Incidental Mutation 'R0325:Kcnd2'
ID 25716
Institutional Source Beutler Lab
Gene Symbol Kcnd2
Ensembl Gene ENSMUSG00000060882
Gene Name potassium voltage-gated channel, Shal-related family, member 2
Synonyms Kv4.2
MMRRC Submission 038535-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.116) question?
Stock # R0325 (G1)
Quality Score 225
Status Not validated
Chromosome 6
Chromosomal Location 21215503-21729805 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to G at 21216683 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 129 (I129V)
Ref Sequence ENSEMBL: ENSMUSP00000080257 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000081542]
AlphaFold Q9Z0V2
Predicted Effect probably damaging
Transcript: ENSMUST00000081542
AA Change: I129V

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000080257
Gene: ENSMUSG00000060882
AA Change: I129V

DomainStartEndE-ValueType
Pfam:Shal-type 3 31 4.5e-16 PFAM
BTB 41 140 3.42e-14 SMART
Pfam:Ion_trans 184 417 1.4e-44 PFAM
Pfam:Ion_trans_2 330 411 5.5e-15 PFAM
low complexity region 418 437 N/A INTRINSIC
Pfam:DUF3399 445 546 5.5e-44 PFAM
low complexity region 594 608 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.1%
  • 10x: 95.9%
  • 20x: 92.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Voltage-gated potassium (Kv) 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, shal-related subfamily, members of which form voltage-activated A-type potassium ion channels and are prominent in the repolarization phase of the action potential. This member mediates a rapidly inactivating, A-type outward potassium current which is not under the control of the N terminus as it is in Shaker channels. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous mutation of this gene reduces A-type currents in spinal cord dorsal horn neurons and increases their excitability, resulting in enhanced sensitivity to tactile and thermal stimuli. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 103 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4931408C20Rik G T 1: 26,685,266 Q278K possibly damaging Het
4933416C03Rik T C 10: 116,113,569 I17M probably damaging Het
5330417C22Rik A G 3: 108,461,251 L808P probably damaging Het
Adcyap1 A G 17: 93,202,832 D96G probably benign Het
Adgrv1 C T 13: 81,540,015 V1749M probably damaging Het
Adnp2 A T 18: 80,130,653 N180K probably benign Het
Ahdc1 G T 4: 133,062,719 A424S unknown Het
Alpk3 G A 7: 81,067,953 R86H possibly damaging Het
Atf7ip A C 6: 136,560,989 T49P possibly damaging Het
Atp7b G A 8: 22,028,451 L124F probably benign Het
Bub1 A T 2: 127,801,394 L1010* probably null Het
Cd300c C A 11: 114,959,585 E131* probably null Het
Cep135 A G 5: 76,615,743 K527E probably damaging Het
Cfd G T 10: 79,891,758 E89* probably null Het
Crb1 A C 1: 139,241,166 C871W probably damaging Het
D6Ertd527e A T 6: 87,111,295 S147C unknown Het
Ddx60 A T 8: 61,983,855 E946D probably benign Het
Dmrt1 G A 19: 25,546,007 E241K probably benign Het
Dnah11 C G 12: 118,012,339 V2782L probably benign Het
Dzip1 T C 14: 118,909,557 I313M probably damaging Het
Egln3 T C 12: 54,203,512 E17G probably benign Het
Eif3d A G 15: 77,968,220 V42A probably damaging Het
Eogt C A 6: 97,113,955 G408W probably damaging Het
Fip1l1 T A 5: 74,595,842 N498K probably damaging Het
Fmn2 T A 1: 174,609,954 probably null Het
Fndc3b T C 3: 27,467,430 E532G probably damaging Het
