Incidental Mutation 'R7695:Kcna5'
ID 593602
Institutional Source Beutler Lab
Gene Symbol Kcna5
Ensembl Gene ENSMUSG00000045534
Gene Name potassium voltage-gated channel, shaker-related subfamily, member 5
Synonyms Kv1.5
MMRRC Submission 045758-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.104) question?
Stock # R7695 (G1)
Quality Score 225.009
Status Not validated
Chromosome 6
Chromosomal Location 126509514-126512375 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 126511174 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glutamic Acid at position 318 (V318E)
Ref Sequence ENSEMBL: ENSMUSP00000055673 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000060972]
AlphaFold Q61762
Predicted Effect probably damaging
Transcript: ENSMUST00000060972
AA Change: V318E

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000055673
Gene: ENSMUSG00000045534
AA Change: V318E

DomainStartEndE-ValueType
low complexity region 65 80 N/A INTRINSIC
low complexity region 83 94 N/A INTRINSIC
BTB 111 211 5e-7 SMART
Pfam:Ion_trans 240 516 6.6e-54 PFAM
Pfam:Ion_trans_2 424 509 1.4e-15 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Potassium channels represent the most complex class of voltage-gated ino channels from both functional and structural standpoints. Their diverse functions include regulating neurotransmitter release, heart rate, insulin secretion, neuronal excitability, epithelial electrolyte transport, smooth muscle contraction, and cell volume. Four sequence-related potassium channel genes - shaker, shaw, shab, and shal - have been identified in Drosophila, and each has been shown to have human homolog(s). This gene encodes a member of the potassium channel, voltage-gated, shaker-related subfamily. This member contains six membrane-spanning domains with a shaker-type repeat in the fourth segment. It belongs to the delayed rectifier class, the function of which could restore the resting membrane potential of beta cells after depolarization and thereby contribute to the regulation of insulin secretion. This gene is intronless, and the gene is clustered with genes KCNA1 and KCNA6 on chromosome 12. Defects in this gene are a cause of familial atrial fibrillation type 7 (ATFB7). [provided by RefSeq, May 2012]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit abnormal microglial proliferation and nitric oxide release after LPS treatment or facial nerve lesion. Mice homozygous for a knock-in allele exhibit impaired hypoxic pulmonary vasoconstriction, and resistance to drug-induced cardiac QT prolongation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrb1 T C 15: 74,415,487 (GRCm39) V689A possibly damaging Het
Casp12 A G 9: 5,353,641 (GRCm39) E225G probably damaging Het
Ccdc39 A G 3: 33,868,668 (GRCm39) L806P probably damaging Het
Ccnd3 T A 17: 47,908,421 (GRCm39) I164N probably damaging Het
Cd209b A G 8: 3,976,005 (GRCm39) V52A probably benign Het
Celsr2 G A 3: 108,310,069 (GRCm39) R1554W probably damaging Het
Cnot1 A T 8: 96,497,260 (GRCm39) I239N probably benign Het
Csmd3 A T 15: 47,683,777 (GRCm39) V948D Het
Dnmt1 C A 9: 20,825,281 (GRCm39) G1061V probably null Het
Dpysl4 A G 7: 138,666,039 (GRCm39) M1V probably null Het
Elp5 T C 11: 69,860,327 (GRCm39) T227A probably benign Het
Exosc1 G A 19: 41,916,519 (GRCm39) H86Y possibly damaging Het
Foxn4 G T 5: 114,394,648 (GRCm39) D426E probably damaging Het
Gabbr2 A G 4: 46,875,687 (GRCm39) L145P probably damaging Het
Gkn3 A G 6: 87,361,422 (GRCm39) Y126H probably damaging Het
Gm16506 A G 14: 43,962,463 (GRCm39) F148S Het
Gm3558 A G 14: 19,121,623 (GRCm39) I76T probably benign Het
Gm49359 A G 13: 62,604,558 (GRCm39) F45S possibly damaging Het
Gpc5 A T 14: 115,330,026 (GRCm39) H63L unknown Het
H2bl1 T C 13: 99,120,766 (GRCm39) T87A probably damaging Het
Hbs1l A T 10: 21,175,116 (GRCm39) D28V possibly damaging Het
Ide G A 19: 37,306,435 (GRCm39) H113Y Het
Igkv3-3 A T 6: 70,664,295 (GRCm39) S46C probably damaging Het
Igsf10 A T 3: 59,233,612 (GRCm39) V1707D probably damaging Het
Kdm3b T C 18: 34,927,612 (GRCm39) F158S possibly damaging Het
Lrrc14b T A 13: 74,511,297 (GRCm39) D261V possibly damaging Het
