Incidental Mutation 'IGL03379:Kcna3'
ID 420622
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Kcna3
Ensembl Gene ENSMUSG00000047959
Gene Name potassium voltage-gated channel, shaker-related subfamily, member 3
Synonyms Kv1.3, Mk-3, Kca1-3
Accession Numbers
Essential gene? Possibly essential (E-score: 0.542) question?
Stock # IGL03379
Quality Score
Status
Chromosome 3
Chromosomal Location 106943485-106945386 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 106944521 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Leucine at position 261 (F261L)
Ref Sequence ENSEMBL: ENSMUSP00000050680 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000052718]
AlphaFold P16390
Predicted Effect probably benign
Transcript: ENSMUST00000052718
AA Change: F261L

PolyPhen 2 Score 0.047 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000050680
Gene: ENSMUSG00000047959
AA Change: F261L

DomainStartEndE-ValueType
low complexity region 16 37 N/A INTRINSIC
low complexity region 41 49 N/A INTRINSIC
BTB 57 157 6.9e-10 SMART
Pfam:Ion_trans 186 444 4.2e-54 PFAM
Pfam:Ion_trans_2 352 437 2.3e-15 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000070085
SMART Domains Protein: ENSMUSP00000066165
Gene: ENSMUSG00000056145

DomainStartEndE-ValueType
low complexity region 79 99 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000182400
Predicted Effect noncoding transcript
Transcript: ENSMUST00000182414
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 delayed rectifier class, members of which allow nerve cells to efficiently repolarize following an action potential. It plays an essential role in T-cell proliferation and activation. This gene appears to be intronless and it is clustered together with KCNA2 and KCNA10 genes on chromosome 1. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele display no apparent immune system defects. Mice homozygous for a different knock-out allele show reduced body weight, increased basal metabolic rate, resistance to diet-induced obesity, increased insulin sensitivity, and altered peripheral glucose metabolism. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ank3 A G 10: 69,809,602 (GRCm39) T260A probably damaging Het
Arhgap21 A G 2: 20,885,500 (GRCm39) V559A probably benign Het
Arrdc5 G A 17: 56,601,589 (GRCm39) Q179* probably null Het
Atrnl1 T C 19: 57,630,973 (GRCm39) Y247H probably benign Het
Bend5 T A 4: 111,311,468 (GRCm39) S361T probably benign Het
Cdc20b A G 13: 113,217,736 (GRCm39) D385G probably damaging Het
Cep120 C T 18: 53,842,208 (GRCm39) S709N probably benign Het
Eif2b4 A G 5: 31,347,355 (GRCm39) probably benign Het
Eif2s1 T A 12: 78,913,354 (GRCm39) D18E probably benign Het
Etl4 G A 2: 20,666,827 (GRCm39) S209N possibly damaging Het
Farp2 T A 1: 93,535,160 (GRCm39) F636L probably benign Het
Fcgbp A T 7: 27,789,342 (GRCm39) D636V possibly damaging Het
Gm5082 T C 13: 41,809,902 (GRCm39) noncoding transcript Het
Gtf2ird1 C T 5: 134,411,392 (GRCm39) G672D possibly damaging Het
Heatr3 A G 8: 88,876,738 (GRCm39) K143R probably benign Het
Hrc A G 7: 44,986,679 (GRCm39) E610G probably benign Het
Ica1l G A 1: 60,036,780 (GRCm39) S337F probably benign Het
