Incidental Mutation 'R0393:Kcna3'
ID 31782
Institutional Source Beutler Lab
Gene Symbol Kcna3
Ensembl Gene ENSMUSG00000047959
Gene Name potassium voltage-gated channel, shaker-related subfamily, member 3
Synonyms Kv1.3, Mk-3, Kca1-3
MMRRC Submission 038599-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.547) question?
Stock # R0393 (G1)
Quality Score 225
Status Validated
Chromosome 3
Chromosomal Location 106943485-106945386 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 106944315 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 193 (S193P)
Ref Sequence ENSEMBL: ENSMUSP00000050680 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000052718]
AlphaFold P16390
Predicted Effect probably damaging
Transcript: ENSMUST00000052718
AA Change: S193P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000050680
Gene: ENSMUSG00000047959
AA Change: S193P

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
Meta Mutation Damage Score 0.7800 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.3%
  • 10x: 96.3%
  • 20x: 92.9%
Validation Efficiency 100% (59/59)
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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc9 C T 6: 142,591,604 (GRCm39) probably benign Het
Akr1b7 T G 6: 34,392,335 (GRCm39) Y49* probably null Het
Ankrd10 G T 8: 11,685,482 (GRCm39) R46S possibly damaging Het
Atp13a5 A G 16: 29,085,681 (GRCm39) probably benign Het
Baz1a A G 12: 54,965,221 (GRCm39) probably null Het
Bicd2 C T 13: 49,533,346 (GRCm39) T644M probably damaging Het
Ccr9 A T 9: 123,609,035 (GRCm39) H239L probably benign Het
Cd180 A T 13: 102,842,408 (GRCm39) N485Y probably damaging Het
Ces1d T A 8: 93,919,400 (GRCm39) S131C probably damaging Het
Cnpy2 T A 10: 128,162,076 (GRCm39) S116R probably benign Het
Crym T C 7: 119,788,972 (GRCm39) K285R probably benign Het
Cyp2a4 A T 7: 26,012,293 (GRCm39) I359F possibly damaging Het
Cyp2b10 T A 7: 25,614,359 (GRCm39) probably benign Het
Dcpp3 A T 17: 24,136,925 (GRCm39) probably benign Het
Dnah8 T A 17: 30,927,364 (GRCm39) I1340K probably benign Het
Fbln1 T C 15: 85,111,277 (GRCm39) C144R probably damaging Het
Gm1553 T C 10: 82,328,010 (GRCm39) R66G unknown Het
Il10rb G A 16: 91,208,898 (GRCm39) V103I probably benign Het
Irak1bp1 T A 9: 82,728,614 (GRCm39) W182R probably benign Het
Kif14 C T 1: 136,410,156 (GRCm39) H628Y probably damaging Het
Krt31 A G 11: 99,941,079 (GRCm39) L77P probably damaging Het
Krt36 C T 11: 99,994,940 (GRCm39) A211T possibly damaging Het
L3mbtl2 C T 15: 81,552,942 (GRCm39) A125V probably damaging Het
Lmo7 A G 14: 102,137,892 (GRCm39) T743A probably benign Het
Lyst C T 13: 13,821,664 (GRCm39) T1346M probably benign Het
Mapkbp1 T A 2: 119,843,384 (GRCm39) probably null Het
Mif T C 10: 75,695,638 (GRCm39) D55G probably benign Het
Mlh3 G T 12: 85,314,361 (GRCm39) C608* probably null Het
Mlip A T 9: 77,146,859 (GRCm39) C85S probably benign Het
Mug1 T C 6: 121,826,809 (GRCm39) S211P possibly damaging Het
Mybl2 T A 2: 162,903,528 (GRCm39) probably benign Het
Myh8 C T 11: 67,196,843 (GRCm39) probably benign Het
Nanos1 A G 19: 60,745,368 (GRCm39) Y222C probably damaging Het
Or10ag52 A T 2: 87,044,037 (GRCm39) Y267F probably benign Het
Or2n1e G T 17: 38,585,774 (GRCm39) M37I probably benign Het
Or5d16 T C 2: 87,773,909 (GRCm39) D21G possibly damaging Het
Papolb A G 5: 142,515,211 (GRCm39) V144A probably damaging Het
Pctp A G 11: 89,876,945 (GRCm39) S185P probably benign Het
Plod1 A T 4: 148,003,298 (GRCm39) L509Q probably null Het
Ppp1r13b C A 12: 111,802,122 (GRCm39) M290I probably benign Het
Ralb G C 1: 119,405,856 (GRCm39) probably null Het
Rxylt1 T C 10: 121,931,841 (GRCm39) probably benign Het
Slc4a8 T A 15: 100,672,519 (GRCm39) D18E probably damaging Het
Speg A C 1: 75,400,568 (GRCm39) H2576P possibly damaging Het
Spock1 T C 13: 57,588,349 (GRCm39) D241G probably damaging Het
Tcam1 T A 11: 106,175,040 (GRCm39) V165E probably benign Het
Thbs1 T A 2: 117,943,472 (GRCm39) V30E possibly damaging Het
Tll2 A G 19: 41,077,265 (GRCm39) Y834H possibly damaging Het
Trpm6 G A 19: 18,756,008 (GRCm39) D84N probably damaging Het
Ubr1 T A 2: 120,737,427 (GRCm39) Q1039L probably damaging Het
Ubr4 A G 4: 139,138,171 (GRCm39) probably benign Het
Vmn1r74 T C 7: 11,581,242 (GRCm39) Y181H possibly damaging Het
Vmn2r13 T C 5: 109,304,395 (GRCm39) T679A probably benign Het
Vmn2r91 A T 17: 18,325,712 (GRCm39) Y110F probably damaging Het
Zbtb40 A C 4: 136,745,842 (GRCm39) S64A probably benign Het
Zfp184 T A 13: 22,131,252 (GRCm39) probably benign 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
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
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
Predicted Primers PCR Primer
(F):5'- CTTCTCCGAGGAGATCCGCTTTTAC -3'
(R):5'- GCTTTACTGGGGCAAGCAAAGAAC -3'

Sequencing Primer
(F):5'- TTTTACCAGCTGGGTGAGGA -3'
(R):5'- AGATGATGCACAAGGTCTCC -3'
Posted On 2013-04-24