Lrrc71 T A 3: 87,646,769 (GRCm39) I485F probably damaging Het
Map6 C T 7: 98,985,499 (GRCm39) L671F possibly damaging Het
Mast1 A G 8: 85,647,557 (GRCm39) V560A probably damaging Het
Mfap4 A T 11: 61,376,545 (GRCm39) probably null Het
Myh9 A G 15: 77,650,936 (GRCm39) I1637T probably benign Het
Neo1 A T 9: 58,810,212 (GRCm39) F1080I possibly damaging Het
Or1e17 T A 11: 73,831,720 (GRCm39) V216E possibly damaging Het
Or4k48 A G 2: 111,475,970 (GRCm39) V124A probably damaging Het
Or4x6 A G 2: 89,949,207 (GRCm39) V245A probably benign Het
Or51a25 T C 7: 102,372,866 (GRCm39) H277R probably benign Het
Pax2 A G 19: 44,821,638 (GRCm39) Y318C probably damaging Het
Pcnx4 A T 12: 72,588,350 (GRCm39) M53L probably benign Het
Pkd2l2 T A 18: 34,561,298 (GRCm39) D435E possibly damaging Het
Plec G A 15: 76,068,055 (GRCm39) Q1117* probably null Het
Ppp2r2c T C 5: 37,104,526 (GRCm39) L302P probably damaging Het
Prex2 T C 1: 11,232,497 (GRCm39) F855L probably benign Het
Reg3d A T 6: 78,354,119 (GRCm39) W103R probably benign Het
Rnf216 A C 5: 143,071,659 (GRCm39) H440Q possibly damaging Het
Scn2a A G 2: 65,542,251 (GRCm39) T785A probably damaging Het
Sh3pxd2a T A 19: 47,256,270 (GRCm39) Y844F probably damaging Het
Sp110 G A 1: 85,506,813 (GRCm39) R417C probably benign Het
Spp1 T C 5: 104,583,009 (GRCm39) probably benign Het
Tacc2 T A 7: 130,330,633 (GRCm39) S196T probably benign Het
Thrap3 G A 4: 126,073,891 (GRCm39) S285L probably damaging Het
Ttn T A 2: 76,666,305 (GRCm39) R11584* probably null Het
Ubap2 A G 4: 41,211,740 (GRCm39) S341P probably damaging Het
Upf3a T G 8: 13,848,279 (GRCm39) S358R probably benign Het
Zdbf2 T A 1: 63,346,529 (GRCm39) I1636N possibly damaging Het
Zfp946 C A 17: 22,674,002 (GRCm39) T252N probably benign Het
Other mutations in Kcna5
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02379:Kcna5 APN 6 126,511,472 (GRCm39) missense probably damaging 1.00
H8562:Kcna5 UTSW 6 126,510,386 (GRCm39) missense probably damaging 0.98
R0137:Kcna5 UTSW 6 126,510,346 (GRCm39) missense probably damaging 1.00
R0881:Kcna5 UTSW 6 126,511,957 (GRCm39) missense probably benign
R1436:Kcna5 UTSW 6 126,511,724 (GRCm39) missense probably damaging 0.99
R1561:Kcna5 UTSW 6 126,511,546 (GRCm39) missense probably damaging 1.00
R1730:Kcna5 UTSW 6 126,510,823 (GRCm39) missense probably damaging 1.00
R1783:Kcna5 UTSW 6 126,510,823 (GRCm39) missense probably damaging 1.00
R3940:Kcna5 UTSW 6 126,510,614 (GRCm39) missense probably damaging 1.00
R4276:Kcna5 UTSW 6 126,510,329 (GRCm39) missense probably damaging 1.00
R4372:Kcna5 UTSW 6 126,510,320 (GRCm39) makesense probably null
R4562:Kcna5 UTSW 6 126,511,303 (GRCm39) missense probably benign 0.00
R5130:Kcna5 UTSW 6 126,511,496 (GRCm39) missense probably benign 0.01
R5137:Kcna5 UTSW 6 126,510,946 (GRCm39) missense probably damaging 1.00
R5388:Kcna5 UTSW 6 126,511,859 (GRCm39) missense probably benign 0.04
R5890:Kcna5 UTSW 6 126,511,699 (GRCm39) missense probably damaging 1.00
R7159:Kcna5 UTSW 6 126,510,592 (GRCm39) missense probably damaging 1.00
R7162:Kcna5 UTSW 6 126,510,806 (GRCm39) missense possibly damaging 0.87
R7322:Kcna5 UTSW 6 126,510,754 (GRCm39) missense possibly damaging 0.83
R7353:Kcna5 UTSW 6 126,511,808 (GRCm39) missense probably benign 0.00
R7775:Kcna5 UTSW 6 126,511,768 (GRCm39) nonsense probably null
R7778:Kcna5 UTSW 6 126,511,768 (GRCm39) nonsense probably null
R7894:Kcna5 UTSW 6 126,512,011 (GRCm39) missense probably damaging 0.96
R7905:Kcna5 UTSW 6 126,511,831 (GRCm39) missense probably benign
R7961:Kcna5 UTSW 6 126,510,517 (GRCm39) missense probably benign
R8009:Kcna5 UTSW 6 126,510,517 (GRCm39) missense probably benign
R8388:Kcna5 UTSW 6 126,511,588 (GRCm39) missense probably benign 0.08
R9725:Kcna5 UTSW 6 126,511,844 (GRCm39) missense probably benign
Z1176:Kcna5 UTSW 6 126,510,679 (GRCm39) missense probably damaging 1.00
Z1177:Kcna5 UTSW 6 126,510,953 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ATCACCCTGAGGATGGCTAG -3'
(R):5'- TTCTGCTTGGAGACTCTGC -3'

Sequencing Primer
(F):5'- ATGGCTAGGGACATGGCCTG -3'
(R):5'- GATGAACGGGAGCTGTTA -3'
Posted On 2019-11-12