Incidental Mutation 'R3940:Kcna5'
ID 307409
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 040922-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.104) question?
Stock # R3940 (G1)
Quality Score 225
Status Validated
Chromosome 6
Chromosomal Location 126509514-126512375 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 126510614 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 505 (V505I)
Ref Sequence ENSEMBL: ENSMUSP00000055673 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000060972]
AlphaFold Q61762
Predicted Effect probably damaging
Transcript: ENSMUST00000060972
AA Change: V505I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000055673
Gene: ENSMUSG00000045534
AA Change: V505I

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
Meta Mutation Damage Score 0.8222 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.5%
Validation Efficiency 95% (35/37)
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: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930567H17Rik C T X: 69,438,135 (GRCm39) A53T probably benign Het
Acsm3 A G 7: 119,373,109 (GRCm39) E204G probably benign Het
Acta2 A T 19: 34,220,880 (GRCm39) I276N possibly damaging Het
Ankrd16 T C 2: 11,789,192 (GRCm39) C260R probably benign Het
Ankrd42 T C 7: 92,240,996 (GRCm39) probably null Het
Atp13a2 T C 4: 140,733,733 (GRCm39) S1041P probably damaging Het
Brinp3 C A 1: 146,627,599 (GRCm39) D277E probably damaging Het
Calm5 A T 13: 3,904,485 (GRCm39) I37F possibly damaging Het
Casq1 A G 1: 172,047,103 (GRCm39) V52A possibly damaging Het
Col22a1 A T 15: 71,853,782 (GRCm39) L260* probably null Het
Cttnbp2 C A 6: 18,420,974 (GRCm39) V846L probably benign Het
Dnah12 A G 14: 26,444,754 (GRCm39) T627A probably benign Het
Eogt T C 6: 97,090,875 (GRCm39) I421M probably damaging Het
Fam135a T A 1: 24,096,556 (GRCm39) H63L probably damaging Het
Fmo3 T A 1: 162,791,555 (GRCm39) T241S probably benign Het
Frem3 T C 8: 81,341,649 (GRCm39) I1314T possibly damaging Het
Gm14393 T C 2: 174,903,420 (GRCm39) probably null Het
Kit A G 5: 75,769,978 (GRCm39) D130G probably benign Het
Neto2 G A 8: 86,400,747 (GRCm39) T16I probably damaging Het
Or7a41 T A 10: 78,871,038 (GRCm39) I136N probably damaging Het
Or8k40 T A 2: 86,584,275 (GRCm39) D269V possibly damaging Het
Pcdhb7 T C 18: 37,477,021 (GRCm39) L719P probably damaging Het
Pcdhga9 G A 18: 37,871,995 (GRCm39) R608H probably benign Het
Pik3ip1 A G 11: 3,281,987 (GRCm39) N48S probably damaging Het
Pkn2 G A 3: 142,499,672 (GRCm39) S951L probably damaging Het
Prrc2a T C 17: 35,376,474 (GRCm39) H772R possibly damaging Het
Ric1 T C 19: 29,548,162 (GRCm39) Y277H probably damaging Het
Rin2 C T 2: 145,702,366 (GRCm39) T354I probably benign Het
Rnf123 A T 9: 107,941,234 (GRCm39) probably benign Het
Robo1 T C 16: 72,806,631 (GRCm39) S1166P probably benign Het
S100a10 A G 3: 93,468,383 (GRCm39) E38G probably benign Het
Slc34a1 A T 13: 55,560,983 (GRCm39) I483F probably damaging Het
Stim1 A G 7: 102,084,848 (GRCm39) N600S probably benign Het
Ube3c T A 5: 29,824,358 (GRCm39) N517K 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
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
R7695:Kcna5 UTSW 6 126,511,174 (GRCm39) missense probably damaging 1.00
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'- CTCTTGGCCTTTAGGTGACAC -3'
(R):5'- AATCAGGGGTCGCACTTCTC -3'

Sequencing Primer
(F):5'- ATACTGTCAGTACTCTCCAGGGG -3'
(R):5'- CCAGTATCCCGGATGCATTCTG -3'
Posted On 2015-04-17