGCCAGGGGGCCAGCAAGCAGCAG
CCGGCGCCACCGCCGCAGCCGCCCGAGTCCCCGCCGCCGCCACCGCTGCCGCCGCAGCAG
CAGCAGCCTGCGCAGCCCGGCCCCGCCGCGTCCCCGGCGGGCCCCCCGGCACCCCGCGGG
CCCGGGGACCGGCGCGCCGAGCCATGCCCCGGGCTGCCGGCGGCGGCCATGGGGCGGCAC
GGCGGCGGCGGTGGCGACAGCGGCAAGATCGTGATCAACGTGGGCGGCGTGCGCCATGAG
ACGTACCGCTCGACGCTGCGCACCCTGCCGGGGACGCGGCTGGCCGGCCTGACGGAGCCC
GAGGCGGCGGCACGCTTCGACTACGACCCGGGCGCCGACGAGTTCTTCTTTGACCGGCAC
CCGGGAGTCTTCGCGTACGTGCTCAACTACTACCGCACCGGCAAGCTGCACTGCCCAGCC
GACGTGTGCGGGCCCCTGTTTGAGGAGGAGCTCGGCTTCTGGGGCATCGACGAGACCGAC
GTGGAGGCCTGCTGCTGGATGACCTACCGGCAGCATCGCGACGCTGAGGAGGCGCTCGAC
TCCTTCGAGGCGCCCGACCCCGCGGGCGCCGCCAACGCCGCCAACGCCGCAGGCGCCCAC
GACGGAGGCCTGGACGACGAGGCGGGCGCGGGCGGCGGCGGCCTGGACGGAGCGGGCGGC
GAGCTCAAGCGCCTCTGCTTCCAGGACGCGGGCGGCGGCGCCGGGGGGCCGCCAGGGGGC
GCGGGCGGCGCGGGCGGCACATGGTGGCGCCGCTGGCAGCCCCGCGTGTGGGCGCTCTTC
GAGGACCCCTACTCGTCGCGGGCTGCCAGGTATGTGGCCTTCGCCTCCCTCTTCTTCATC
CTCATCTCCATCACCACCTTCTGCCTGGAAACCCATGAGGGCTTCATCCATATTAGCAAC
AAGACGGTGACCCAGGCCTCCCCGATCCCCGGGGCACCTCCGGAGAACATCACCAACGTG
GAGGTGGAGACGGAGCCCTTCCTGACCTACGTGGAGGGGGTGTGCGTGGTCTGGTTCACC
TTCGAGTTCCTCATGCGCATCACCTTCTGCCCAGACAAGGTGGAGTTTCTTAAAAGCAGC
CTCAACATCATCGACTGTGTGGCCATCCTGCCCTTCTATCTCGAGGTGGGCCTCTCGGGC
CTCAGCTCCAAGGCCGCCAAAGACGTGCTGGGCTTCCTGCGGGTGGTCCGCTTCGTCCGC
ATCCTGCGCATCTTCAAGCTGACCCGGCACTTCGTGGGGCTGCGCGTGCTGGGACACACG
CTCCGCGCCAGCACCAACGAGTTCCTGCTGCTCATCATCTTCCTGGCCCTGGGGGTGCTC
ATCTTCGCCACCATGATTTACTACGCTGAGCGCATTGGCGCCGACCCCGATGACATCCTG
GGCTCCAACCACACCTACTTCAAGAACATCCCCATTGGCTTCTGGTGGGCTGTGGTCACC
ATGACGACCCTGGGCTATGGAGACATGTACCCCAAGACGTGGTCGGGGATGCTGGTCGGG
GCGCTGTGTGCCCTGGCGGGGGTGCTGACCATCGCCATGCCTGTGCCCGTCATTGTCAAC
AACTTTGGCATGTACTATTCGCTGGCCATGGCCAAGCAGAAGCTGCCCAAGAAGAAGAAC
AAACACATCCCCCGGCCCCCGCAACCGGGCTCGCCCAACTACTGCAAGCCTGACCCACCC
CCGCCACCCCCGCCCCACCCGCACCACGGCAGCGGGGGCATCAGCCCGCCGCCACCCATC
