Identification
HMDB Protein ID CDBP04847
Secondary Accession Numbers Not Available
Name Potassium voltage-gated channel subfamily D member 3
Description Not Available
Synonyms
  1. Voltage-gated potassium channel subunit Kv4.3
Gene Name KCND3
Protein Type Transporter
Biological Properties
General Function Involved in protein binding
Specific Function Pore-forming (alpha) subunit of voltage-gated rapidly inactivating A-type potassium channels. May contribute to I(To) current in heart and I(Sa) current in neurons. Channel properties are modulated by interactions with other alpha subunits and with regulatory subunits
GO Classification
Component
cation channel complex
potassium channel complex
voltage-gated potassium channel complex
macromolecular complex
protein complex
membrane
cell part
ion channel complex
Function
binding
protein binding
transmembrane transporter activity
substrate-specific transmembrane transporter activity
ion transmembrane transporter activity
transporter activity
ion channel activity
cation channel activity
potassium channel activity
voltage-gated potassium channel activity
Process
transport
transmembrane transport
monovalent inorganic cation transport
potassium ion transport
ion transport
cation transport
establishment of localization
Cellular Location
  1. Cell membrane
  2. Membrane
  3. Multi-pass membrane protein
  4. sarcolemma
Pathways
Gene Properties
Chromosome Location Chromosome:1
Locus 1p13.3
SNPs KCND3
Gene Sequence
>1968 bp
ATGGCGGCCGGAGTTGCGGCCTGGCTGCCTTTTGCCCGGGCTGCGGCCATCGGGTGGATG
CCGGTGGCCAACTGCCCCATGCCCCTGGCCCCGGCCGACAAGAACAAGCGGCAGGATGAG
CTGATTGTCCTCAACGTGAGTGGGCGGAGGTTCCAGACCTGGAGGACCACGCTGGAGCGC
TACCCGGACACCCTGCTGGGCAGCACGGAGAAGGAGTTCTTCTTCAACGAGGACACCAAG
GAGTACTTCTTCGACCGGGACCCCGAGGTGTTCCGCTGCGTGCTCAACTTCTACCGCACG
GGGAAGCTGCACTACCCGCGCTACGAGTGCATCTCTGCCTACGACGACGAGCTGGCCTTC
TACGGCATCCTCCCGGAGATCATCGGGGACTGCTGCTACGAGGAGTACAAGGACCGCAAG
AGGGAGAACGCCGAGCGGCTCATGGACGACAACGACTCGGAGAACAACCAGGAGTCCATG
CCCTCGCTCAGCTTCCGCCAGACCATGTGGCGGGCCTTCGAGAACCCCCACACCAGCACG
CTGGCCCTGGTCTTCTACTACGTGACTGGCTTCTTCATCGCTGTCTCGGTCATCACCAAC
GTGGTGGAGACGGTGCCGTGCGGCACGGTCCCGGGCAGCAAGGAGCTGCCGTGCGGGGAG
CGCTACTCGGTGGCCTTCTTCTGCCTGGACACGGCGTGCGTCATGATCTTCACCGTGGAG
TACCTCCTGCGGCTCTTCGCGGCTCCCAGCCGCTACCGCTTCATCCGCAGCGTCATGAGC
ATCATCGACGTGGTGGCCATCATGCCCTACTACATCGGTCTGGTCATGACCAACAACGAG
