Incidental Mutation 'R5707:Krt14'
ID 452039
Institutional Source Beutler Lab
Gene Symbol Krt14
Ensembl Gene ENSMUSG00000045545
Gene Name keratin 14
Synonyms Krt-1.14, K14, Krt1-14, epidermolysis bullosa simplex, Dowling-Meara, Koebner, Cytokeratin 14
MMRRC Submission 043332-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5707 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 100093988-100098336 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 100095584 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 274 (V274I)
Ref Sequence ENSEMBL: ENSMUSP00000007272 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000007272]
AlphaFold Q61781
Predicted Effect possibly damaging
Transcript: ENSMUST00000007272
AA Change: V274I

PolyPhen 2 Score 0.771 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000007272
Gene: ENSMUSG00000045545
AA Change: V274I

DomainStartEndE-ValueType
low complexity region 10 29 N/A INTRINSIC
Filament 120 431 5.67e-176 SMART
low complexity region 433 450 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000137265
Meta Mutation Damage Score 0.4042 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.4%
Validation Efficiency 97% (56/58)
MGI Phenotype FUNCTION: This gene encodes a member of the keratin family, the most diverse group of intermediate filaments. This gene product, a type I keratin, is usually found as a heterotetramer with two keratin 5 molecules, a type II keratin. Together they form the cytoskeleton of epithelial cells. Three transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2015]
PHENOTYPE: Homozygotes for targeted null mutations develop extensive skin blistering after birth and die by 2 days of age. If keratin 16 is also expressed in skin, development is normal but later alopecia, chronic skin ulcers and stratified epithelial defects occur. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 T C 11: 9,460,620 (GRCm39) L4210P probably damaging Het
Adcy6 T C 15: 98,496,622 (GRCm39) T518A probably damaging Het
Adgb C T 10: 10,267,501 (GRCm39) V940I probably damaging Het
Aqp11 A G 7: 97,386,635 (GRCm39) V187A possibly damaging Het
Arhgef15 A G 11: 68,845,541 (GRCm39) S104P probably damaging Het
Birc6 T A 17: 75,003,399 (GRCm39) N4762K probably damaging Het
Cacna1e T C 1: 154,509,463 (GRCm39) D264G probably damaging Het
Cela3b G T 4: 137,152,167 (GRCm39) Q97K probably damaging Het
Cenpc1 T A 5: 86,183,293 (GRCm39) R499W possibly damaging Het
Chct1 A G 11: 85,064,138 (GRCm39) N93S probably benign Het
Cnr1 C A 4: 33,944,330 (GRCm39) C239* probably null Het
Col6a2 T C 10: 76,446,865 (GRCm39) K348E possibly damaging Het
Ctnnb1 C A 9: 120,784,234 (GRCm39) L368I probably benign Het
Diras1 T C 10: 80,857,915 (GRCm39) E112G probably benign Het
Dop1a T A 9: 86,385,050 (GRCm39) M332K possibly damaging Het
Dpy19l1 T C 9: 24,325,563 (GRCm39) *747W probably null Het
Dydc2 T G 14: 40,783,911 (GRCm39) T71P probably damaging Het
Elapor2 A G 5: 9,491,698 (GRCm39) Y686C probably damaging Het
Ggt1 T A 10: 75,421,072 (GRCm39) I429N probably benign Het
Gm5114 G C 7: 39,060,700 (GRCm39) L50V probably benign Het
Gm5121 T G 9: 57,241,766 (GRCm39) noncoding transcript Het
Kidins220 A G 12: 25,063,390 (GRCm39) D933G probably damaging Het
Kirrel3 A G 9: 34,924,572 (GRCm39) K286R probably damaging Het
Klf5 T C 14: 99,538,944 (GRCm39) I39T probably benign Het
Meiob A G 17: 25,054,025 (GRCm39) D364G probably benign Het
Mroh7 T A 4: 106,539,082 (GRCm39) E1190D possibly damaging Het
Mtmr7 T C 8: 41,011,203 (GRCm39) E285G possibly damaging Het
Nhsl1 C T 10: 18,402,251 (GRCm39) T1159M probably damaging Het
Odad4 G A 11: 100,444,887 (GRCm39) A348T probably damaging Het