ACCCCACCCTCCATGGGGGTGACTGTGGCCGGGGCCTACCCAGCGGGGCCCCACACGCAC
CCCGGGCTGCTCAGGGGGGGAGCGGGTGGGCTGGGGATCATGGGGCTGCCTCCTCTGCCA
GCCCCCGGCGAGCCTTGCCCGTTGGCTCAGGAGGAGGTGATTGAGATCAACCGGGCAGAT
CCTCGCCCCAATGGGGATCCGGCAGCAGCTGCGCTTGCCCACGAGGACTGCCCAGCCATT
GACCAGCCTGCCATGTCCCCGGAAGACAAGAGCCCCATCACGCCTGGAAGCCGTGGCCGC
TATAGCCGGGACCGAGCCTGCTTCCTCCTCACCGACTATGCCCCTTCCCCTGATGGCTCC
ATCCGAAAAGCCACTGGTGCTCCCCCACTGCCCCCCCAAGACTGGCGTAAGCCAGGCCCC
CCAAGCTTCTTGCCCGACCTCAACGCCAACGCCGCGGCCTGGATATCCCCCTAG
Protein Properties
Number of Residues 757
Molecular Weight 80577.2
Theoretical pI 6.5
Pfam Domain Function
Signals
  • ["None"]
Transmembrane Regions
  • ["291-309", "351-370", "380-398", "412-434", "448-469", "518-539"]
Protein Sequence
>Potassium voltage-gated channel subfamily C member 3
MLSSVCVSSFRGRQGASKQQPAPPPQPPESPPPPPLPPQQQQPAQPGPAASPAGPPAPRG
PGDRRAEPCPGLPAAAMGRHGGGGGDSGKIVINVGGVRHETYRSTLRTLPGTRLAGLTEP
EAAARFDYDPGADEFFFDRHPGVFAYVLNYYRTGKLHCPADVCGPLFEEELGFWGIDETD
VEACCWMTYRQHRDAEEALDSFEAPDPAGAANAANAAGAHDGGLDDEAGAGGGGLDGAGG
ELKRLCFQDAGGGAGGPPGGAGGAGGTWWRRWQPRVWALFEDPYSSRAARYVAFASLFFI
LISITTFCLETHEGFIHISNKTVTQASPIPGAPPENITNVEVETEPFLTYVEGVCVVWFT
FEFLMRITFCPDKVEFLKSSLNIIDCVAILPFYLEVGLSGLSSKAAKDVLGFLRVVRFVR
ILRIFKLTRHFVGLRVLGHTLRASTNEFLLLIIFLALGVLIFATMIYYAERIGADPDDIL
GSNHTYFKNIPIGFWWAVVTMTTLGYGDMYPKTWSGMLVGALCALAGVLTIAMPVPVIVN
NFGMYYSLAMAKQKLPKKKNKHIPRPPQPGSPNYCKPDPPPPPPPHPHHGSGGISPPPPI
TPPSMGVTVAGAYPAGPHTHPGLLRGGAGGLGIMGLPPLPAPGEPCPLAQEEVIEINRAD
PRPNGDPAAAALAHEDCPAIDQPAMSPEDKSPITPGSRGRYSRDRACFLLTDYAPSPDGS
IRKATGAPPLPPQDWRKPGPPSFLPDLNANAAAWISP
GenBank ID Protein 24497460
UniProtKB/Swiss-Prot ID Q14003
UniProtKB/Swiss-Prot Entry Name KCNC3_HUMAN
PDB IDs Not Available
GenBank Gene ID NM_004977.2
GeneCard ID KCNC3
GenAtlas ID KCNC3
HGNC ID HGNC:6235
References
General References Not Available