Incidental Mutation 'IGL01805:Kcna4'
ID 155643
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 # IGL01805
Quality Score
Status
Chromosome 2
Chromosomal Location 107120984-107128847 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 107126843 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Leucine at position 526 (V526L)
Ref Sequence ENSEMBL: ENSMUSP00000037958 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000037012]
AlphaFold Q61423
Predicted Effect probably damaging
Transcript: ENSMUST00000037012
AA Change: V526L

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000037958
Gene: ENSMUSG00000042604
AA Change: V526L

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: 28 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700019D03Rik T C 1: 52,964,677 (GRCm39) D17G possibly damaging Het
Adam28 G T 14: 68,879,540 (GRCm39) S169R probably benign Het
Aox1 T C 1: 58,120,672 (GRCm39) M855T possibly damaging Het
Apc C A 18: 34,451,271 (GRCm39) N2688K probably benign Het
Arhgap23 T A 11: 97,383,428 (GRCm39) probably benign Het
Bpifa6 A G 2: 153,826,832 (GRCm39) T66A probably benign Het
C1qtnf1 T A 11: 118,338,993 (GRCm39) L221Q probably damaging Het
Ccdc175 T A 12: 72,176,003 (GRCm39) probably benign Het
Ccl1 C A 11: 82,068,958 (GRCm39) M26I possibly damaging Het
Dnah10 T A 5: 124,860,985 (GRCm39) F2123I probably damaging Het
Fancm T C 12: 65,160,635 (GRCm39) probably null Het
Fstl4 C A 11: 53,077,184 (GRCm39) A647E probably damaging Het
Hmgb4 G T 4: 128,154,015 (GRCm39) probably benign Het
Hr A T 14: 70,802,737 (GRCm39) probably benign Het
Ilrun C T 17: 27,986,880 (GRCm39) probably benign Het
Mas1 T C 17: 13,061,117 (GRCm39) Y102C probably damaging Het
Mucl3 T A 17: 35,948,535 (GRCm39) T355S possibly damaging Het
Mul1 C T 4: 138,166,974 (GRCm39) P343S possibly damaging Het
Obscn T C 11: 59,023,422 (GRCm39) S652G probably damaging Het
Or8g55 T C 9: 39,785,075 (GRCm39) F168S probably damaging Het
Pjvk A T 2: 76,487,858 (GRCm39) N250I probably benign Het
Pkd2 T C 5: 104,630,959 (GRCm39) I461T probably benign Het
Psen2 T C 1: 180,057,403 (GRCm39) probably null Het
Ralb T C 1: 119,403,725 (GRCm39) E81G probably benign Het
Slc15a4 T C 5: 127,685,900 (GRCm39) T261A possibly damaging Het
Vmn2r77 G A 7: 86,460,395 (GRCm39) V574M probably benign Het
Xrn2 A G 2: 146,870,063 (GRCm39) I251V probably damaging Het
Zfp974 G A 7: 27,611,689 (GRCm39) 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
IGL01433:Kcna4 APN 2 107,127,078 (GRCm39) missense probably damaging 0.99
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 2014-02-04