Mutagenetix > Incidental Mutation

Incidental Mutation 'R0485:Kcnn2'

42250

Institutional Source

Beutler Lab

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

MMRRC Submission

038684-MU

Accession Numbers

Essential gene?

Probably non essential (E-score: 0.155) question?

Stock #

R0485 (G1)

Quality Score

176

Status

Validated

Chromosome

Chromosomal Location

45401927-45819091 bp(+) (GRCm39)

Type of Mutation

missense

DNA Base Change (assembly)

A to T at 45693215 bp (GRCm39)

Zygosity

Heterozygous

Amino Acid Change

Isoleucine to Leucine at position 264 (I264L)

Ref Sequence

ENSEMBL: ENSMUSP00000067884 (fasta)

Gene Model

predicted gene model for transcript(s): [ENSMUST00000066890] [ENSMUST00000169783] [ENSMUST00000183850] [ENSMUST00000211323]

AlphaFold

P58390

Predicted Effect

probably benign
Transcript: ENSMUST00000066890
AA Change: I264L

PolyPhen 2 Score 0.061 (Sensitivity: 0.94; Specificity: 0.84)

SMART Domains

Protein: ENSMUSP00000067884
Gene: ENSMUSG00000054477
AA Change: I264L

Domain	Start	End	E-Value	Type
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

Domain	Start	End	E-Value	Type
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

Domain	Start	End	E-Value	Type
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

SMART Domains

Protein: ENSMUSP00000139350
Gene: ENSMUSG00000054477

Domain	Start	End	E-Value	Type
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

Meta Mutation Damage Score

0.0607

Coding Region Coverage

1x: 99.1%
3x: 98.3%
10x: 96.3%
20x: 92.4%

Validation Efficiency

100% (95/95)

