Incidental Mutation 'IGL02561:Kcnn2'
ID 298659
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Kcnn2
Ensembl Gene ENSMUSG00000054477
Gene Name potassium intermediate/small conductance calcium-activated channel, subfamily N, member 2
Synonyms small conductance calcium-activated potassium channel 2, bc, fri, SK2
Accession Numbers
Essential gene? Probably non essential (E-score: 0.155) question?
Stock # IGL02561
Quality Score
Status
Chromosome 18
Chromosomal Location 45401927-45819091 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 45725259 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 252 (I252V)
Ref Sequence ENSEMBL: ENSMUSP00000148153 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000066890] [ENSMUST00000169783] [ENSMUST00000183850] [ENSMUST00000211323]
AlphaFold P58390
Predicted Effect probably benign
Transcript: ENSMUST00000066890
AA Change: I517V

PolyPhen 2 Score 0.084 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000067884
Gene: ENSMUSG00000054477
AA Change: I517V

DomainStartEndE-ValueType
low complexity region 62 76 N/A INTRINSIC
low complexity region 84 90 N/A INTRINSIC
low complexity region 98 114 N/A INTRINSIC
low complexity region 129 141 N/A INTRINSIC
low complexity region 158 180 N/A INTRINSIC
low complexity region 198 212 N/A INTRINSIC
low complexity region 219 254 N/A INTRINSIC
low complexity region 279 289 N/A INTRINSIC
low complexity region 301 326 N/A INTRINSIC
low complexity region 345 373 N/A INTRINSIC
Pfam:SK_channel 380 493 2.2e-51 PFAM
transmembrane domain 516 535 N/A INTRINSIC
Pfam:Ion_trans_2 572 658 2.2e-14 PFAM
CaMBD 672 748 6.51e-51 SMART
coiled coil region 751 784 N/A INTRINSIC
low complexity region 815 839 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000167895
SMART Domains Protein: ENSMUSP00000126285
Gene: ENSMUSG00000054477

DomainStartEndE-ValueType
low complexity region 14 24 N/A INTRINSIC
low complexity region 36 61 N/A INTRINSIC
low complexity region 80 108 N/A INTRINSIC
Pfam:SK_channel 115 233 7e-61 PFAM
transmembrane domain 251 270 N/A INTRINSIC
Pfam:Ion_trans_2 306 394 6.2e-15 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000169783
SMART Domains Protein: ENSMUSP00000129659
Gene: ENSMUSG00000054477

DomainStartEndE-ValueType
low complexity region 14 24 N/A INTRINSIC
low complexity region 36 61 N/A INTRINSIC
low complexity region 80 108 N/A INTRINSIC
Pfam:SK_channel 115 215 1.4e-36 PFAM
Pfam:Ion_trans_2 169 254 9.5e-15 PFAM
CaMBD 267 343 6.51e-51 SMART
coiled coil region 346 379 N/A INTRINSIC
low complexity region 410 434 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000183850
AA Change: I252V

PolyPhen 2 Score 0.588 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000139350
Gene: ENSMUSG00000054477
AA Change: I252V

DomainStartEndE-ValueType
low complexity region 62 76 N/A INTRINSIC
low complexity region 84 90 N/A INTRINSIC
low complexity region 98 114 N/A INTRINSIC
low complexity region 129 141 N/A INTRINSIC
low complexity region 158 180 N/A INTRINSIC
low complexity region 198 212 N/A INTRINSIC
low complexity region 219 254 N/A INTRINSIC
low complexity region 279 289 N/A INTRINSIC
low complexity region 301 326 N/A INTRINSIC
low complexity region 345 373 N/A INTRINSIC
Pfam:SK_channel 380 498 2.9e-60 PFAM
transmembrane domain 516 535 N/A INTRINSIC
Pfam:Ion_trans_2 573 659 1.8e-14 PFAM
CaMBD 672 748 6.51e-51 SMART
coiled coil region 751 784 N/A INTRINSIC
low complexity region 815 839 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000183897
Predicted Effect noncoding transcript
Transcript: ENSMUST00000184101
Predicted Effect possibly damaging
Transcript: ENSMUST00000211323
AA Change: I252V

