Potassium voltage-gated channel subfamily G member 4

Details

Name
Potassium voltage-gated channel subfamily G member 4
Synonyms
  • KCNG3
  • Voltage-gated potassium channel subunit Kv6.4
Gene Name
KCNG4
Organism
Humans
Amino acid sequence
>lcl|BSEQ0052245|Potassium voltage-gated channel subfamily G member 4
MPMPSRDGGLHPRHHHYGSHSPWSQLLSSPMETPSIKGLYYRRVRKVGALDASPVDLKKE
ILINVGGRRYLLPWSTLDRFPLSRLSKLRLCRSYEEIVQLCDDYDEDSQEFFFDRSPSAF
GVIVSFLAAGKLVLLQEMCALSFQEELAYWGIEEAHLERCCLRKLLRKLEELEELAKLHR
EDVLRQQRETRRPASHSSRWGLCMNRLREMVENPQSGLPGKVFACLSILFVATTAVSLCV
STMPDLRAEEDQGECSRKCYYIFIVETICVAWFSLEFCLRFVQAQDKCQFFQGPLNIIDI
LAISPYYVSLAVSEEPPEDGERPSGSSYLEKVGLVLRVLRALRILYVMRLARHSLGLQTL
GLTVRRCTREFGLLLLFLAVAITLFSPLVYVAEKESGRVLEFTSIPASYWWAIISMTTVG
YGDMVPRSVPGQMVALSSILSGILIMAFPATSIFHTFSHSYLELKKEQEQLQARLRHLQN
TGPASECELLDPHVASEHELMNDVNDLILEGPALPIMHM
Number of residues
519
Molecular Weight
58978.79
Theoretical pI
Not Available
GO Classification
Functions
delayed rectifier potassium channel activity / ion channel binding / voltage-gated potassium channel activity
Processes
potassium ion transmembrane transport / protein homooligomerization / regulation of ion transmembrane transport
Components
integral component of membrane / plasma membrane / voltage-gated potassium channel complex
General Function
Potassium channel subunit that does not form functional channels by itself. Can form functional heterotetrameric channels with KCNB1; modulates the delayed rectifier voltage-gated potassium channel activation and deactivation rates of KCNB1 (PubMed:19074135).
Specific Function
Delayed rectifier potassium channel activity
Pfam Domain Function
Transmembrane Regions
219-240 262-283 295-314 329-353 369-390 433-461
Cellular Location
Cell membrane
Gene sequence
>lcl|BSEQ0052246|Potassium voltage-gated channel subfamily G member 4 (KCNG4)
ATGCCCATGCCTTCCAGAGACGGGGGCCTGCATCCCAGACACCACCACTATGGTTCCCAC
AGCCCTTGGAGTCAGCTCCTGTCCAGCCCCATGGAGACGCCGTCCATCAAGGGCCTTTAC
TACCGGAGGGTGCGGAAGGTGGGTGCCCTGGACGCCTCCCCAGTGGACCTGAAGAAGGAG
ATCCTGATCAACGTGGGGGGCAGGAGGTATCTCCTCCCCTGGAGCACACTGGACCGGTTC
CCGCTGAGCCGCCTGAGCAAACTCAGGCTCTGTCGGAGCTACGAGGAGATCGTGCAGCTC
TGCGATGATTACGACGAGGACAGCCAGGAGTTCTTCTTCGACAGGAGCCCCAGCGCCTTC
GGGGTGATCGTGAGCTTCCTGGCGGCCGGGAAGCTGGTGCTTCTGCAGGAGATGTGCGCG
CTGTCCTTCCAGGAGGAGCTGGCCTACTGGGGCATCGAGGAGGCCCACCTGGAGAGGTGC
TGCCTGCGGAAGCTGCTGAGGAAGCTGGAGGAGCTGGAGGAGCTGGCCAAGCTGCACAGG
GAGGACGTACTGAGGCAGCAGAGGGAGACCCGCCGCCCCGCCTCGCACTCCTCGCGCTGG
GGCCTGTGCATGAACCGGCTGCGCGAGATGGTGGAAAACCCGCAGTCCGGGCTGCCCGGG
AAGGTCTTCGCTTGCCTCTCCATCCTCTTCGTGGCCACCACAGCCGTCAGCCTGTGTGTC
AGCACCATGCCCGACCTCAGGGCAGAGGAGGACCAGGGCGAATGCTCTCGGAAGTGCTAC
TATATTTTCATCGTGGAGACCATCTGCGTGGCCTGGTTCTCCCTGGAGTTCTGCCTGCGG
TTTGTCCAGGCCCAAGACAAGTGTCAGTTCTTCCAGGGGCCCCTGAACATCATCGACATC
CTGGCCATCTCCCCATACTACGTGTCGCTGGCGGTGTCTGAGGAGCCCCCGGAGGACGGC
GAGAGGCCGAGCGGGAGCTCCTACCTGGAGAAGGTGGGGCTGGTCCTGCGTGTGCTGCGA
GCGCTGCGCATCCTCTACGTGATGCGCCTGGCTCGCCACTCGCTGGGGCTGCAGACGCTG
GGGCTCACCGTGCGCCGTTGCACACGTGAGTTCGGCCTGCTCCTTCTCTTCCTGGCCGTG
GCCATCACCCTCTTCTCCCCTTTGGTCTACGTGGCCGAGAAGGAGTCCGGGCGGGTGCTG
GAGTTCACCAGCATCCCCGCCTCCTATTGGTGGGCCATCATCTCCATGACAACGGTGGGC
TACGGGGACATGGTGCCCCGCAGTGTGCCAGGCCAGATGGTGGCCCTCAGCAGCATCCTG
AGCGGGATCCTCATCATGGCCTTCCCGGCCACGTCTATCTTCCACACCTTCTCCCACTCC
TACCTGGAGCTCAAGAAGGAGCAGGAGCAGCTTCAGGCCCGCCTCCGCCACCTCCAAAAC
ACCGGTCCAGCCAGTGAATGTGAACTCCTGGACCCCCATGTGGCCAGTGAACATGAGCTC
ATGAACGATGTCAATGACCTAATCCTGGAGGGCCCAGCCTTGCCTATCATGCACATGTAA
Chromosome Location
16
Locus
16q24.1
External Identifiers
ResourceLink
UniProtKB IDQ8TDN1
UniProtKB Entry NameKCNG4_HUMAN
HGNC IDHGNC:19697
General References
  1. Ottschytsch N, Raes A, Van Hoorick D, Snyders DJ: Obligatory heterotetramerization of three previously uncharacterized Kv channel alpha-subunits identified in the human genome. Proc Natl Acad Sci U S A. 2002 Jun 11;99(12):7986-91. [Article]
  2. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [Article]
  3. Mederos Y Schnitzler M, Rinne S, Skrobek L, Renigunta V, Schlichthorl G, Derst C, Gudermann T, Daut J, Preisig-Muller R: Mutation of histidine 105 in the T1 domain of the potassium channel Kv2.1 disrupts heteromerization with Kv6.3 and Kv6.4. J Biol Chem. 2009 Feb 13;284(7):4695-704. doi: 10.1074/jbc.M808786200. Epub 2008 Dec 11. [Article]

Drug Relations

Drug Relations
DrugBank IDNameDrug groupPharmacological action?ActionsDetails
DB00228Enfluraneapproved, investigational, vet_approvedunknowninhibitoractivatorDetails
DB01069Promethazineapproved, investigationalunknowninducerDetails
DB01110Miconazoleapproved, investigational, vet_approvedunknowninhibitorDetails