Incidental Mutation 'R1677:Kcnip2'
ID 188232
Institutional Source Beutler Lab
Gene Symbol Kcnip2
Ensembl Gene ENSMUSG00000025221
Gene Name Kv channel-interacting protein 2
Synonyms KChIP2
MMRRC Submission 039713-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.154) question?
Stock # R1677 (G1)
Quality Score 225
Status Validated
Chromosome 19
Chromosomal Location 45780785-45804948 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 45782979 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 134 (D134E)
Ref Sequence ENSEMBL: ENSMUSP00000084215 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026247] [ENSMUST00000079431] [ENSMUST00000086993] [ENSMUST00000159245] [ENSMUST00000159446] [ENSMUST00000162528] [ENSMUST00000161886] [ENSMUST00000162661]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000026247
AA Change: D161E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000026247
Gene: ENSMUSG00000025221
AA Change: D161E

DomainStartEndE-ValueType
EFh 126 154 1e-1 SMART
EFh 162 190 1.88e-6 SMART
EFh 210 238 4.6e-1 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000079431
AA Change: D161E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000078400
Gene: ENSMUSG00000025221
AA Change: D161E

DomainStartEndE-ValueType
EFh 126 154 1e-1 SMART
EFh 162 190 1.88e-6 SMART
EFh 210 238 4.6e-1 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000086993
AA Change: D134E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000084215
Gene: ENSMUSG00000025221
AA Change: D134E

DomainStartEndE-ValueType
EFh 99 127 1e-1 SMART
EFh 135 163 1.88e-6 SMART
EFh 183 211 4.6e-1 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000111906
Predicted Effect probably benign
Transcript: ENSMUST00000159210
SMART Domains Protein: ENSMUSP00000124763
Gene: ENSMUSG00000025221

DomainStartEndE-ValueType
Pfam:EF-hand_1 28 56 3.7e-8 PFAM
Pfam:EF-hand_5 29 53 3.5e-8 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000159245
AA Change: D81E

PolyPhen 2 Score 0.083 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000124346
Gene: ENSMUSG00000025221
AA Change: D81E

DomainStartEndE-ValueType
EFh 82 110 1.88e-6 SMART
EFh 130 158 4.6e-1 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000159446
SMART Domains Protein: ENSMUSP00000125499
Gene: ENSMUSG00000025221

DomainStartEndE-ValueType
low complexity region 51 62 N/A INTRINSIC
PDB:1S1E|A 63 125 2e-32 PDB
SCOP:d1rec__ 76 125 7e-12 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000162528
AA Change: D179E

PolyPhen 2 Score 0.087 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000125142
Gene: ENSMUSG00000025221
AA Change: D179E

DomainStartEndE-ValueType
low complexity region 64 75 N/A INTRINSIC
EFh 144 172 1e-1 SMART
EFh 180 208 1.88e-6 SMART
EFh 228 256 4.6e-1 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000161886
AA Change: D129E

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000124482
Gene: ENSMUSG00000025221
AA Change: D129E

DomainStartEndE-ValueType
EFh 94 122 1e-1 SMART
EFh 130 158 1.88e-6 SMART
EFh 178 206 4.6e-1 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000162661
SMART Domains Protein: ENSMUSP00000124821
Gene: ENSMUSG00000025221

