Incidental Mutation 'R5335:Kcnip2'
ID 423504
Institutional Source Beutler Lab
Gene Symbol Kcnip2
Ensembl Gene ENSMUSG00000025221
Gene Name Kv channel-interacting protein 2
Synonyms KChIP2
MMRRC Submission 042916-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.154) question?
Stock # R5335 (G1)
Quality Score 225
Status Validated
Chromosome 19
Chromosomal Location 45780785-45804948 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 45782685 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Serine at position 133 (A133S)
Ref Sequence ENSEMBL: ENSMUSP00000124821 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026247] [ENSMUST00000079431] [ENSMUST00000086993] [ENSMUST00000159245] [ENSMUST00000159446] [ENSMUST00000162661] [ENSMUST00000161886] [ENSMUST00000162528]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000026247
AA Change: A201S

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000026247
Gene: ENSMUSG00000025221
AA Change: A201S

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 benign
Transcript: ENSMUST00000079431
AA Change: A201S

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000078400
Gene: ENSMUSG00000025221
AA Change: A201S

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 benign
Transcript: ENSMUST00000086993
AA Change: A174S

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000084215
Gene: ENSMUSG00000025221
AA Change: A174S

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 unknown
Transcript: ENSMUST00000159210
AA Change: A18S
SMART Domains Protein: ENSMUSP00000124763
Gene: ENSMUSG00000025221
AA Change: A18S

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: A121S

PolyPhen 2 Score 0.009 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000124346
Gene: ENSMUSG00000025221
AA Change: A121S

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: ENSMUST00000162661
AA Change: A133S

PolyPhen 2 Score 0.033 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000124821
Gene: ENSMUSG00000025221
AA Change: A133S

DomainStartEndE-ValueType
EFh 94 122 3.4e-4 SMART
EFh 142 170 1.63e-1 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000161886
AA Change: A169S

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000124482
Gene: ENSMUSG00000025221
AA Change: A169S

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: ENSMUST00000162528
AA Change: A219S

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000125142
Gene: ENSMUSG00000025221
AA Change: A219S

