Incidental Mutation 'IGL02121:Kcnn2'
ID 280599
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 # IGL02121
Quality Score
Status
Chromosome 18
Chromosomal Location 45401927-45819091 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 45694340 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 175 (I175T)
Ref Sequence ENSEMBL: ENSMUSP00000148153 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000066890] [ENSMUST00000169783] [ENSMUST00000183850] [ENSMUST00000211323]
AlphaFold P58390
Predicted Effect probably damaging
Transcript: ENSMUST00000066890
AA Change: I440T

PolyPhen 2 Score 0.975 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000067884
Gene: ENSMUSG00000054477
AA Change: I440T

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: I175T

PolyPhen 2 Score 0.338 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000129659
Gene: ENSMUSG00000054477
AA Change: I175T

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: I175T

PolyPhen 2 Score 0.975 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000139350
Gene: ENSMUSG00000054477
AA Change: I175T

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: I175T

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: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700029F12Rik A T 13: 97,159,038 (GRCm39) V122D unknown Het
4930579F01Rik T G 3: 137,870,134 (GRCm39) Y199S possibly damaging Het
Abca6 T A 11: 110,073,750 (GRCm39) I1434F probably benign Het
Acsm1 T C 7: 119,257,635 (GRCm39) V467A possibly damaging Het
Alg3 T C 16: 20,425,285 (GRCm39) T260A possibly damaging Het
Aoc1 A G 6: 48,883,254 (GRCm39) probably null Het
Ap5b1 C T 19: 5,620,815 (GRCm39) T745I possibly damaging Het
Atp6v1c2 T G 12: 17,341,441 (GRCm39) K272Q possibly damaging Het
Brd8 C T 18: 34,735,780 (GRCm39) S899N probably damaging Het
Cert1 T G 13: 96,735,982 (GRCm39) Y181D probably benign Het
Clcn7 C T 17: 25,372,058 (GRCm39) A426V possibly damaging Het
Clec14a T C 12: 58,315,223 (GRCm39) E133G probably damaging Het
Dst T A 1: 34,267,738 (GRCm39) V2720E probably damaging Het
Efr3a C T 15: 65,742,999 (GRCm39) probably benign Het
Fam83g T C 11: 61,575,609 (GRCm39) S84P probably benign Het
Gm7251 T C 13: 49,959,382 (GRCm39) noncoding transcript Het
Gnptab T G 10: 88,265,323 (GRCm39) S312A possibly damaging Het
Grap2 C A 15: 80,532,076 (GRCm39) S230R possibly damaging Het
Grm6 T A 11: 50,750,483 (GRCm39) C549S probably damaging Het
Gtf3c1 A T 7: 125,245,903 (GRCm39) L1504* probably null Het
Iars1 A G 13: 49,878,172 (GRCm39) M899V probably benign Het
Il1rl1 T A 1: 40,481,463 (GRCm39) probably benign Het
Kcna4 T C 2: 107,126,963 (GRCm39) Y566H possibly damaging Het
Kcnt1 C T 2: 25,791,877 (GRCm39) T609I probably damaging Het
Kif3b A G 2: 153,159,194 (GRCm39) R332G probably damaging Het
Mansc1 T C 6: 134,598,800 (GRCm39) D39G probably damaging Het
Med12 T C X: 100,331,948 (GRCm39) probably benign Het
Mmp1b G T 9: 7,384,935 (GRCm39) T238K probably benign Het
Nav3 A G 10: 109,594,897 (GRCm39) S1435P probably damaging Het
Npc1l1 A G 11: 6,178,157 (GRCm39) S418P probably benign Het
Or14j1 T C 17: 38,146,832 (GRCm39) V314A probably benign Het
Or2ab1 T C 11: 58,488,408 (GRCm39) V62A possibly damaging Het
Or3a1b A G 11: 74,012,113 (GRCm39) probably benign Het
Or52a24 A G 7: 103,381,676 (GRCm39) Y181C probably damaging Het
Or52h1 A C 7: 103,829,432 (GRCm39) M61R probably damaging Het
Or6ae1 G T 7: 139,742,607 (GRCm39) D85E probably benign Het
Or8b3b T C 9: 38,584,711 (GRCm39) T23A probably damaging Het
Otoa A G 7: 120,721,247 (GRCm39) T421A probably benign Het
Otulin G A 15: 27,608,823 (GRCm39) A42V probably damaging Het
Pcdhb1 T A 18: 37,398,838 (GRCm39) V263E probably benign Het
Pfkfb4 C T 9: 108,854,178 (GRCm39) R351W probably damaging Het
Phip A T 9: 82,775,423 (GRCm39) V1053D probably damaging Het
Pkd1 G A 17: 24,794,901 (GRCm39) R2196H probably benign Het
Plin4 T A 17: 56,409,131 (GRCm39) Q1363L probably damaging Het
Pp2d1 C A 17: 53,814,949 (GRCm39) V592L probably damaging Het
Pramel51 T C 12: 88,145,242 (GRCm39) D28G possibly damaging Het
Prkdc T G 16: 15,535,048 (GRCm39) M1649R probably benign Het
Ptk2b T C 14: 66,450,931 (GRCm39) K12E probably benign Het
Rars2 G A 4: 34,657,219 (GRCm39) V522I probably damaging Het
Rpgrip1 T A 14: 52,384,831 (GRCm39) N646K possibly damaging Het
Sars2 A G 7: 28,451,950 (GRCm39) probably benign Het
Sgo2b T C 8: 64,384,316 (GRCm39) T227A possibly damaging Het
Smc1b T C 15: 84,982,186 (GRCm39) T703A probably benign Het
Stk32a G T 18: 43,446,572 (GRCm39) D341Y probably benign Het
Thap11 T C 8: 106,582,546 (GRCm39) V185A possibly damaging Het
Ttll10 C A 4: 156,132,890 (GRCm39) V65F probably benign Het
Ube2q1 T A 3: 89,687,769 (GRCm39) N111K possibly damaging Het
Upf2 C A 2: 6,031,134 (GRCm39) probably benign Het
Utp25 A T 1: 192,800,586 (GRCm39) D411E probably benign Het
Vasp T A 7: 18,991,637 (GRCm39) probably benign Het
Vmn2r104 C T 17: 20,262,056 (GRCm39) W358* probably null Het
Vmn2r9 G A 5: 108,991,502 (GRCm39) L620F probably damaging Het
Wdfy3 C T 5: 102,046,376 (GRCm39) G1826R possibly damaging Het
Wdr7 T A 18: 63,910,616 (GRCm39) Y669* probably null Het
Wdr72 T A 9: 74,189,011 (GRCm39) probably benign 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
IGL02561:Kcnn2 APN 18 45,725,259 (GRCm39) missense possibly damaging 0.59
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