DomainStartEndE-ValueType
EFh 94 122 3.4e-4 SMART
EFh 142 170 1.63e-1 SMART
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.3%
  • 20x: 92.6%
Validation Efficiency 100% (95/95)
MGI Phenotype FUNCTION: This gene encodes a member of the voltage-gated potassium channel-interacting protein (KCNIP) family. KCNIP family members are small calcium binding proteins that commonly exhibit unique variation at their N-termini, and which modulate A-type potassium channels. This gene is predominantly expressed in the adult heart, and to a lesser extent in the brain. Disruption of this gene is associated with susceptibility to cardiac arrhythmias and lack of transient outward potassium current in ventricular myocytes, and downregulated expression is associated with cardiac hypertrophy. The encoded protein has also been implicated as a repressor of immune response. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2013]
PHENOTYPE: Mice homozygous for disruptions in this gene are susceptible to induced cardiac arrhythmias but are otherwise normal. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 90 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700093K21Rik A T 11: 23,467,357 (GRCm39) M92K probably benign Het
4931406C07Rik T C 9: 15,212,660 (GRCm39) probably null Het
A430005L14Rik G A 4: 154,045,357 (GRCm39) V129M probably damaging Het
Actg2 T C 6: 83,499,801 (GRCm39) T150A possibly damaging Het
Actn1 A T 12: 80,306,806 (GRCm39) D20E probably benign Het
Alcam C T 16: 52,091,136 (GRCm39) E461K probably damaging Het
Anapc1 G A 2: 128,518,128 (GRCm39) P242L probably benign Het
Ankrd49 A T 9: 14,692,674 (GRCm39) D163E probably benign Het
Atp8b5 G A 4: 43,372,903 (GRCm39) R1149Q possibly damaging Het
Cacnb3 G T 15: 98,540,455 (GRCm39) V328F probably damaging Het
Camk4 T C 18: 33,309,275 (GRCm39) I226T probably damaging Het
Ccdc148 T C 2: 58,892,176 (GRCm39) D172G probably damaging Het
Cdh12 A G 15: 21,520,491 (GRCm39) I319V probably damaging Het
Cenpc1 T C 5: 86,209,857 (GRCm39) probably benign Het
Cfap69 A C 5: 5,632,457 (GRCm39) N15K probably damaging Het
Ckap2l A C 2: 129,127,087 (GRCm39) S364A possibly damaging Het
Clic6 G A 16: 92,324,972 (GRCm39) G36R probably damaging Het
Col6a3 T C 1: 90,749,583 (GRCm39) Y417C probably benign Het
Cstf3 T A 2: 104,494,623 (GRCm39) probably benign Het
Cyp4f39 G A 17: 32,711,304 (GRCm39) A484T probably benign Het
Dnah3 T C 7: 119,527,963 (GRCm39) N3829D probably damaging Het
Dntt C A 19: 41,017,923 (GRCm39) P16T probably benign Het
Dym T A 18: 75,258,583 (GRCm39) I447N probably damaging Het
Elmo1 T C 13: 20,773,841 (GRCm39) V617A probably benign Het
Elovl7 G A 13: 108,419,160 (GRCm39) G264D probably damaging Het
Epha7 T A 4: 28,947,571 (GRCm39) Y610* probably null Het
Fn1 T C 1: 71,636,814 (GRCm39) I178V probably benign Het
Fndc9 T C 11: 46,129,152 (GRCm39) Y224H probably benign Het
Gad1 T C 2: 70,404,521 (GRCm39) V137A probably damaging Het
Gapvd1 A G 2: 34,590,773 (GRCm39) probably null Het
Gbp11 C T 5: 105,475,277 (GRCm39) C357Y probably damaging Het
Gcc1 G A 6: 28,419,163 (GRCm39) A390V probably benign Het
Gm6811 A G 17: 21,314,185 (GRCm39) noncoding transcript Het
Htt A T 5: 34,985,918 (GRCm39) D1063V probably damaging Het
Igfn1 C T 1: 135,898,839 (GRCm39) A576T probably damaging Het
Il12rb2 T C 6: 67,280,485 (GRCm39) Y240C probably damaging Het
Itga3 T C 11: 94,946,585 (GRCm39) D747G probably damaging Het
Kif2b C A 11: 91,466,798 (GRCm39) R495I probably damaging Het
Lef1 T C 3: 130,993,938 (GRCm39) probably benign Het
Lias C T 5: 65,548,981 (GRCm39) R4C probably damaging Het
Lpcat2 T C 8: 93,591,560 (GRCm39) V68A probably benign Het
Lrrc37 A T 11: 103,505,768 (GRCm39) S2067T probably benign Het
Lrrc8e A T 8: 4,284,190 (GRCm39) K138N probably damaging Het
Map4k5 G A 12: 69,852,082 (GRCm39) H767Y probably benign Het
Mga C A 2: 119,791,333 (GRCm39) T2406K possibly damaging Het
Mtx1 A T 3: 89,116,648 (GRCm39) S418T probably benign Het
Myh7 C T 14: 55,224,973 (GRCm39) M531I probably benign Het
Myorg C T 4: 41,497,947 (GRCm39) R561H probably benign Het
Ncaph2 T A 15: 89,255,427 (GRCm39) M555K probably damaging Het
Nckap1 C T 2: 80,348,286 (GRCm39) S889N probably benign Het
