Mutagenetix > Incidental Mutation

Incidental Mutation 'R0446:Krt20'

39397

Institutional Source

Beutler Lab

Gene Symbol

Krt20

Ensembl Gene

ENSMUSG00000035775

Gene Name

keratin 20

Synonyms

CK20, 9030623C06Rik, cytokeratin 20

MMRRC Submission

038647-MU

Accession Numbers

Essential gene?

Probably non essential (E-score: 0.063) question?

Stock #

R0446 (G1)

Quality Score

225

Status

Not validated

Chromosome

Chromosomal Location

99428403-99438150 bp(-) (GRCm38)

Type of Mutation

nonsense

DNA Base Change (assembly)

G to A at 99437776 bp (GRCm38)

Zygosity

Heterozygous

Amino Acid Change

Glutamine to Stop codon at position 108 (Q108*)

Ref Sequence

ENSEMBL: ENSMUSP00000017743 (fasta)

Gene Model

predicted gene model for transcript(s): [ENSMUST00000017743]

AlphaFold

Q9D312

Predicted Effect

probably null
Transcript: ENSMUST00000017743
AA Change: Q108*

SMART Domains

Protein: ENSMUSP00000017743
Gene: ENSMUSG00000035775
AA Change: Q108*

Domain	Start	End	E-Value	Type
low complexity region	3	26	N/A	INTRINSIC
Filament	76	387	7.19e-146	SMART
low complexity region	410	431	N/A	INTRINSIC

Coding Region Coverage

1x: 99.2%
3x: 98.5%
10x: 96.9%
20x: 94.6%

Validation Efficiency

MGI Phenotype

FUNCTION: This gene encodes a member of the keratin protein family and is found within a cluster of cytokeratin genes on chromosome 11. Keratins are cytoskeletal proteins that are preferentially expressed in epithelial cells. The encoded protein may help maintain intermediate filament organization in intestinal epithelium. Phosphorylation of this protein may also influence mucin secretion in the small intestine. [provided by RefSeq, Dec 2015]

Allele List at MGI

Other mutations in this stock

Total: 63 list
Gene	Ref	Var	Chr/Loc	Mutation	Predicted Effect	Zygosity
1110051M20Rik	G	A	2: 91,304,764 (GRCm38)	T20I	possibly damaging	Het
4930435E12Rik	G	A	16: 38,828,702 (GRCm38)	T15I	probably benign	Het
4933434E20Rik	A	G	3: 90,064,459 (GRCm38)	T42A	probably benign	Het
Actr3b	T	A	5: 25,831,732 (GRCm38)	I181K	probably damaging	Het
Avl9	G	T	6: 56,736,483 (GRCm38)	R242L	probably benign	Het
B3galt4	T	C	17: 33,951,018 (GRCm38)	E82G	probably benign	Het
Bag1	G	A	4: 40,936,609 (GRCm38)	T349I	probably benign	Het
Brip1	A	T	11: 86,157,601 (GRCm38)	L305Q	probably damaging	Het
Cdipt	A	G	7: 126,978,264 (GRCm38)	T61A	probably damaging	Het
Cmya5	T	A	13: 93,093,656 (GRCm38)	R1641S	probably benign	Het
Cog7	T	C	7: 121,937,072 (GRCm38)	D515G	probably benign	Het
Cpsf4	T	A	5: 145,177,244 (GRCm38)	L171Q	probably damaging	Het
Cuzd1	A	T	7: 131,316,280 (GRCm38)		probably null	Het
Dapk1	T	A	13: 60,725,287 (GRCm38)		probably null	Het
Diaph1	A	G	18: 37,853,590 (GRCm38)	V1114A	possibly damaging	Het
Emx2	A	T	19: 59,463,916 (GRCm38)	K211*	probably null	Het
Fam160b1	G	A	19: 57,381,407 (GRCm38)	D461N	probably benign	Het
Fam170a	T	A	18: 50,280,632 (GRCm38)	C55S	possibly damaging	Het
Fbxw26	A	G	9: 109,743,720 (GRCm38)	S119P	probably benign	Het
Fryl	G	A	5: 73,097,417 (GRCm38)	T894M	possibly damaging	Het
Gad1-ps	C	A	10: 99,445,521 (GRCm38)		noncoding transcript	Het
Gm14124	A	G	2: 150,268,073 (GRCm38)	T228A	possibly damaging	Het
Gss	T	C	2: 155,567,745 (GRCm38)	E257G	probably benign	Het
Klhdc1	A	C	12: 69,283,308 (GRCm38)	S404R	probably benign	Het
Kmt2e	T	A	5: 23,497,534 (GRCm38)		probably null	Het
Lmnb1	T	A	18: 56,743,259 (GRCm38)	S480T	probably benign	Het
Lyst	T	A	13: 13,638,048 (GRCm38)	M1015K	probably benign	Het
Mdm1	T	G	10: 118,152,056 (GRCm38)	S290A	probably benign	Het
Mkln1	T	A	6: 31,449,504 (GRCm38)	F238I	probably damaging	Het
Mrgprb3	A	G	7: 48,643,236 (GRCm38)	V189A	probably benign	Het
Myrf	G	C	19: 10,218,162 (GRCm38)	T428S	probably benign	Het
Naip2	A	C	13: 100,161,782 (GRCm38)	I582S	probably benign	Het
Neurod6	C	T	6: 55,679,629 (GRCm38)	E8K	probably benign	Het
Nlrp12	T	C	7: 3,234,029 (GRCm38)	I747V	probably benign	Het
Notch4	C	T	17: 34,565,363 (GRCm38)	R43W	possibly damaging	Het
Obscn	A	T	11: 58,995,412 (GRCm38)		probably benign	Het
Olfr1153	T	C	2: 87,896,855 (GRCm38)	Y219H	possibly damaging	Het
Olfr1346	T	C	7: 6,475,025 (GRCm38)	V305A	probably benign	Het
Olfr480	A	T	7: 108,066,725 (GRCm38)	Y24*	probably null	Het
Olfr522	A	T	7: 140,162,471 (GRCm38)	S160T	probably damaging	Het
Olfr920	G	T	9: 38,755,818 (GRCm38)	L43F	probably damaging	Het
Olfr958	A	T	9: 39,550,451 (GRCm38)	I140N	probably damaging	Het
Orc5	C	T	5: 22,546,457 (GRCm38)	V85I	probably benign	Het
Pccb	T	C	9: 100,982,797 (GRCm38)	D468G	probably damaging	Het
Pdzd2	A	T	15: 12,375,024 (GRCm38)	V1675E	probably benign	Het
Pkd1l3	C	G	8: 109,623,649 (GRCm38)	D375E	possibly damaging	Het
Pltp	A	T	2: 164,854,400 (GRCm38)	N97K	probably damaging	Het
Polr1a	T	C	6: 71,950,664 (GRCm38)		probably null	Het
Prss42	G	A	9: 110,799,273 (GRCm38)	V162I	possibly damaging	Het
Rbfox2	A	T	15: 77,099,255 (GRCm38)	Y269N	probably damaging	Het
Rftn2	A	T	1: 55,214,195 (GRCm38)	I83K	probably damaging	Het
S1pr4	A	T	10: 81,498,989 (GRCm38)	I217N	probably damaging	Het
Slc23a2	T	C	2: 132,078,433 (GRCm38)	K184R	probably benign	Het
Slc6a19	T	C	13: 73,691,695 (GRCm38)	N156S	probably benign	Het
Svep1	C	T	4: 58,088,280 (GRCm38)	G1723D	probably damaging	Het
Tbc1d32	T	A	10: 56,192,898 (GRCm38)	H358L	possibly damaging	Het
Tigit	G	T	16: 43,662,271 (GRCm38)	N33K	probably damaging	Het
Tmem25	T	C	9: 44,796,581 (GRCm38)	Y139C	probably damaging	Het
Trmt13	G	A	3: 116,582,626 (GRCm38)	T372M	probably damaging	Het
Ubr2	A	T	17: 46,983,298 (GRCm38)	M303K	probably damaging	Het
Usp34	A	G	11: 23,467,207 (GRCm38)	E2952G	probably damaging	Het
Zan	T	A	5: 137,391,658 (GRCm38)	I4851F	unknown	Het
Zfand4	C	T	6: 116,288,054 (GRCm38)	T160I	probably benign	Het

