Incidental Mutation 'IGL00087:Kcnn2'
ID306479
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Kcnn2
Ensembl Gene ENSMUSG00000054477
Gene Namepotassium intermediate/small conductance calcium-activated channel, subfamily N, member 2
Synonymsfri, SK2, small conductance calcium-activated potassium channel 2, bc
Accession Numbers
Is this an essential gene? Possibly non essential (E-score: 0.265) question?
Stock #IGL00087
Quality Score
Status
Chromosome18
Chromosomal Location45268860-45686024 bp(+) (GRCm38)
Type of Mutationmissense
DNA Base Change (assembly) A to C at 45592236 bp
ZygosityHeterozygous
Amino Acid Change Arginine to Serine at position 266 (R266S)
Ref Sequence ENSEMBL: ENSMUSP00000148153 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000066890] [ENSMUST00000169783] [ENSMUST00000183850] [ENSMUST00000211323]
Predicted Effect probably damaging
Transcript: ENSMUST00000066890
AA Change: R531S

PolyPhen 2 Score 0.975 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000067884
Gene: ENSMUSG00000054477
AA Change: R531S

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 probably damaging
Transcript: ENSMUST00000183850
AA Change: R266S

PolyPhen 2 Score 0.975 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000139350
Gene: ENSMUSG00000054477
AA Change: R266S

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 probably damaging
Transcript: ENSMUST00000211323
AA Change: R266S

