Incidental Mutation 'IGL01433:Kcna4'
ID 84227
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Kcna4
Ensembl Gene ENSMUSG00000042604
Gene Name potassium voltage-gated channel, shaker-related subfamily, member 4
Synonyms Kv1.4
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # IGL01433
Quality Score
Status
Chromosome 2
Chromosomal Location 107120984-107128847 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 107127078 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Phenylalanine at position 604 (S604F)
Ref Sequence ENSEMBL: ENSMUSP00000037958 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000037012]
AlphaFold Q61423
Predicted Effect probably damaging
Transcript: ENSMUST00000037012
AA Change: S604F

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000037958
Gene: ENSMUSG00000042604
AA Change: S604F

DomainStartEndE-ValueType
Pfam:K_channel_TID 1 74 1.5e-42 PFAM
low complexity region 77 89 N/A INTRINSIC
coiled coil region 112 139 N/A INTRINSIC
low complexity region 160 166 N/A INTRINSIC
BTB 177 277 1.67e-8 SMART
Pfam:Ion_trans 307 572 2.8e-51 PFAM
Pfam:Ion_trans_2 480 565 9e-15 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173191
Coding Region Coverage
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 ion 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 A-type potassium current class, the members of which may be important in the regulation of the fast repolarizing phase of action potentials in heart and thus may influence the duration of cardiac action potential.[provided by RefSeq, Mar 2011]
PHENOTYPE: Mice homozygous for a knock-out allele are viable, fertile and grossly normal; however, a small subset of mutants exhibit spontaneous seizure activity. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actrt3 C T 3: 30,652,188 (GRCm39) G302D probably damaging Het
Adam19 T C 11: 46,003,610 (GRCm39) L146P probably damaging Het
Adcy8 T A 15: 64,609,263 (GRCm39) Y852F possibly damaging Het
Arfgef1 T C 1: 10,223,657 (GRCm39) T1520A probably damaging Het
Atp8b1 C T 18: 64,706,590 (GRCm39) V199I probably benign Het
Avl9 A G 6: 56,730,382 (GRCm39) D575G probably damaging Het
Bcam C A 7: 19,494,107 (GRCm39) V395L possibly damaging Het
Bltp1 T G 3: 36,941,919 (GRCm39) S241R probably damaging Het
Ccdc198 G T 14: 49,473,341 (GRCm39) T128K probably benign Het
Cgn T A 3: 94,686,769 (GRCm39) N178Y probably damaging Het
D5Ertd579e A T 5: 36,776,098 (GRCm39) D168E probably damaging Het
Dnah17 G T 11: 117,940,760 (GRCm39) T3288K probably damaging Het
Ednrb A T 14: 104,080,626 (GRCm39) I96N probably damaging Het
Gdpd3 A G 7: 126,370,356 (GRCm39) I264V possibly damaging Het
Itih4 T C 14: 30,617,405 (GRCm39) V575A probably benign Het
Jhy G A 9: 40,828,512 (GRCm39) R465C possibly damaging Het
Kcnj6 A G 16: 94,633,814 (GRCm39) V99A probably benign Het
Kdm2a A G 19: 4,392,888 (GRCm39) I489T possibly damaging Het
Kif13a A G 13: 46,926,384 (GRCm39) S241P probably damaging Het
Lax1 T C 1: 133,608,137 (GRCm39) I201M probably benign Het
Lzic T A 4: 149,572,604 (GRCm39) S65T probably benign Het
Marchf9 T C 10: 126,892,562 (GRCm39) T309A probably benign Het
Ndufc1 T C 3: 51,314,797 (GRCm39) K70E possibly damaging Het
Optn T C 2: 5,031,955 (GRCm39) K504R probably benign Het
Or51q1 A T 7: 103,628,539 (GRCm39) I53F probably damaging Het
Pagr1a A G 7: 126,614,647 (GRCm39) probably benign Het
Pold1 G A 7: 44,192,656 (GRCm39) probably benign Het
Ptprq A G 10: 107,412,741 (GRCm39) I1786T probably damaging Het
Rgs20 T C 1: 5,140,300 (GRCm39) D34G possibly damaging Het