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: 89 list
Gene	Ref	Var	Chr/Loc	Mutation	Predicted Effect	Zygosity
1700037C18Rik	A	G	16: 3,725,511 (GRCm39)	V5A	probably damaging	Het
Abi3bp	A	G	16: 56,424,375 (GRCm39)		probably null	Het
Acot11	G	A	4: 106,619,224 (GRCm39)	R184C	probably damaging	Het
Adgre5	A	T	8: 84,458,627 (GRCm39)	I133N	probably damaging	Het
Afap1	A	T	5: 36,108,347 (GRCm39)	Q231L	probably damaging	Het
Alg12	T	C	15: 88,695,630 (GRCm39)	T289A	probably benign	Het
Ank3	T	A	10: 69,718,374 (GRCm39)	S542T	possibly damaging	Het
Ankmy2	G	A	12: 36,232,389 (GRCm39)	R138Q	possibly damaging	Het
Ascc2	C	T	11: 4,622,302 (GRCm39)	A456V	probably benign	Het
Atg4c	G	A	4: 99,112,719 (GRCm39)	V289I	probably benign	Het
Bbs7	A	T	3: 36,657,022 (GRCm39)	Y269N	probably damaging	Het
Bcas3	T	A	11: 85,386,676 (GRCm39)	D370E	probably damaging	Het
Bicc1	T	G	10: 70,761,145 (GRCm39)	E955A	probably damaging	Het
Bok	T	C	1: 93,616,999 (GRCm39)	F115S	probably damaging	Het
Caap1	A	T	4: 94,438,758 (GRCm39)		probably null	Het
Cacna2d3	T	A	14: 29,256,476 (GRCm39)	M95L	possibly damaging	Het
Calcrl	T	A	2: 84,200,435 (GRCm39)	D115V	probably benign	Het
Car7	A	T	8: 105,270,170 (GRCm39)	M57L	probably benign	Het
Casq1	G	T	1: 172,037,957 (GRCm39)		probably benign	Het
Cep290	A	T	10: 100,385,206 (GRCm39)	D1894V	possibly damaging	Het
Clec4a2	T	A	6: 123,100,588 (GRCm39)	N14K	probably damaging	Het
Col16a1	G	T	4: 129,984,290 (GRCm39)		probably benign	Het
Col5a1	T	C	2: 27,880,109 (GRCm39)		probably benign	Het
Col5a2	A	T	1: 45,417,642 (GRCm39)	I1311N	probably damaging	Het
Col5a3	T	C	9: 20,694,004 (GRCm39)	T1050A	probably damaging	Het
Colgalt2	A	T	1: 152,360,622 (GRCm39)	I220F	probably damaging	Het
Cpb1	A	T	3: 20,329,792 (GRCm39)	V8E	unknown	Het
Dchs1	C	T	7: 105,421,934 (GRCm39)	R162H	probably benign	Het
Dhx37	A	G	5: 125,499,295 (GRCm39)	Y638H	probably benign	Het
Dhx40	T	G	11: 86,662,088 (GRCm39)		probably benign	Het
Ehd2	T	A	7: 15,686,001 (GRCm39)	Q357L	probably benign	Het
Ewsr1	T	C	11: 5,020,737 (GRCm39)		probably benign	Het
Fcho1	C	T	8: 72,165,204 (GRCm39)	A418T	probably benign	Het
Gid8	T	A	2: 180,355,004 (GRCm39)	Y3*	probably null	Het
Gm10212	A	C	19: 11,548,174 (GRCm39)		noncoding transcript	Het
Grin3b	T	A	10: 79,809,890 (GRCm39)	N465K	possibly damaging	Het
H1f3	A	T	13: 23,739,924 (GRCm39)	K221*	probably null	Het
Htr4	A	T	18: 62,561,225 (GRCm39)	N162I	probably damaging	Het
Irag2	T	C	6: 145,110,938 (GRCm39)	C248R	probably damaging	Het
Itga3	T	C	11: 94,952,796 (GRCm39)	D325G	probably benign	Het
Itpr3	T	G	17: 27,330,903 (GRCm39)	V1737G	probably damaging	Het
Kcnab2	C	T	4: 152,479,439 (GRCm39)	V251I	probably benign	Het
Klhl41	T	C	2: 69,501,600 (GRCm39)	Y354H	probably damaging	Het
Klra6	T	C	6: 130,000,601 (GRCm39)	I68V	probably benign	Het
Letm2	G	T	8: 26,082,574 (GRCm39)	P178Q	probably damaging	Het
Lypd11	C	A	7: 24,422,170 (GRCm39)	C193F	possibly damaging	Het
Mbtps1	A	T	8: 120,249,340 (GRCm39)		probably benign	Het
Mecom	C	T	3: 30,035,121 (GRCm39)		probably benign	Het
Mrps5	T	A	2: 127,433,745 (GRCm39)	S45T	possibly damaging	Het
Msra	T	A	14: 64,678,210 (GRCm39)	I29F	possibly damaging	Het
Mup5	T	C	4: 61,751,229 (GRCm39)		probably null	Het
Myo1a	T	C	10: 127,555,111 (GRCm39)		probably benign	Het
Myrip	C	A	9: 120,270,443 (GRCm39)	N564K	probably benign	Het
Naa20	T	A	2: 145,757,592 (GRCm39)	D148E	probably damaging	Het
Naga	T	G	15: 82,220,956 (GRCm39)		probably benign	Het
Npc1	A	G	18: 12,346,503 (GRCm39)	V231A	probably benign	Het
Nphs1	T	C	7: 30,166,940 (GRCm39)	F716L	probably benign	Het
Or8s5	T	C	15: 98,238,810 (GRCm39)	H20R	probably benign	Het
Parn	G	C	16: 13,472,299 (GRCm39)		probably benign	Het
Polk	A	T	13: 96,620,272 (GRCm39)	C664S	probably benign	Het
Prkar2b	A	G	12: 32,026,034 (GRCm39)		probably benign	Het
Prkdc	A	G	16: 15,651,604 (GRCm39)	E3747G	probably damaging	Het
Prmt5	A	T	14: 54,748,712 (GRCm39)	M362K	probably damaging	Het
Prob1	T	C	18: 35,786,878 (GRCm39)	T459A	possibly damaging	Het
Rttn	C	T	18: 89,108,543 (GRCm39)		probably benign	Het
Scn1a	T	C	2: 66,104,269 (GRCm39)	M1664V	probably damaging	Het
Sez6	T	A	11: 77,844,639 (GRCm39)	L154H	probably damaging	Het
Sh3tc1	A	G	5: 35,859,356 (GRCm39)		probably benign	Het
Shkbp1	C	T	7: 27,048,006 (GRCm39)	G334D	probably damaging	Het
Slc8a1	A	T	17: 81,955,422 (GRCm39)	F539I	probably damaging	Het
Spata31e5	G	T	1: 28,817,223 (GRCm39)	Q270K	probably damaging	Het
Sptan1	T	C	2: 29,903,860 (GRCm39)		probably benign	Het
Ssc5d	C	T	7: 4,940,470 (GRCm39)	T861M	probably damaging	Het
Tbx5	A	T	5: 120,021,523 (GRCm39)	M510L	probably benign	Het
Tdp1	A	G	12: 99,876,101 (GRCm39)	T351A	probably benign	Het
Tmc8	T	A	11: 117,682,904 (GRCm39)		probably benign	Het
Tmco5	T	A	2: 116,720,588 (GRCm39)	D205E	probably benign	Het
Tmprss2	T	C	16: 97,373,194 (GRCm39)		probably benign	Het
Top6bl	A	T	19: 4,708,442 (GRCm39)	I350N	probably damaging	Het
Tph1	T	A	7: 46,299,448 (GRCm39)	K364N	probably benign	Het
Trim24	T	C	6: 37,934,001 (GRCm39)	L648P	probably damaging	Het
Trmt6	C	A	2: 132,650,950 (GRCm39)		probably benign	Het
Ube2i	A	T	17: 25,488,259 (GRCm39)		probably benign	Het
Vcan	A	C	13: 89,852,779 (GRCm39)	L727R	possibly damaging	Het
Vmn2r28	T	C	7: 5,491,689 (GRCm39)	Y186C	probably damaging	Het
Wars1	C	A	12: 108,841,083 (GRCm39)	D232Y	probably damaging	Het
Xrcc5	T	C	1: 72,378,104 (GRCm39)		probably benign	Het
Zbtb24	T	A	10: 41,340,532 (GRCm39)	S543T	probably damaging	Het
Zfp91	A	G	19: 12,753,353 (GRCm39)		probably benign	Het

Other mutations in Kcnn2

Allele	Source	Chr	Coord	Type	Predicted Effect	PPH 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
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
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

Predicted Primers

PCR Primer
(F):5'- AGCTCAATGTGAGCGAGCTGAC -3'
(R):5'- TGCCGAACATGCCGAAGATAAGC -3'

Sequencing Primer
(F):5'- TCCAGCCATGCCAGTGC -3'
(R):5'- ccgccAGTCCCGTAGAG -3'

Posted On

2013-05-23