PolyPhen 2 Score 0.588 (Sensitivity: 0.87; Specificity: 0.91)
Coding Region Coverage
Validation Efficiency
MGI Phenotype PHENOTYPE: Mice homozygous for a point mutation exhibit tremor and gait abnormalities. Homozygous null mice lack the apamin sensitive component of the medium afterhyperpolarization current but have normal hippocampal morphology. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcg3 T A 5: 105,125,536 (GRCm39) Q49L probably benign Het
Aifm2 A G 10: 61,561,786 (GRCm39) D44G probably damaging Het
Cdc45 C T 16: 18,617,479 (GRCm39) M200I probably benign Het
Cmya5 T C 13: 93,228,366 (GRCm39) T2241A probably benign Het
Cntn4 C T 6: 106,500,470 (GRCm39) P316S probably damaging Het
Ctnna2 G T 6: 77,822,563 (GRCm39) S13R probably benign Het
Cyb5a G A 18: 84,889,637 (GRCm39) G46D probably damaging Het
Daam1 T C 12: 71,993,290 (GRCm39) V353A unknown Het
Ddx6 C T 9: 44,545,465 (GRCm39) T417I probably damaging Het
Fcgbp C T 7: 27,800,599 (GRCm39) probably benign Het
Gdi2 T C 13: 3,598,954 (GRCm39) I46T possibly damaging Het
Gm3629 T C 14: 17,805,586 (GRCm39) probably benign Het
Grap2 A T 15: 80,532,049 (GRCm39) probably benign Het
Gsto2 T C 19: 47,874,629 (GRCm39) probably benign Het
Gtf2a1 A T 12: 91,542,527 (GRCm39) D57E possibly damaging Het
Hif1a A G 12: 73,988,980 (GRCm39) I622M possibly damaging Het
Hmcn1 T C 1: 150,685,477 (GRCm39) T328A probably benign Het
Ighv1-54 T C 12: 115,157,389 (GRCm39) K86R probably benign Het
Igkv4-55 C T 6: 69,584,360 (GRCm39) S84N probably damaging Het
Ilvbl T C 10: 78,412,978 (GRCm39) S167P probably benign Het
Lss T C 10: 76,376,264 (GRCm39) probably benign Het
Mlip C A 9: 77,088,633 (GRCm39) probably null Het
Ncbp1 C T 4: 46,159,711 (GRCm39) T408M possibly damaging Het
Notch4 A G 17: 34,787,134 (GRCm39) probably benign Het
Npepps A T 11: 97,120,675 (GRCm39) C528* probably null Het
Nxf2 T C X: 133,857,201 (GRCm39) T163A probably benign Het
Or4c119 T C 2: 88,987,485 (GRCm39) I11M possibly damaging Het
Phka1 A T X: 101,641,895 (GRCm39) probably benign Het
Ptpn13 T G 5: 103,710,157 (GRCm39) L1564R probably damaging Het
Robo3 A G 9: 37,338,387 (GRCm39) S343P possibly damaging Het
Smarca2 A G 19: 26,693,582 (GRCm39) D1262G possibly damaging Het
Spns1 C T 7: 125,972,941 (GRCm39) probably null Het
Srrm1 G A 4: 135,052,415 (GRCm39) P658L unknown Het
Ttpal A G 2: 163,449,369 (GRCm39) T75A probably damaging Het
Usp34 A G 11: 23,301,652 (GRCm39) T359A probably benign Het
Zfp518a G A 19: 40,903,061 (GRCm39) G997R probably damaging Het
Zic2 A T 14: 122,715,957 (GRCm39) K360* probably null Het
Other mutations in Kcnn2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00087:Kcnn2 APN 18 45,725,303 (GRCm39) missense probably damaging 0.98
IGL00341:Kcnn2 APN 18 45,810,138 (GRCm39) splice site probably benign
IGL01317:Kcnn2 APN 18 45,693,694 (GRCm39) splice site probably null
IGL02121:Kcnn2 APN 18 45,694,340 (GRCm39) missense probably damaging 0.98