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
Meta Mutation Damage Score 0.0737 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.8%
  • 10x: 97.6%
  • 20x: 96.1%
Validation Efficiency 98% (62/63)
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: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2010003K11Rik A G 19: 4,548,292 (GRCm39) W86R probably damaging Het
Ankrd6 T C 4: 32,818,651 (GRCm39) E225G probably damaging Het
Atxn10 A G 15: 85,220,785 (GRCm39) probably null Het
Bcas2 A G 3: 103,082,951 (GRCm39) I146V probably damaging Het
C2cd6 T A 1: 59,043,393 (GRCm39) noncoding transcript Het
Cachd1 G A 4: 100,825,282 (GRCm39) V579I possibly damaging Het
Col11a1 A G 3: 113,888,889 (GRCm39) T311A unknown Het
Cyp2c50 A T 19: 40,079,060 (GRCm39) L134F probably benign Het
Cyp2j11 T C 4: 96,195,589 (GRCm39) H369R probably damaging Het
Dis3 A G 14: 99,335,089 (GRCm39) V171A possibly damaging Het
Dnah12 A G 14: 26,601,695 (GRCm39) N3718D probably damaging Het
Dnah17 T C 11: 118,003,340 (GRCm39) I541V probably damaging Het
Eif3i T C 4: 129,488,979 (GRCm39) D86G probably benign Het
Epc1 C T 18: 6,490,689 (GRCm39) probably benign Het
Epc2 A G 2: 49,403,242 (GRCm39) N110S probably benign Het
Epha8 A T 4: 136,659,246 (GRCm39) L831Q probably damaging Het
Esd G T 14: 74,979,553 (GRCm39) R119I probably damaging Het
F2 T C 2: 91,465,277 (GRCm39) K96E possibly damaging Het
Fcgbp T C 7: 27,789,159 (GRCm39) V575A probably damaging Het
Gad1-ps G A 10: 99,281,009 (GRCm39) noncoding transcript Het
Gemin6 T C 17: 80,533,184 (GRCm39) V39A probably damaging Het
Glmp G T 3: 88,233,962 (GRCm39) probably benign Het
Gm10306 C A 4: 94,445,044 (GRCm39) probably benign Het
Gm4846 A T 1: 166,325,022 (GRCm39) L23* probably null Het
Grik1 CGG CGGG 16: 87,720,082 (GRCm39) probably null Het
Ifi203 T C 1: 173,754,485 (GRCm39) T749A possibly damaging Het
Limch1 A T 5: 67,039,300 (GRCm39) I76F probably damaging Het
Mcph1 T A 8: 18,739,077 (GRCm39) probably null Het
Mplkipl1 C T 19: 61,164,364 (GRCm39) G24R unknown Het
Mtcl3 A T 10: 29,023,102 (GRCm39) I150L probably benign Het
Myh7 A G 14: 55,224,020 (GRCm39) probably benign Het
Odad2 A T 18: 7,294,566 (GRCm39) Y16N probably benign Het
Opcml A G 9: 28,586,621 (GRCm39) D113G possibly damaging Het
Or1j17 A T 2: 36,578,106 (GRCm39) I31F probably benign Het
Or1x2 A C 11: 50,918,161 (GRCm39) N111H probably benign Het
Or2ag18 A C 7: 106,404,941 (GRCm39) S243A probably damaging Het
Or2b6 A C 13: 21,822,949 (GRCm39) V248G probably damaging Het
Or51f1d A C 7: 102,700,742 (GRCm39) D79A probably damaging Het
Or52s19 A C 7: 103,007,729 (GRCm39) L224R probably damaging Het
Or5j1 T G 2: 86,879,509 (GRCm39) K24Q probably damaging Het
Pcdhb1 G T 18: 37,400,308 (GRCm39) C753F probably benign Het
Phip T C 9: 82,782,809 (GRCm39) S879G possibly damaging Het
Pi4k2b A G 5: 52,899,098 (GRCm39) D13G possibly damaging Het
Ptpn18 A T 1: 34,502,259 (GRCm39) I68F probably damaging Het
Rnf168 C T 16: 32,117,402 (GRCm39) T321I possibly damaging Het
Sp110 C G 1: 85,516,839 (GRCm39) E219D probably damaging Het
Srgap1 C T 10: 121,621,282 (GRCm39) probably benign Het
Sry A T Y: 2,663,647 (GRCm39) H4Q probably benign Het
Taf2 G A 15: 54,909,136 (GRCm39) A703V probably benign Het
Taf5l A G 8: 124,730,390 (GRCm39) F65L probably damaging Het
Tcp10b T C 17: 13,281,954 (GRCm39) probably null Het
Timm44 A T 8: 4,316,814 (GRCm39) I273N probably damaging Het
Tspan4 A G 7: 141,069,528 (GRCm39) T43A probably damaging Het
Ube2r2 T C 4: 41,190,846 (GRCm39) probably benign Het
Urgcp T C 11: 5,667,754 (GRCm39) T195A possibly damaging Het
Vmn1r197 T C 13: 22,512,361 (GRCm39) I94T probably damaging Het
Vmn2r15 A T 5: 109,434,673 (GRCm39) I677K probably damaging Het
Zfp853 T A 5: 143,274,318 (GRCm39) H434L unknown 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
R1677:Kcnip2 UTSW 19 45,782,979 (GRCm39) missense probably damaging 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
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'- TTCCTCAATGGTCACCACGC -3'
(R):5'- AAAGGGATCTGATATCAGGTGTC -3'

Sequencing Primer
(F):5'- TTCTGTAAGAAGGTAGTCAGGC -3'
(R):5'- TCTGATATCAGGTGTCAACAGTAAGG -3'
Posted On 2016-08-04