Ncoa6 T C 2: 155,244,584 (GRCm39) probably benign Het
Nrp2 A G 1: 62,822,479 (GRCm39) S691G probably benign Het
Odad2 T C 18: 7,222,554 (GRCm39) T572A probably benign Het
Odf2l A T 3: 144,845,543 (GRCm39) probably null Het
Or5aq6 T A 2: 86,923,081 (GRCm39) H220L probably benign Het
Pcdh20 A G 14: 88,705,410 (GRCm39) V630A probably damaging Het
Pebp4 T C 14: 70,285,923 (GRCm39) probably null Het
Ppfia3 T A 7: 45,006,090 (GRCm39) M301L probably benign Het
Ppp1r21 C A 17: 88,858,097 (GRCm39) Q203K probably benign Het
Prr23a1 T C 9: 98,725,406 (GRCm39) V256A probably benign Het
Rbfox1 A G 16: 7,110,091 (GRCm39) R150G possibly damaging Het
Rnps1-ps A T 6: 7,982,943 (GRCm39) noncoding transcript Het
Robo3 T C 9: 37,329,005 (GRCm39) R1238G possibly damaging Het
Rp9 T G 9: 22,365,097 (GRCm39) Q35P probably damaging Het
Rsrc1 C A 3: 67,262,808 (GRCm39) A254E probably damaging Het
Shtn1 T A 19: 58,998,222 (GRCm39) K390N probably damaging Het
Sidt2 C T 9: 45,864,517 (GRCm39) V71I probably benign Het
Sirt7 A G 11: 120,515,365 (GRCm39) V97A possibly damaging Het
Slc14a2 A G 18: 78,206,419 (GRCm39) S466P probably benign Het
Slc2a10 T A 2: 165,357,361 (GRCm39) D340E probably benign Het
Slc36a2 A C 11: 55,075,735 (GRCm39) N17K probably benign Het
Slc4a10 A C 2: 62,155,071 (GRCm39) N1086T probably benign Het
Sptb T C 12: 76,676,423 (GRCm39) D177G probably damaging Het
Srpk2 A T 5: 23,730,748 (GRCm39) probably null Het
Sucla2 T G 14: 73,830,121 (GRCm39) V386G probably damaging Het
Susd1 G T 4: 59,424,089 (GRCm39) N45K possibly damaging Het
Tbxas1 T C 6: 38,994,822 (GRCm39) probably benign Het
Topors C T 4: 40,261,776 (GRCm39) E503K probably damaging Het
Trpv5 T C 6: 41,634,731 (GRCm39) R533G probably benign Het
Tshr A G 12: 91,504,115 (GRCm39) H351R possibly damaging Het
Ube2f G A 1: 91,203,037 (GRCm39) V94M probably damaging Het
Ugdh A G 5: 65,580,521 (GRCm39) S216P probably damaging Het
Unc45b T A 11: 82,802,531 (GRCm39) probably null Het
Vmn1r226 A G 17: 20,908,335 (GRCm39) E189G probably damaging Het
Xrcc6 T G 15: 81,913,900 (GRCm39) D75E probably benign Het
Ypel1 A G 16: 16,921,474 (GRCm39) L70P probably damaging Het
Zcwpw1 A T 5: 137,795,022 (GRCm39) R73W probably damaging Het
Zfp219 T C 14: 52,246,512 (GRCm39) E160G probably damaging Het
Zfp804b G T 5: 7,229,533 (GRCm39) probably benign Het
Zscan22 C A 7: 12,640,730 (GRCm39) P325T probably damaging Het
Other mutations in Kcnip2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01833:Kcnip2 APN 19 45,782,746 (GRCm39) splice site probably null
IGL01927:Kcnip2 APN 19 45,784,044 (GRCm39) missense probably damaging 0.98
IGL02597:Kcnip2 APN 19 45,784,712 (GRCm39) intron probably benign
IGL03069:Kcnip2 APN 19 45,784,710 (GRCm39) intron probably benign
IGL03200:Kcnip2 APN 19 45,782,502 (GRCm39) missense probably damaging 1.00
R0309:Kcnip2 UTSW 19 45,782,514 (GRCm39) splice site probably benign
R1205:Kcnip2 UTSW 19 45,783,422 (GRCm39) missense probably null 1.00
R1969:Kcnip2 UTSW 19 45,782,122 (GRCm39) missense probably null 0.99
R4175:Kcnip2 UTSW 19 45,800,654 (GRCm39) missense probably benign 0.06
R4393:Kcnip2 UTSW 19 45,800,669 (GRCm39) missense probably benign 0.38
R5335:Kcnip2 UTSW 19 45,782,685 (GRCm39) missense probably benign 0.03
R7782:Kcnip2 UTSW 19 45,785,524 (GRCm39) critical splice donor site probably null
R7938:Kcnip2 UTSW 19 45,782,729 (GRCm39) missense probably damaging 1.00
R8197:Kcnip2 UTSW 19 45,782,730 (GRCm39) missense possibly damaging 0.94
R8537:Kcnip2 UTSW 19 45,804,169 (GRCm39) critical splice donor site probably null
R8775:Kcnip2 UTSW 19 45,782,149 (GRCm39) missense possibly damaging 0.79
R8775-TAIL:Kcnip2 UTSW 19 45,782,149 (GRCm39) missense possibly damaging 0.79
R8888:Kcnip2 UTSW 19 45,785,100 (GRCm39) intron probably benign
R8895:Kcnip2 UTSW 19 45,785,100 (GRCm39) intron probably benign
R9009:Kcnip2 UTSW 19 45,800,634 (GRCm39) intron probably benign
R9031:Kcnip2 UTSW 19 45,783,210 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CCAAATTTAGGAGCCAAGGGCCAAG -3'
(R):5'- TCCCAGCGGAATTGTCAACGAG -3'

Sequencing Primer
(F):5'- AGGGCCAAGGACAGACCTC -3'
(R):5'- AACCATGATGGCTCTGTCAG -3'
Posted On 2014-05-09