Incidental Mutation 'R5926:Kcnd2'
ID 459888
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 044121-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.124) question?
Stock # R5926 (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 21217085 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Serine to Glycine at position 263 (S263G)
Ref Sequence ENSEMBL: ENSMUSP00000080257 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000081542]
AlphaFold Q9Z0V2
Predicted Effect probably damaging
Transcript: ENSMUST00000081542
AA Change: S263G

PolyPhen 2 Score 0.985 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000080257
Gene: ENSMUSG00000060882
AA Change: S263G

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: 99.9%
  • 3x: 99.5%
  • 10x: 97.7%
  • 20x: 93.0%
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: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2ml1 T A 6: 128,560,645 Y701F probably benign Het
Abra T A 15: 41,866,254 H250L probably damaging Het
Acer2 T C 4: 86,874,568 V27A probably benign Het
Arhgef15 A G 11: 68,951,955 L343S possibly damaging Het
Arnt2 G T 7: 84,343,946 H129N probably damaging Het
Atp9a T A 2: 168,706,271 Y63F probably damaging Het
Brca2 A G 5: 150,534,622 T213A probably benign Het
Cdk5r1 T C 11: 80,478,302 probably null Het
Cyb5r4 C T 9: 87,057,261 L366F probably benign Het
Cyp20a1 T A 1: 60,363,242 I162K possibly damaging Het
Dcaf1 T C 9: 106,838,362 V226A probably benign Het
Ddx41 A T 13: 55,534,299 M232K probably damaging Het
Dnm1 C T 2: 32,315,804 V99I probably benign Het
Doc2a T C 7: 126,849,525 V134A probably damaging Het
Ghdc C T 11: 100,768,237 V380M possibly damaging Het
Gldn A G 9: 54,338,438 I424M possibly damaging Het
Haus6 A T 4: 86,599,316 H270Q probably benign Het
Hfe A T 13: 23,708,264 M39K probably damaging Het
Jakmip1 C T 5: 37,085,280 probably benign Het
Kcnb2 A G 1: 15,313,011 N187S probably benign Het
Kcnh1 A G 1: 192,413,077 N481S probably benign Het
Kcnn2 A G 18: 45,685,284 I343V probably benign Het
L3hypdh T A 12: 72,077,185 S300C probably damaging Het
Lrit1 T A 14: 37,055,009 C29S probably damaging Het
Mark3 T A 12: 111,592,734 V70E probably damaging Het
Med16 C T 10: 79,902,528 V319M probably damaging Het
Mindy3 T C 2: 12,348,100 Y430C probably damaging Het
Mup5 A T 4: 61,833,049 F121I probably benign Het
Myt1l G A 12: 29,832,332 G509R unknown Het
Notch1 A G 2: 26,476,104 Y813H probably benign Het
Olfr1415 A T 1: 92,491,566 L63Q probably damaging Het
Olfr473 T C 7: 107,933,903 S128P probably damaging Het
Olfr512 T C 7: 108,713,587 L66S probably damaging Het
Pi4kb A G 3: 94,998,996 Y301C probably damaging Het
Ptch1 A G 13: 63,545,055 S244P probably benign Het
Ptprn G A 1: 75,254,598 T554I probably damaging Het
Ptprt T C 2: 161,564,686 I969V probably benign Het
Raf1 T C 6: 115,619,898 M519V probably benign Het
Ryr1 A G 7: 29,104,360 V622A probably damaging Het
Spaca4 G T 7: 45,725,295 H94Q probably benign Het
Spata31 A G 13: 64,920,725 D229G possibly damaging Het
Tbx6 G A 7: 126,784,853 A359T possibly damaging Het
Trpm8 T A 1: 88,330,747 Y251N probably damaging Het
Vps16 T A 2: 130,443,556 N806K probably damaging Het
Vwf T C 6: 125,604,174 F592L probably damaging Het