Or1af1 C A 2: 37,109,901 (GRCm39) N133K probably benign Het
Or1e23 G T 11: 73,407,451 (GRCm39) D191E probably damaging Het
Or2b2b A G 13: 21,858,769 (GRCm39) L115P probably damaging Het
Pcare G T 17: 72,058,567 (GRCm39) A370E possibly damaging Het
Pdlim5 T A 3: 142,010,060 (GRCm39) H294L probably damaging Het
Pdzd8 A T 19: 59,288,057 (GRCm39) D1114E probably benign Het
Phf20 T G 2: 156,138,691 (GRCm39) probably null Het
Plec C T 15: 76,083,871 (GRCm39) probably benign Het
Ppp1r18 T C 17: 36,178,128 (GRCm39) M1T probably null Het
Ppp4r3a G A 12: 101,024,770 (GRCm39) T243I probably damaging Het
Prss41 C T 17: 24,061,390 (GRCm39) V134I probably benign Het
Pter T C 2: 12,982,991 (GRCm39) probably benign Het
Rasgef1b T G 5: 99,382,461 (GRCm39) K176N possibly damaging Het
Reps1 T A 10: 17,931,758 (GRCm39) D16E probably benign Het
Slc4a5 T A 6: 83,238,397 (GRCm39) D73E probably benign Het
Smgc A T 15: 91,744,861 (GRCm39) T146S possibly damaging Het
Sptbn1 A T 11: 30,093,174 (GRCm39) W396R possibly damaging Het
Stkld1 A G 2: 26,833,999 (GRCm39) E162G probably damaging Het
Tanc1 T C 2: 59,588,874 (GRCm39) F106L probably benign Het
Tarbp1 A G 8: 127,193,883 (GRCm39) Y340H probably damaging Het
Tenm2 T C 11: 35,938,009 (GRCm39) I1556V possibly damaging Het
Tmem64 T C 4: 15,266,288 (GRCm39) C113R probably damaging Het
Try4 T C 6: 41,281,977 (GRCm39) F188L possibly damaging Het
Ucn3 A G 13: 3,991,556 (GRCm39) V32A probably benign Het
Vmn2r83 T A 10: 79,327,183 (GRCm39) M597K possibly damaging Het
Wdr90 A G 17: 26,076,166 (GRCm39) V491A probably benign Het
Xylt1 T A 7: 117,255,717 (GRCm39) M763K possibly damaging Het
Zfp507 G T 7: 35,493,588 (GRCm39) A485E probably damaging Het
Other mutations in Krt14
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01759:Krt14 APN 11 100,095,242 (GRCm39) splice site probably benign
R0449:Krt14 UTSW 11 100,098,221 (GRCm39) missense unknown
R0848:Krt14 UTSW 11 100,095,090 (GRCm39) missense probably damaging 1.00
R1302:Krt14 UTSW 11 100,094,173 (GRCm39) missense probably damaging 1.00
R2024:Krt14 UTSW 11 100,098,044 (GRCm39) missense unknown
R2088:Krt14 UTSW 11 100,094,949 (GRCm39) missense possibly damaging 0.81
R2161:Krt14 UTSW 11 100,097,939 (GRCm39) missense unknown
R3878:Krt14 UTSW 11 100,097,915 (GRCm39) missense possibly damaging 0.56
R5015:Krt14 UTSW 11 100,098,032 (GRCm39) nonsense probably null
R5314:Krt14 UTSW 11 100,095,526 (GRCm39) missense probably damaging 1.00
R5474:Krt14 UTSW 11 100,095,571 (GRCm39) missense probably damaging 1.00
R5698:Krt14 UTSW 11 100,096,451 (GRCm39) missense probably benign 0.44
R6072:Krt14 UTSW 11 100,097,992 (GRCm39) missense unknown
R6523:Krt14 UTSW 11 100,095,923 (GRCm39) missense possibly damaging 0.81
R6622:Krt14 UTSW 11 100,094,786 (GRCm39) missense probably benign 0.00
R7082:Krt14 UTSW 11 100,094,167 (GRCm39) missense possibly damaging 0.95
R7239:Krt14 UTSW 11 100,095,081 (GRCm39) missense probably benign 0.03
R7350:Krt14 UTSW 11 100,095,926 (GRCm39) nonsense probably null
R8055:Krt14 UTSW 11 100,095,584 (GRCm39) missense possibly damaging 0.89
R8233:Krt14 UTSW 11 100,094,178 (GRCm39) missense probably damaging 0.99
R9043:Krt14 UTSW 11 100,095,464 (GRCm39) missense possibly damaging 0.79
R9116:Krt14 UTSW 11 100,095,904 (GRCm39) missense probably benign 0.31
R9725:Krt14 UTSW 11 100,097,902 (GRCm39) missense probably damaging 0.99
R9784:Krt14 UTSW 11 100,097,966 (GRCm39) missense unknown
X0020:Krt14 UTSW 11 100,095,932 (GRCm39) critical splice acceptor site probably null
Predicted Primers PCR Primer
(F):5'- CACTAGAAAGCCCTGGAAGG -3'
(R):5'- CTGGCCTACCTGAAGAAGAAC -3'

Sequencing Primer
(F):5'- CCTGGAAGGCAGGTACTCTG -3'
(R):5'- CTACCTGAAGAAGAACCACGAGG -3'
Posted On 2017-01-03