Incidental Mutation 'IGL03000:Kcnn2'
ID407290
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? Probably non essential (E-score: 0.245) question?
Stock #IGL03000
Quality Score
Status
Chromosome18
Chromosomal Location45268860-45686024 bp(+) (GRCm38)
Type of Mutationmissense
DNA Base Change (assembly) T to C at 45560568 bp
ZygosityHeterozygous
Amino Acid Change Phenylalanine to Leucine at position 404 (F404L)
Ref Sequence ENSEMBL: ENSMUSP00000067884 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000066890] [ENSMUST00000169783] [ENSMUST00000183850] [ENSMUST00000211323]
Predicted Effect probably damaging
Transcript: ENSMUST00000066890
AA Change: F404L

PolyPhen 2 Score 0.972 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000067884
Gene: ENSMUSG00000054477
AA Change: F404L

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
AA Change: F139L

PolyPhen 2 Score 0.032 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000129659
Gene: ENSMUSG00000054477
AA Change: F139L

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 benign
Transcript: ENSMUST00000183850
AA Change: F139L

PolyPhen 2 Score 0.317 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000139350
Gene: ENSMUSG00000054477
AA Change: F139L

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 benign
Transcript: ENSMUST00000211323
AA Change: F139L

PolyPhen 2 Score 0.317 (Sensitivity: 0.90; Specificity: 0.89)
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: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 T C 1: 71,321,800 S445G probably benign Het
Abca5 C T 11: 110,317,814 V226I probably benign Het
Ankrd34c A T 9: 89,729,186 D367E probably benign Het
Bmp6 G T 13: 38,498,911 probably benign Het
Cacna2d2 T C 9: 107,524,198 probably null Het
Cblb T G 16: 52,204,542 D933E probably damaging Het
Ccny A G 18: 9,353,489 S95P probably benign Het
Cep192 A G 18: 67,852,044 I1658V probably damaging Het
Cntn6 A T 6: 104,804,386 T478S probably damaging Het
Cpne7 T C 8: 123,126,696 F247L probably benign Het
Csf1r A G 18: 61,109,652 E29G probably damaging Het
Dctn3 T A 4: 41,719,912 I65F possibly damaging Het
Dock1 A G 7: 134,789,240 E743G probably benign Het
Dus2 C A 8: 106,048,684 T281N probably damaging Het
Gbx1 G T 5: 24,504,926 T307K probably benign Het
Gtf2ird2 A T 5: 134,194,906 N93I probably benign Het
Heatr1 A G 13: 12,434,411 D1930G probably damaging Het
Hif3a T C 7: 17,048,639 I334V probably benign Het
Ints1 G T 5: 139,766,506 N756K probably benign Het
Kmt2c G A 5: 25,284,172 R4590W probably damaging Het
Limk1 A T 5: 134,670,501 V134E probably damaging Het
Mep1a A G 17: 43,474,990 V736A probably benign Het
Mex3a T A 3: 88,536,295 I226N probably damaging Het
Mgl2 A T 11: 70,134,200 K16* probably null Het
Mms22l G T 4: 24,581,161 V864L probably damaging Het
Mroh4 T A 15: 74,616,114 M320L probably benign Het
Mylk3 G A 8: 85,359,177 P243S probably damaging Het
Nbea A C 3: 56,004,627 D1246E possibly damaging Het
Ndnf A G 6: 65,703,315 T193A possibly damaging Het
Nfasc T C 1: 132,621,509 probably benign Het
Olfr421-ps1 A G 1: 174,151,560 T15A probably benign Het
Ptprq A T 10: 107,542,657 F2008I probably damaging Het
Rhag A G 17: 40,828,522 K116R probably benign Het
Rictor T A 15: 6,769,240 probably benign Het
Slc35f5 C A 1: 125,574,742 T277N probably damaging Het
Sorcs2 A G 5: 36,065,331 probably benign Het
Ssh2 T A 11: 77,421,206 probably benign Het
Togaram2 T C 17: 71,717,370 S830P probably benign Het
Trim30d T C 7: 104,473,269 T112A probably benign Het
Ttc34 T C 4: 154,865,431 V947A probably damaging Het
Ttn A G 2: 76,812,609 probably benign Het
Ubr5 A T 15: 38,024,852 V560D probably damaging Het
Ush2a A T 1: 188,549,856 E1856V possibly damaging Het
Zfp142 T C 1: 74,573,618 M457V probably benign Het
Zfp711 C T X: 112,624,858 Q137* probably null Het
Zkscan17 T C 11: 59,487,160 Y399C probably damaging Het
Zswim6 T G 13: 107,727,114 noncoding transcript Het
Zswim6 T A 13: 107,727,115 noncoding transcript Het
Other mutations in Kcnn2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00087:Kcnn2 APN 18 45592236 missense probably damaging 0.98
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
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
R7667:Kcnn2 UTSW 18 45559438 missense possibly damaging 0.53
R8064:Kcnn2 UTSW 18 45559359 start codon destroyed probably benign 0.01
R8122:Kcnn2 UTSW 18 45676938 missense probably damaging 0.99
Posted On2016-08-02