PolyPhen 2 Score 0.975 (Sensitivity: 0.76; Specificity: 0.96)
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930432M17Rik C A 3: 121,679,633 probably benign Het
4930572O03Rik C A 5: 15,656,886 probably benign Het
Actr2 C A 11: 20,094,370 V79L probably benign Het
Ankrd36 A C 11: 5,620,131 Y533S probably benign Het
Btnl1 A T 17: 34,381,117 D198V probably damaging Het
Carmil2 T A 8: 105,691,406 I684N probably benign Het
Ccdc129 T A 6: 55,968,037 L581Q possibly damaging Het
Cdk17 T A 10: 93,226,771 V257D probably damaging Het
Ctsj T G 13: 61,001,418 S271R possibly damaging Het
Cul9 T A 17: 46,525,709 Q1130L probably damaging Het
Daam1 G T 12: 71,942,219 S131I unknown Het
Dab1 G A 4: 104,678,810 V139M probably damaging Het
Dab1 A T 4: 104,678,753 I120F possibly damaging Het
Dnah2 A G 11: 69,492,672 V1142A possibly damaging Het
Dsg1b C T 18: 20,396,476 T326I probably damaging Het
Eif3k A C 7: 28,974,676 probably benign Het
Fam76b T C 9: 13,836,884 V3A possibly damaging Het
Fitm2 A G 2: 163,469,792 V167A probably benign Het
Gfap T A 11: 102,888,718 I418F possibly damaging Het
Gm8857 C T 5: 10,947,838 probably benign Het
Grm5 T C 7: 88,130,781 V1143A probably benign Het
Itpr2 A G 6: 146,397,012 I317T probably damaging Het
Kntc1 T A 5: 123,790,159 S1240T probably benign Het
Lmnb2 T C 10: 80,904,037 D490G possibly damaging Het
Muc4 G A 16: 32,754,086 G1321R probably benign Het
Olfr401 A T 11: 74,121,879 I197F probably benign Het
Pax9 A G 12: 56,700,075 N232S probably benign Het
Pdcd6ip A G 9: 113,697,518 S108P possibly damaging Het
Pitpnc1 T C 11: 107,212,643 E210G possibly damaging Het
Prdm10 T C 9: 31,360,812 probably benign Het
Prl4a1 G A 13: 28,021,460 G136E probably damaging Het
Pstpip2 A G 18: 77,874,294 S255G probably benign Het
Rimbp3 T G 16: 17,209,743 S344A probably benign Het
Rint1 A G 5: 23,794,431 T73A probably benign Het
Rnf145 T C 11: 44,555,212 V291A possibly damaging Het
Rrm1 T A 7: 102,454,507 L221* probably null Het
Scn11a A G 9: 119,770,506 L1114P probably benign Het
Slc44a4 A G 17: 34,930,240 probably benign Het
Sorl1 A C 9: 41,974,094 N2070K probably damaging Het
Spaca7 C T 8: 12,580,941 probably benign Het
Srsf6 G T 2: 162,931,707 V13F probably damaging Het
Stab1 G T 14: 31,161,357 T336N probably benign Het
Strbp A G 2: 37,586,504 probably benign Het
Tbc1d4 A G 14: 101,608,112 F117L probably damaging Het
Tcf20 A G 15: 82,854,895 V785A probably damaging Het
Ticrr A G 7: 79,677,283 K580E probably damaging Het
Ubr4 A T 4: 139,465,322 E4225D possibly damaging Het
Uck1 A T 2: 32,259,669 V66D probably damaging Het
Vmn2r25 A G 6: 123,853,171 F7S probably benign Het
Zan C T 5: 137,387,820 probably null Het
Zfp819 T A 7: 43,611,979 probably benign Het
Other mutations in Kcnn2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00341:Kcnn2 APN 18 45677071 splice site probably benign
IGL01317:Kcnn2 APN 18 45560627 splice site probably null
IGL02121:Kcnn2 APN 18 45561273 missense probably damaging 0.98
IGL02561:Kcnn2 APN 18 45592192 missense possibly damaging 0.59
IGL03000:Kcnn2 APN 18 45560568 missense probably damaging 0.97
IGL03116:Kcnn2 APN 18 45655206 missense probably damaging 1.00
IGL03155:Kcnn2 APN 18 45685315 missense probably damaging 0.99
IGL03289:Kcnn2 APN 18 45677044 missense probably damaging 1.00
IGL03343:Kcnn2 APN 18 45676959 missense probably damaging 0.97
jitter UTSW 18 45561253 synonymous silent
I2288:Kcnn2 UTSW 18 45675273 intron probably benign
R0256:Kcnn2 UTSW 18 45592405 missense probably damaging 0.98
R0310:Kcnn2 UTSW 18 45560518 missense probably damaging 1.00
R0464:Kcnn2 UTSW 18 45560359 missense probably damaging 0.99
R0468:Kcnn2 UTSW 18 45559471 missense possibly damaging 0.96
R0485:Kcnn2 UTSW 18 45560148 missense probably benign 0.06
R0722:Kcnn2 UTSW 18 45559476 missense possibly damaging 0.73
R0898:Kcnn2 UTSW 18 45559476 missense possibly damaging 0.73
R1567:Kcnn2 UTSW 18 45670334 splice site probably null
R4543:Kcnn2 UTSW 18 45559648 missense probably benign 0.00
R4720:Kcnn2 UTSW 18 45683120 missense possibly damaging 0.78
R4732:Kcnn2 UTSW 18 45560349 missense possibly damaging 0.94
R4733:Kcnn2 UTSW 18 45560349 missense possibly damaging 0.94
R4801:Kcnn2 UTSW 18 45685267 splice site probably benign
R4844:Kcnn2 UTSW 18 45683120 missense possibly damaging 0.78
R4927:Kcnn2 UTSW 18 45559731 missense probably benign 0.01
R5011:Kcnn2 UTSW 18 45685285 missense possibly damaging 0.86
R5108:Kcnn2 UTSW 18 45592055 missense probably damaging 0.99
R5805:Kcnn2 UTSW 18 45683131 missense probably damaging 0.98
R5841:Kcnn2 UTSW 18 45559396 missense probably benign
R5888:Kcnn2 UTSW 18 45592345 missense probably damaging 0.98
R5926:Kcnn2 UTSW 18 45685284 missense probably benign 0.01
R6552:Kcnn2 UTSW 18 45560098 missense probably benign 0.00
R6882:Kcnn2 UTSW 18 45559438 missense possibly damaging 0.53
R6999:Kcnn2 UTSW 18 45592377 missense probably damaging 0.99
R7324:Kcnn2 UTSW 18 45560071 missense probably benign
R7509:Kcnn2 UTSW 18 45683120 missense probably benign 0.32
Posted On2015-04-16