Incidental Mutation 'IGL01025:Kcna4'
ID 59840
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 # IGL01025
Quality Score
Status
Chromosome 2
Chromosomal Location 107120984-107128847 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 107126736 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 490 (V490A)
Ref Sequence ENSEMBL: ENSMUSP00000037958 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000037012]
AlphaFold Q61423
Predicted Effect probably damaging
Transcript: ENSMUST00000037012
AA Change: V490A

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000037958
Gene: ENSMUSG00000042604
AA Change: V490A

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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acap3 G A 4: 155,986,676 (GRCm39) V335M probably damaging Het
Apex1 C T 14: 51,163,711 (GRCm39) L113F possibly damaging Het
Bltp1 T A 3: 37,100,429 (GRCm39) H1218Q possibly damaging Het
Cd33 C T 7: 43,182,329 (GRCm39) V39M probably damaging Het
Chek2 A G 5: 110,996,536 (GRCm39) D166G probably damaging Het
Col2a1 T C 15: 97,874,054 (GRCm39) K1376R unknown Het
Cpd C T 11: 76,686,439 (GRCm39) R963H probably damaging Het
Cracd A G 5: 76,805,921 (GRCm39) probably benign Het
Cyp2c67 A C 19: 39,628,376 (GRCm39) Y189* probably null Het
Dock6 T C 9: 21,723,103 (GRCm39) E1606G possibly damaging Het
Dusp4 A T 8: 35,285,666 (GRCm39) E309V probably benign Het
Dync2h1 A G 9: 7,162,789 (GRCm39) I600T probably damaging Het
Fer1l4 A G 2: 155,894,105 (GRCm39) V66A probably benign Het
Fktn T C 4: 53,737,568 (GRCm39) L269P possibly damaging Het
Ftsj3 A G 11: 106,141,185 (GRCm39) I645T probably damaging Het
Fxr2 A G 11: 69,534,713 (GRCm39) H198R probably damaging Het
Fzd7 T C 1: 59,523,539 (GRCm39) V474A probably damaging Het
Gm10295 T A 7: 71,000,406 (GRCm39) D58V unknown Het
Hdlbp T C 1: 93,357,891 (GRCm39) I337V probably benign Het
Hydin T C 8: 111,053,033 (GRCm39) V235A probably benign Het
Igfbp4 C T 11: 98,939,069 (GRCm39) H30Y probably damaging Het
Kcnj13 T G 1: 87,314,700 (GRCm39) D174A probably benign Het
Krt7 T A 15: 101,321,302 (GRCm39) L373Q probably benign Het
Lama3 G A 18: 12,614,094 (GRCm39) V1288I probably benign Het
Mroh9 T C 1: 162,875,435 (GRCm39) D488G possibly damaging Het
Myh7 T C 14: 55,216,994 (GRCm39) E1121G probably damaging Het
Myom1 A G 17: 71,384,912 (GRCm39) N768D probably damaging Het
Naa16 T C 14: 79,622,196 (GRCm39) T48A probably damaging Het
Naglu C T 11: 100,964,773 (GRCm39) P287S probably benign Het
Nipbl A G 15: 8,379,939 (GRCm39) V951A possibly damaging Het
Nlrp3 T A 11: 59,442,713 (GRCm39) M755K probably benign Het
Nlrp4e T C 7: 23,052,586 (GRCm39) probably benign Het
Nt5dc1 C T 10: 34,283,553 (GRCm39) A79T possibly damaging Het
Or10aa3 T C 1: 173,878,251 (GRCm39) F104S probably damaging Het
Or6c205 A T 10: 129,086,609 (GRCm39) I69F possibly damaging Het
Or8b47 A G 9: 38,435,029 (GRCm39) probably benign Het
Otof A G 5: 30,541,597 (GRCm39) L774P possibly damaging Het
Phf20l1 C T 15: 66,484,981 (GRCm39) R322C probably damaging Het
Pkhd1 C T 1: 20,279,400 (GRCm39) G2973R probably benign Het
Plekhg5 G T 4: 152,192,983 (GRCm39) D613Y probably damaging Het
Ppm1h T A 10: 122,714,534 (GRCm39) probably null Het
Pramel31 T A 4: 144,089,947 (GRCm39) L329Q probably damaging Het
Prpf39 T C 12: 65,089,255 (GRCm39) probably benign Het
Rtn3 A G 19: 7,460,406 (GRCm39) S15P unknown Het
Slc22a28 G T 19: 8,094,272 (GRCm39) probably benign Het
Slc4a5 T A 6: 83,239,515 (GRCm39) L143Q probably damaging Het
Sox17 T C 1: 4,562,426 (GRCm39) D130G possibly damaging Het
Stag1 A G 9: 100,833,710 (GRCm39) T1108A possibly damaging Het
Sugp2 G A 8: 70,695,185 (GRCm39) D53N probably damaging Het
Trim33 G A 3: 103,261,234 (GRCm39) probably benign Het
Ttn A G 2: 76,629,568 (GRCm39) I14291T probably damaging Het
Ttn A G 2: 76,619,869 (GRCm39) V15933A probably damaging Het
Tulp3 A C 6: 128,302,847 (GRCm39) I324S probably damaging Het
Zfhx2 T C 14: 55,301,717 (GRCm39) E2089G probably damaging Het
Zhx1 T C 15: 57,918,075 (GRCm39) D57G probably benign Het
Other mutations in Kcna4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00089:Kcna4 APN 2 107,126,207 (GRCm39) missense probably damaging 1.00
IGL01433:Kcna4 APN 2 107,127,078 (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 2013-07-11