Ighv1-43 T C 12: 114,909,625 (GRCm39) Y99C probably benign Het
Kdm4d T C 9: 14,375,139 (GRCm39) R240G probably damaging Het
Kidins220 T A 12: 25,058,447 (GRCm39) I620N probably damaging Het
Kif5c A G 2: 49,591,104 (GRCm39) M55V probably damaging Het
Oas1a A T 5: 121,035,062 (GRCm39) L366Q possibly damaging Het
Or5p68 T C 7: 107,946,196 (GRCm39) probably benign Het
Pds5b T C 5: 150,711,796 (GRCm39) V918A probably damaging Het
Plcz1 G A 6: 139,936,490 (GRCm39) L580F possibly damaging Het
Prlr C A 15: 10,319,403 (GRCm39) P147T possibly damaging Het
Ptpn18 A T 1: 34,509,338 (GRCm39) probably null Het
Ptprt A T 2: 161,397,379 (GRCm39) C1109* probably null Het
Ralgapa2 A T 2: 146,199,907 (GRCm39) S1212R probably benign Het
Scn2b T A 9: 45,037,498 (GRCm39) C182S probably damaging Het
Slc7a14 A T 3: 31,277,664 (GRCm39) M647K probably damaging Het
Sult2a6 G A 7: 13,956,511 (GRCm39) T250I probably benign Het
Syn3 A T 10: 85,900,736 (GRCm39) M384K possibly damaging Het
Tmem8b A G 4: 43,685,561 (GRCm39) T596A probably benign Het
Tnpo1 C T 13: 99,000,348 (GRCm39) E340K probably damaging Het
Vat1l A T 8: 115,009,006 (GRCm39) I247F probably damaging Het
Vmn2r110 T C 17: 20,803,906 (GRCm39) D223G probably damaging Het
Wdr11 T A 7: 129,200,847 (GRCm39) D99E probably damaging Het
Zan C T 5: 137,462,477 (GRCm39) V901I unknown Het
Other mutations in Kcna3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00489:Kcna3 APN 3 106,944,472 (GRCm39) missense probably benign 0.33
IGL00562:Kcna3 APN 3 106,944,046 (GRCm39) missense probably damaging 1.00
IGL01106:Kcna3 APN 3 106,945,180 (GRCm39) missense possibly damaging 0.89
IGL01318:Kcna3 APN 3 106,945,294 (GRCm39) missense probably benign 0.03
IGL02253:Kcna3 APN 3 106,944,727 (GRCm39) missense probably damaging 1.00
IGL02802:Kcna3 UTSW 3 106,944,369 (GRCm39) missense probably damaging 0.99
IGL03014:Kcna3 UTSW 3 106,945,206 (GRCm39) missense probably benign 0.00
R0393:Kcna3 UTSW 3 106,944,315 (GRCm39) missense probably damaging 1.00
R1591:Kcna3 UTSW 3 106,944,345 (GRCm39) missense probably damaging 1.00
R1922:Kcna3 UTSW 3 106,945,251 (GRCm39) missense possibly damaging 0.47
R1950:Kcna3 UTSW 3 106,944,988 (GRCm39) missense probably damaging 1.00
R3847:Kcna3 UTSW 3 106,944,012 (GRCm39) missense possibly damaging 0.57
R4912:Kcna3 UTSW 3 106,945,207 (GRCm39) missense probably benign
R6261:Kcna3 UTSW 3 106,945,266 (GRCm39) missense possibly damaging 0.53
R6271:Kcna3 UTSW 3 106,944,922 (GRCm39) missense probably damaging 1.00
R6334:Kcna3 UTSW 3 106,943,740 (GRCm39) start codon destroyed probably null
R6423:Kcna3 UTSW 3 106,944,158 (GRCm39) nonsense probably null
R6850:Kcna3 UTSW 3 106,944,475 (GRCm39) missense probably damaging 1.00
R6901:Kcna3 UTSW 3 106,943,884 (GRCm39) missense probably benign 0.00
R7193:Kcna3 UTSW 3 106,943,853 (GRCm39) missense probably benign 0.02
R7524:Kcna3 UTSW 3 106,944,523 (GRCm39) missense probably damaging 1.00
R8676:Kcna3 UTSW 3 106,943,908 (GRCm39) missense probably damaging 0.97
R9698:Kcna3 UTSW 3 106,944,405 (GRCm39) missense probably benign
Z1088:Kcna3 UTSW 3 106,944,269 (GRCm39) missense probably damaging 1.00
Z1176:Kcna3 UTSW 3 106,944,582 (GRCm39) missense probably damaging 1.00
Posted On 2016-08-02