GACGTGTCCGGCGCCTTCGTCACGCTCCGGGTCTTCCGCGTCTTCAGGATCTTCAAGTTT
TCCCGCCACTCCCAGGGCCTGCGGATCCTGGGCTACACACTGAAGAGCTGTGCCTCCGAA
CTGGGCTTTCTTCTCTTCTCCCTCACCATGGCCATCATCATCTTTGCCACTGTGATGTTT
TATGCCGAGAAGGGCTCCTCGGCCAGCAAGTTCACAAGCATCCCTGCCTCGTTTTGGTAC
ACCATTGTCACCATGACCACACTGGGGTACGGAGACATGGTGCCTAAGACGATTGCAGGG
AAGATCTTCGGCTCCATCTGCTCCTTGAGTGGCGTCCTGGTCATTGCCCTGCCAGTCCCT
GTGATTGTTTCCAACTTTAGCCGGATTTACCACCAGAATCAGAGAGCTGATAAACGCAGG
GCACAAAAGAAGGCCCGCCTTGCCAGGATCCGTGTGGCCAAAACAGGCAGTTCGAATGCA
TACCTGCACAGCAAGCGCAACGGGCTCCTCAACGAGGCGCTGGAGCTGACGGGCACCCCA
GAAGAGGAGCACATGGGCAAGACCACCTCACTCATCGAGAGCCAGCATCATCACCTGCTG
CACTGCCTGGAAAAAACCACTGGGTTGTCCTATCTTGTGGATGATCCCCTGTTATCTGTA
CGAACCTCCACCATCAAGAACCACGAGTTTATTGATGAGCAGATGTTTGAGCAGAACTGC
ATGGAGAGTTCAATGCAGAACTACCCATCCACAAGAAGTCCCTCACTGTCCAGCCACCCA
GGCCTCACTACCACCTGCTGCTCCCGTCGTAGTAAGAAGACCACACACCTGCCCAATTCT
AACCTGCCAGCTACTCGCCTGCGCAGCATGCAAGAGCTCAGCACGATCCACATCCAGGGC
AGTGAGCAGCCCTCCCTCACAACCAGTCGCTCCAGCCTTAATTTGAAAGCAGACGACGGA
CTGAGACCAAACTGCAAAACATCCCAGATCACCACAGCCATCATCAGCATCCCCACTCCC
CCAGCGCTAACCCCAGAGGGGGAAAGTCGGCCACCCCCTGCCAGCCCAGGCCCCAACACG
AACATTCCTTCCATAGCCAGCAATGTTGTCAAGGTCTCCGCCTTGTAA
Protein Properties
Number of Residues 655
Molecular Weight 73450.5
Theoretical pI 8.32
Pfam Domain Function
Signals
  • ["None"]
Transmembrane Regions
  • ["182-202", "222-242", "257-277", "287-307", "321-341", "382-402"]
Protein Sequence
>Potassium voltage-gated channel subfamily D member 3
MAAGVAAWLPFARAAAIGWMPVANCPMPLAPADKNKRQDELIVLNVSGRRFQTWRTTLER
YPDTLLGSTEKEFFFNEDTKEYFFDRDPEVFRCVLNFYRTGKLHYPRYECISAYDDELAF
YGILPEIIGDCCYEEYKDRKRENAERLMDDNDSENNQESMPSLSFRQTMWRAFENPHTST
LALVFYYVTGFFIAVSVITNVVETVPCGTVPGSKELPCGERYSVAFFCLDTACVMIFTVE
YLLRLFAAPSRYRFIRSVMSIIDVVAIMPYYIGLVMTNNEDVSGAFVTLRVFRVFRIFKF
SRHSQGLRILGYTLKSCASELGFLLFSLTMAIIIFATVMFYAEKGSSASKFTSIPASFWY
TIVTMTTLGYGDMVPKTIAGKIFGSICSLSGVLVIALPVPVIVSNFSRIYHQNQRADKRR
AQKKARLARIRVAKTGSSNAYLHSKRNGLLNEALELTGTPEEEHMGKTTSLIESQHHHLL
HCLEKTTGLSYLVDDPLLSVRTSTIKNHEFIDEQMFEQNCMESSMQNYPSTRSPSLSSHP
GLTTTCCSRRSKKTTHLPNSNLPATRLRSMQELSTIHIQGSEQPSLTTSRSSLNLKADDG
LRPNCKTSQITTAIISIPTPPALTPEGESRPPPASPGPNTNIPSIASNVVKVSAL
GenBank ID Protein 27436984
UniProtKB/Swiss-Prot ID Q9UK17
UniProtKB/Swiss-Prot Entry Name KCND3_HUMAN
PDB IDs
GenBank Gene ID NM_004980.3
GeneCard ID KCND3
GenAtlas ID KCND3
HGNC ID HGNC:6239
References
General References Not Available