Gabrb3 T C 7: 57,765,530 L116P probably damaging Het
Galnt6 A T 15: 100,693,471 probably null Het
Glmp G A 3: 88,325,084 M1I probably null Het
Gm13101 A T 4: 143,966,740 V56E probably damaging Het
Gm13124 T C 4: 144,555,511 Y237C probably damaging Het
Gm5478 T C 15: 101,644,326 D79G probably damaging Het
Gnb1 T G 4: 155,551,683 D153E probably benign Het
Grik2 T C 10: 49,240,725 I86V probably damaging Het
Hdac3 C T 18: 37,940,952 probably null Het
Hdgfl2 G A 17: 56,099,181 R523H possibly damaging Het
Ifngr1 T A 10: 19,597,432 N43K probably damaging Het
Iqgap1 A G 7: 80,751,930 W476R probably benign Het
Jag1 A G 2: 137,095,445 probably null Het
Kars T C 8: 112,008,216 D46G probably benign Het
Lama3 A C 18: 12,482,126 D1369A probably damaging Het
Lars A T 18: 42,250,902 V76E possibly damaging Het
Lgals9 T C 11: 78,963,448 I337V probably damaging Het
Lrp1b T C 2: 40,851,711 D3068G probably damaging Het
Med12l A G 3: 59,077,059 T462A possibly damaging Het
Megf9 T A 4: 70,455,941 D286V probably damaging Het
Meox1 T A 11: 101,879,401 S167C probably damaging Het
Mier2 C T 10: 79,542,596 probably null Het
Mrps2 C A 2: 28,469,779 T216K probably damaging Het
Mto1 A T 9: 78,453,004 D258V probably damaging Het
Mug1 A T 6: 121,849,842 H208L probably benign Het
Myo15b T A 11: 115,884,265 I751N probably damaging Het
Napg C T 18: 62,986,963 R149C probably damaging Het
Ndrg4 T A 8: 95,710,935 M17K probably damaging Het
Nfrkb T G 9: 31,414,180 M973R probably benign Het
Nxph4 C T 10: 127,526,911 R37H probably damaging Het
Oas1e A G 5: 120,795,395 I35T probably damaging Het
Oc90 C T 15: 65,897,665 probably null Het
Olfr1045 G A 2: 86,198,711 L14F possibly damaging Het
Olfr1076 A T 2: 86,509,205 T249S probably benign Het
Olfr1271 A T 2: 90,265,536 M298K probably null Het
Olfr461 A T 6: 40,544,123 N285K possibly damaging Het
Olfr653 A T 7: 104,580,360 D238V probably damaging Het
Papola T A 12: 105,807,193 I157N probably damaging Het
Pcyox1l G C 18: 61,697,893 P303A possibly damaging Het
Pkdrej T C 15: 85,819,551 N728S probably benign Het
Pkp4 A G 2: 59,318,529 D542G probably damaging Het
Pla2g5 C T 4: 138,800,656 D100N probably benign Het
Poln C T 5: 34,149,764 R31H probably benign Het
Ppp3ca G A 3: 136,935,139 A484T probably benign Het
Prag1 A G 8: 36,103,804 T514A probably benign Het
Prex2 G A 1: 11,200,057 probably null Het
Prrc2b G T 2: 32,199,091 W403L probably damaging Het
Pter A T 2: 13,000,937 K307M probably damaging Het
Ptpn5 G A 7: 47,090,758 S99L probably benign Het
Ptpn5 A C 7: 47,090,759 S99A probably benign Het
Rpap1 A C 2: 119,771,840 H674Q probably benign Het
Rph3a A T 5: 120,943,064 D623E probably benign Het
Sdr9c7 G T 10: 127,898,719 E25D probably benign Het
Sept9 T G 11: 117,356,632 V479G probably damaging Het
Sgo2a A G 1: 58,016,697 D680G probably benign Het
Sgo2b A T 8: 63,928,376 I474N probably benign Het
Sgsm1 A T 5: 113,288,835 I43N probably damaging Het
Shprh G A 10: 11,170,109 M891I probably benign Het
Skiv2l A T 17: 34,844,815 Y551N possibly damaging Het
Slc12a9 A G 5: 137,322,846 M469T probably damaging Het
Slc4a2 A T 5: 24,435,943 I747F probably damaging Het
Slc7a6 T A 8: 106,194,517 N373K probably damaging Het
Slc7a6os T C 8: 106,201,056 D296G probably benign Het
Sncaip A G 18: 52,905,809 T120A probably damaging Het
Sorcs1 G C 19: 50,313,042 probably null Het
Spata16 A G 3: 26,667,456 E42G probably damaging Het
