Incidental Mutation 'IGL01318:Kcna3'
ID 73935
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: 0.547) question?
Stock # IGL01318
Quality Score
Status
Chromosome 3
Chromosomal Location 106943485-106945386 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 106945294 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 519 (V519A)
Ref Sequence ENSEMBL: ENSMUSP00000050680 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000052718]
AlphaFold P16390
Predicted Effect probably benign
Transcript: ENSMUST00000052718
AA Change: V519A

PolyPhen 2 Score 0.033 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000050680
Gene: ENSMUSG00000047959
AA Change: V519A

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: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alg10b T C 15: 90,112,592 (GRCm39) probably benign Het
Ambn T C 5: 88,608,554 (GRCm39) probably benign Het
Asap2 A G 12: 21,297,296 (GRCm39) D585G probably null Het
Chaf1a G T 17: 56,366,336 (GRCm39) probably benign Het
Ddhd1 A G 14: 45,854,008 (GRCm39) S443P probably damaging Het
Dlk2 A G 17: 46,613,390 (GRCm39) E215G probably damaging Het
Efhd2 T C 4: 141,587,176 (GRCm39) N202S probably benign Het
Gkap1 A T 13: 58,384,853 (GRCm39) I308K probably damaging Het
Gm9848 T A 13: 113,244,774 (GRCm39) noncoding transcript Het
Hmcn1 G A 1: 150,594,991 (GRCm39) T1826I probably damaging Het
Htr5a T C 5: 28,047,742 (GRCm39) V99A probably benign Het
Inha T G 1: 75,486,572 (GRCm39) F289C probably damaging Het
Kcnma1 A T 14: 23,364,390 (GRCm39) probably benign Het
Kctd1 A G 18: 15,195,747 (GRCm39) V292A possibly damaging Het
Magea13 T A X: 57,964,829 (GRCm39) I196N probably damaging Het
Map2k4 A G 11: 65,647,089 (GRCm39) probably benign Het
Mfap2 G T 4: 140,742,856 (GRCm39) A175S possibly damaging Het
Milr1 G A 11: 106,656,071 (GRCm39) A114T possibly damaging Het
Mogs G T 6: 83,095,558 (GRCm39) V792F probably damaging Het
Nt5dc3 T A 10: 86,661,089 (GRCm39) M418K possibly damaging Het
Or5b12 A G 19: 12,897,490 (GRCm39) L61P probably damaging Het
Or7d10 A G 9: 19,832,054 (GRCm39) E183G probably benign Het
Or8h8 A T 2: 86,753,293 (GRCm39) N194K probably benign Het
Osbpl10 G A 9: 115,061,190 (GRCm39) W756* probably null Het
Pgam5 A G 5: 110,413,391 (GRCm39) Y235H probably damaging Het
Pgm5 G T 19: 24,793,842 (GRCm39) A274E probably damaging Het
Prex1 C A 2: 166,411,260 (GRCm39) probably benign Het
Prps1l1 A T 12: 35,035,377 (GRCm39) N164I probably benign Het
Ralbp1 C A 17: 66,171,277 (GRCm39) R232L probably damaging Het
Rnaseh2a C T 8: 85,691,752 (GRCm39) probably benign Het
Stard9 A T 2: 120,529,200 (GRCm39) H1819L possibly damaging Het
Stom T A 2: 35,226,889 (GRCm39) I15F probably benign Het
Tasor2 A C 13: 3,625,067 (GRCm39) S946A possibly damaging Het
Tph1 T G 7: 46,314,662 (GRCm39) T22P probably damaging Het
Uqcrfs1 A G 13: 30,724,904 (GRCm39) I212T probably benign Het
Ush2a T C 1: 188,546,550 (GRCm39) I3442T probably benign Het
Vinac1 C A 2: 128,880,622 (GRCm39) V435L probably benign Het
Vmn2r113 A G 17: 23,177,309 (GRCm39) I698V probably benign Het
Vmn2r75 T C 7: 85,814,774 (GRCm39) I240V probably benign Het
Wdr17 T C 8: 55,125,585 (GRCm39) T432A probably damaging 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
IGL02253:Kcna3 APN 3 106,944,727 (GRCm39) missense probably damaging 1.00
IGL03379:Kcna3 APN 3 106,944,521 (GRCm39) missense probably benign 0.05
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 2013-10-07