Other mutations in Kcnd2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00983:Kcnd2 APN 6 21,714,154 (GRCm38) missense possibly damaging 0.90
IGL01124:Kcnd2 APN 6 21,217,217 (GRCm38) missense probably damaging 1.00
IGL01317:Kcnd2 APN 6 21,727,340 (GRCm38) makesense probably null
IGL01534:Kcnd2 APN 6 21,726,145 (GRCm38) missense probably benign
IGL02623:Kcnd2 APN 6 21,726,195 (GRCm38) missense probably benign 0.05
IGL02682:Kcnd2 APN 6 21,216,925 (GRCm38) nonsense probably null
IGL02874:Kcnd2 APN 6 21,216,923 (GRCm38) missense probably damaging 1.00
IGL02982:Kcnd2 APN 6 21,217,149 (GRCm38) missense probably damaging 1.00
IGL02983:Kcnd2 APN 6 21,216,555 (GRCm38) missense probably damaging 1.00
IGL03119:Kcnd2 APN 6 21,216,509 (GRCm38) nonsense probably null
IGL03154:Kcnd2 APN 6 21,216,708 (GRCm38) missense probably damaging 1.00
IGL03174:Kcnd2 APN 6 21,216,516 (GRCm38) missense possibly damaging 0.93
IGL03296:Kcnd2 APN 6 21,714,209 (GRCm38) missense probably damaging 1.00
R0062:Kcnd2 UTSW 6 21,727,226 (GRCm38) missense possibly damaging 0.80
R0062:Kcnd2 UTSW 6 21,727,226 (GRCm38) missense possibly damaging 0.80
R0325:Kcnd2 UTSW 6 21,216,683 (GRCm38) missense probably damaging 0.99
R0771:Kcnd2 UTSW 6 21,216,442 (GRCm38) missense probably damaging 1.00
R0836:Kcnd2 UTSW 6 21,727,329 (GRCm38) missense probably damaging 1.00
R0836:Kcnd2 UTSW 6 21,726,239 (GRCm38) splice site probably benign
R0884:Kcnd2 UTSW 6 21,216,541 (GRCm38) missense probably benign
R1434:Kcnd2 UTSW 6 21,216,357 (GRCm38) missense probably damaging 1.00
R2116:Kcnd2 UTSW 6 21,216,432 (GRCm38) missense probably damaging 1.00
R3863:Kcnd2 UTSW 6 21,217,263 (GRCm38) nonsense probably null
R3939:Kcnd2 UTSW 6 21,217,096 (GRCm38) missense probably damaging 1.00
R4427:Kcnd2 UTSW 6 21,216,897 (GRCm38) missense probably damaging 0.99
R4561:Kcnd2 UTSW 6 21,216,396 (GRCm38) missense probably benign
R4707:Kcnd2 UTSW 6 21,723,212 (GRCm38) missense probably benign
R5523:Kcnd2 UTSW 6 21,723,212 (GRCm38) missense probably benign
R5545:Kcnd2 UTSW 6 21,217,019 (GRCm38) missense probably damaging 1.00
R6900:Kcnd2 UTSW 6 21,216,588 (GRCm38) missense probably damaging 1.00
R7010:Kcnd2 UTSW 6 21,216,708 (GRCm38) missense probably damaging 1.00
R7028:Kcnd2 UTSW 6 21,216,178 (GRCm38) start gained probably benign
R7183:Kcnd2 UTSW 6 21,216,437 (GRCm38) missense probably damaging 1.00
R7387:Kcnd2 UTSW 6 21,216,778 (GRCm38) missense probably benign 0.28
R7463:Kcnd2 UTSW 6 21,216,498 (GRCm38) missense probably damaging 1.00
R8007:Kcnd2 UTSW 6 21,217,074 (GRCm38) missense probably damaging 0.99
R8305:Kcnd2 UTSW 6 21,726,198 (GRCm38) nonsense probably null
R8465:Kcnd2 UTSW 6 21,216,696 (GRCm38) missense probably damaging 1.00
R9329:Kcnd2 UTSW 6 21,725,982 (GRCm38) missense probably damaging 1.00
R9532:Kcnd2 UTSW 6 21,727,181 (GRCm38) missense probably benign 0.16
R9766:Kcnd2 UTSW 6 21,216,368 (GRCm38) missense probably benign 0.20
X0021:Kcnd2 UTSW 6 21,217,323 (GRCm38) missense probably damaging 0.99
Z1177:Kcnd2 UTSW 6 21,216,416 (GRCm38) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ATTGCCGTCTCAGTCATCGC -3'
(R):5'- GCAAGAAGCCCAGTTCTGATG -3'

Sequencing Primer
(F):5'- CGTCTCAGTCATCGCGAATGTG -3'
(R):5'- ATGCACAGCTCTTCAGGGTGTAC -3'
Posted On 2017-02-28