Syne2 A T 12: 75,962,641 M2440L probably benign Het
Tead2 A G 7: 45,225,755 E232G probably damaging Het
Tmf1 T G 6: 97,176,504 T203P possibly damaging Het
Trrap C A 5: 144,816,395 H1843Q probably benign Het
Unc79 C A 12: 103,171,644 Q2314K probably damaging Het
Unc80 G T 1: 66,510,881 G766V probably damaging Het
Vmn1r217 A G 13: 23,114,594 L46P probably damaging Het
Vmn2r80 A T 10: 79,148,939 I42F possibly damaging Het
Vwa5a T C 9: 38,728,665 V403A probably damaging Het
Zfp42 T C 8: 43,295,951 E171G probably damaging Het
Zfp64 A T 2: 168,926,040 S551T probably benign Het
Other mutations in Kcnd2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00983:Kcnd2 APN 6 21714154 missense possibly damaging 0.90
IGL01124:Kcnd2 APN 6 21217217 missense probably damaging 1.00
IGL01317:Kcnd2 APN 6 21727340 makesense probably null
IGL01534:Kcnd2 APN 6 21726145 missense probably benign
IGL02623:Kcnd2 APN 6 21726195 missense probably benign 0.05
IGL02682:Kcnd2 APN 6 21216925 nonsense probably null
IGL02874:Kcnd2 APN 6 21216923 missense probably damaging 1.00
IGL02982:Kcnd2 APN 6 21217149 missense probably damaging 1.00
IGL02983:Kcnd2 APN 6 21216555 missense probably damaging 1.00
IGL03119:Kcnd2 APN 6 21216509 nonsense probably null
IGL03154:Kcnd2 APN 6 21216708 missense probably damaging 1.00
IGL03174:Kcnd2 APN 6 21216516 missense possibly damaging 0.93
IGL03296:Kcnd2 APN 6 21714209 missense probably damaging 1.00
R0062:Kcnd2 UTSW 6 21727226 missense possibly damaging 0.80
R0062:Kcnd2 UTSW 6 21727226 missense possibly damaging 0.80
R0771:Kcnd2 UTSW 6 21216442 missense probably damaging 1.00
R0836:Kcnd2 UTSW 6 21726239 splice site probably benign
R0836:Kcnd2 UTSW 6 21727329 missense probably damaging 1.00
R0884:Kcnd2 UTSW 6 21216541 missense probably benign
R1434:Kcnd2 UTSW 6 21216357 missense probably damaging 1.00
R2116:Kcnd2 UTSW 6 21216432 missense probably damaging 1.00
R3863:Kcnd2 UTSW 6 21217263 nonsense probably null
R3939:Kcnd2 UTSW 6 21217096 missense probably damaging 1.00
R4427:Kcnd2 UTSW 6 21216897 missense probably damaging 0.99
R4561:Kcnd2 UTSW 6 21216396 missense probably benign
R4707:Kcnd2 UTSW 6 21723212 missense probably benign
R5523:Kcnd2 UTSW 6 21723212 missense probably benign
R5545:Kcnd2 UTSW 6 21217019 missense probably damaging 1.00
R5926:Kcnd2 UTSW 6 21217085 missense probably damaging 0.99
R6900:Kcnd2 UTSW 6 21216588 missense probably damaging 1.00
R7010:Kcnd2 UTSW 6 21216708 missense probably damaging 1.00
R7028:Kcnd2 UTSW 6 21216178 start gained probably benign
R7183:Kcnd2 UTSW 6 21216437 missense probably damaging 1.00
R7387:Kcnd2 UTSW 6 21216778 missense probably benign 0.28
R7463:Kcnd2 UTSW 6 21216498 missense probably damaging 1.00
R8007:Kcnd2 UTSW 6 21217074 missense probably damaging 0.99
R8305:Kcnd2 UTSW 6 21726198 nonsense probably null
R8465:Kcnd2 UTSW 6 21216696 missense probably damaging 1.00
R9329:Kcnd2 UTSW 6 21725982 missense probably damaging 1.00
R9532:Kcnd2 UTSW 6 21727181 missense probably benign 0.16
R9766:Kcnd2 UTSW 6 21216368 missense probably benign 0.20
X0021:Kcnd2 UTSW 6 21217323 missense probably damaging 0.99
Z1177:Kcnd2 UTSW 6 21216416 missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGGCAAGACACCCTGGAACGATAC -3'
(R):5'- AGACCCACATGGAACTGTTTCCAC -3'

Sequencing Primer
(F):5'- CAGACACTCTGCTGGGTAGTTC -3'
(R):5'- GGAACTGTTTCCACCACATTCG -3'
Posted On 2013-04-16