IGL03000:Kcnn2 APN 18 45,693,635 (GRCm39) missense probably damaging 0.97
IGL03116:Kcnn2 APN 18 45,788,273 (GRCm39) missense probably damaging 1.00
IGL03155:Kcnn2 APN 18 45,818,382 (GRCm39) missense probably damaging 0.99
IGL03289:Kcnn2 APN 18 45,810,111 (GRCm39) missense probably damaging 1.00
IGL03343:Kcnn2 APN 18 45,810,026 (GRCm39) missense probably damaging 0.97
jitter UTSW 18 45,694,320 (GRCm39) synonymous silent
I2288:Kcnn2 UTSW 18 45,808,340 (GRCm39) intron probably benign
R0256:Kcnn2 UTSW 18 45,725,472 (GRCm39) missense probably damaging 0.98
R0310:Kcnn2 UTSW 18 45,693,585 (GRCm39) missense probably damaging 1.00
R0464:Kcnn2 UTSW 18 45,693,426 (GRCm39) missense probably damaging 0.99
R0468:Kcnn2 UTSW 18 45,692,538 (GRCm39) missense possibly damaging 0.96
R0485:Kcnn2 UTSW 18 45,693,215 (GRCm39) missense probably benign 0.06
R0722:Kcnn2 UTSW 18 45,692,543 (GRCm39) missense possibly damaging 0.73
R0898:Kcnn2 UTSW 18 45,692,543 (GRCm39) missense possibly damaging 0.73
R1567:Kcnn2 UTSW 18 45,803,401 (GRCm39) splice site probably null
R4543:Kcnn2 UTSW 18 45,692,715 (GRCm39) missense probably benign 0.00
R4720:Kcnn2 UTSW 18 45,816,187 (GRCm39) missense possibly damaging 0.78
R4732:Kcnn2 UTSW 18 45,693,416 (GRCm39) missense possibly damaging 0.94
R4733:Kcnn2 UTSW 18 45,693,416 (GRCm39) missense possibly damaging 0.94
R4801:Kcnn2 UTSW 18 45,818,334 (GRCm39) splice site probably benign
R4844:Kcnn2 UTSW 18 45,816,187 (GRCm39) missense possibly damaging 0.78
R4927:Kcnn2 UTSW 18 45,692,798 (GRCm39) missense probably benign 0.01
R5011:Kcnn2 UTSW 18 45,818,352 (GRCm39) missense possibly damaging 0.86
R5108:Kcnn2 UTSW 18 45,725,122 (GRCm39) missense probably damaging 0.99
R5805:Kcnn2 UTSW 18 45,816,198 (GRCm39) missense probably damaging 0.98
R5841:Kcnn2 UTSW 18 45,692,463 (GRCm39) missense probably benign
R5888:Kcnn2 UTSW 18 45,725,412 (GRCm39) missense probably damaging 0.98
R5926:Kcnn2 UTSW 18 45,818,351 (GRCm39) missense probably benign 0.01
R6552:Kcnn2 UTSW 18 45,693,165 (GRCm39) missense probably benign 0.00
R6882:Kcnn2 UTSW 18 45,692,505 (GRCm39) missense possibly damaging 0.53
R6999:Kcnn2 UTSW 18 45,725,444 (GRCm39) missense probably damaging 0.99
R7324:Kcnn2 UTSW 18 45,693,138 (GRCm39) missense probably benign
R7509:Kcnn2 UTSW 18 45,816,187 (GRCm39) missense probably benign 0.32
R7667:Kcnn2 UTSW 18 45,692,505 (GRCm39) missense possibly damaging 0.53
R8064:Kcnn2 UTSW 18 45,692,426 (GRCm39) start codon destroyed probably benign 0.01
R8122:Kcnn2 UTSW 18 45,810,005 (GRCm39) missense probably damaging 0.99
R8730:Kcnn2 UTSW 18 45,725,139 (GRCm39) missense possibly damaging 0.75
R8768:Kcnn2 UTSW 18 45,692,502 (GRCm39) missense possibly damaging 0.53
R9183:Kcnn2 UTSW 18 45,694,379 (GRCm39) missense probably damaging 0.99
R9278:Kcnn2 UTSW 18 45,725,446 (GRCm39) missense probably damaging 0.96
R9597:Kcnn2 UTSW 18 45,816,149 (GRCm39) missense probably benign 0.16
R9773:Kcnn2 UTSW 18 45,788,365 (GRCm39) missense probably damaging 0.99
Posted On 2015-04-16