Rnps1 T C 17: 24,643,519 (GRCm39) probably null Het
Rpgrip1 T C 14: 52,363,834 (GRCm39) V261A probably damaging Het
Sfxn1 A G 13: 54,247,935 (GRCm39) N220S probably benign Het
Slc35f1 T A 10: 52,949,542 (GRCm39) probably benign Het
Slc5a4b T C 10: 75,906,329 (GRCm39) probably benign Het
Snx19 A G 9: 30,340,067 (GRCm39) I402V possibly damaging Het
Spaca6 T C 17: 18,051,429 (GRCm39) V35A probably benign Het
Taar2 A G 10: 23,816,657 (GRCm39) T66A probably benign Het
Tanc2 C T 11: 105,701,348 (GRCm39) H288Y possibly damaging Het
Tbc1d31 A G 15: 57,804,164 (GRCm39) Q393R probably benign Het
Trpm1 A G 7: 63,854,276 (GRCm39) Y133C probably damaging Het
Vmn2r105 T C 17: 20,448,817 (GRCm39) D120G probably benign Het
Vmn2r56 C A 7: 12,449,541 (GRCm39) M232I probably benign Het
Vps35l A G 7: 118,373,274 (GRCm39) probably null Het
Zfp251 C T 15: 76,738,755 (GRCm39) V113I probably benign Het
Other mutations in Kcna4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00089:Kcna4 APN 2 107,126,207 (GRCm39) missense probably damaging 1.00
IGL01025:Kcna4 APN 2 107,126,736 (GRCm39) missense probably damaging 0.99
IGL01805:Kcna4 APN 2 107,126,843 (GRCm39) missense probably damaging 1.00
IGL02121:Kcna4 APN 2 107,126,963 (GRCm39) missense possibly damaging 0.92
Pinched UTSW 2 107,126,894 (GRCm39) missense probably damaging 1.00
R6381_Kcna4_300 UTSW 2 107,125,317 (GRCm39) missense probably benign 0.05
PIT4377001:Kcna4 UTSW 2 107,127,205 (GRCm39) missense possibly damaging 0.83
R0255:Kcna4 UTSW 2 107,126,907 (GRCm39) missense probably damaging 1.00
R0650:Kcna4 UTSW 2 107,125,927 (GRCm39) nonsense probably null
R0761:Kcna4 UTSW 2 107,126,417 (GRCm39) missense probably benign 0.02
R1211:Kcna4 UTSW 2 107,125,660 (GRCm39) small deletion probably benign
R1553:Kcna4 UTSW 2 107,127,032 (GRCm39) missense probably benign 0.02
R1854:Kcna4 UTSW 2 107,126,829 (GRCm39) missense probably damaging 1.00
R1915:Kcna4 UTSW 2 107,127,123 (GRCm39) missense probably benign 0.01
R1974:Kcna4 UTSW 2 107,126,565 (GRCm39) missense possibly damaging 0.65
R4002:Kcna4 UTSW 2 107,126,259 (GRCm39) missense probably damaging 1.00
R4163:Kcna4 UTSW 2 107,126,151 (GRCm39) missense probably damaging 1.00
R4413:Kcna4 UTSW 2 107,125,718 (GRCm39) missense probably benign 0.01
R4474:Kcna4 UTSW 2 107,126,352 (GRCm39) missense probably benign
R4492:Kcna4 UTSW 2 107,126,436 (GRCm39) missense probably damaging 1.00
R4525:Kcna4 UTSW 2 107,125,410 (GRCm39) missense possibly damaging 0.93
R4766:Kcna4 UTSW 2 107,126,888 (GRCm39) missense probably damaging 1.00
R4787:Kcna4 UTSW 2 107,126,813 (GRCm39) missense probably damaging 1.00
R5423:Kcna4 UTSW 2 107,126,151 (GRCm39) nonsense probably null
R5725:Kcna4 UTSW 2 107,127,221 (GRCm39) missense possibly damaging 0.48
R6381:Kcna4 UTSW 2 107,125,317 (GRCm39) missense probably benign 0.05
R6399:Kcna4 UTSW 2 107,126,894 (GRCm39) missense probably damaging 1.00
R6787:Kcna4 UTSW 2 107,125,670 (GRCm39) missense possibly damaging 0.91
R6891:Kcna4 UTSW 2 107,126,652 (GRCm39) missense probably damaging 1.00
R7057:Kcna4 UTSW 2 107,125,665 (GRCm39) missense probably damaging 0.96
R7250:Kcna4 UTSW 2 107,126,663 (GRCm39) missense possibly damaging 0.92
R7522:Kcna4 UTSW 2 107,126,600 (GRCm39) missense probably damaging 1.00
R7799:Kcna4 UTSW 2 107,126,237 (GRCm39) missense possibly damaging 0.70
R8758:Kcna4 UTSW 2 107,126,494 (GRCm39) missense probably damaging 1.00
R9618:Kcna4 UTSW 2 107,126,374 (GRCm39) missense probably benign 0.03
Posted On 2013-11-11