Other mutations in Krt20

Allele	Source	Chr	Coord	Type	Predicted Effect	PPH Score
IGL01455:Krt20	APN	11	99,431,943 (GRCm38)	missense	probably benign	0.01
IGL01926:Krt20	APN	11	99,437,826 (GRCm38)	missense	probably damaging	1.00
IGL02105:Krt20	APN	11	99,438,001 (GRCm38)	missense	probably benign	0.01
IGL03225:Krt20	APN	11	99,431,930 (GRCm38)	missense	probably damaging	0.97
IGL03274:Krt20	APN	11	99,430,029 (GRCm38)	splice site	probably benign
IGL03331:Krt20	APN	11	99,435,430 (GRCm38)	splice site	probably null
R0091:Krt20	UTSW	11	99,437,814 (GRCm38)	missense	probably damaging	1.00
R3955:Krt20	UTSW	11	99,432,211 (GRCm38)	nonsense	probably null
R4805:Krt20	UTSW	11	99,428,985 (GRCm38)	missense	unknown
R5156:Krt20	UTSW	11	99,430,053 (GRCm38)	missense	possibly damaging	0.92
R5620:Krt20	UTSW	11	99,435,457 (GRCm38)	missense	probably damaging	1.00
R6716:Krt20	UTSW	11	99,431,928 (GRCm38)	missense	possibly damaging	0.77
R7006:Krt20	UTSW	11	99,437,761 (GRCm38)	missense	probably benign	0.34
R8041:Krt20	UTSW	11	99,437,837 (GRCm38)	missense	probably damaging	1.00
R8296:Krt20	UTSW	11	99,432,237 (GRCm38)	missense	probably damaging	1.00
R9189:Krt20	UTSW	11	99,432,261 (GRCm38)	missense	possibly damaging	0.78

Predicted Primers

PCR Primer
(F):5'- CTGTAATCTGTATCCACCCTGAACCCT -3'
(R):5'- GCATCTCTGTCTCCAAAGCCGTAA -3'

Sequencing Primer
(F):5'- CTCACATATAGAAACCATTGGAGGTC -3'
(R):5'- GTCTCCAAAGCCGTAATGAGC -3'

Posted On

2013-05-23