Incidental Mutation 'R5474:Krt14'
ID 433983
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 043035-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5474 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 100093988-100098336 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 100095571 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 278 (M278K)
Ref Sequence ENSEMBL: ENSMUSP00000007272 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000007272]
AlphaFold Q61781
Predicted Effect probably damaging
Transcript: ENSMUST00000007272
AA Change: M278K

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000007272
Gene: ENSMUSG00000045545
AA Change: M278K

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
Coding Region Coverage
  • 1x: 98.2%
  • 3x: 97.2%
  • 10x: 95.0%
  • 20x: 90.1%
Validation Efficiency
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb5 C T 12: 118,904,425 (GRCm39) G122S probably null Het
Ankmy1 T C 1: 92,812,926 (GRCm39) D461G possibly damaging Het
Ascc3 T C 10: 50,725,634 (GRCm39) I2119T probably benign Het
Bud13 G C 9: 46,199,251 (GRCm39) R204T probably damaging Het
Clec4a4 T C 6: 122,989,706 (GRCm39) S116P probably damaging Het
Cnga1 T C 5: 72,762,536 (GRCm39) Y326C probably damaging Het
Cngb1 A T 8: 95,978,597 (GRCm39) I588N probably damaging Het
Cspg5 A T 9: 110,080,076 (GRCm39) I334F probably damaging Het
Cyp2c29 G A 19: 39,313,436 (GRCm39) A350T probably damaging Het
D5Ertd579e G T 5: 36,772,601 (GRCm39) S598Y probably damaging Het
Dgkq A G 5: 108,797,009 (GRCm39) probably null Het
Dnah2 C T 11: 69,349,746 (GRCm39) R2399Q probably benign Het
Dock4 T C 12: 40,795,730 (GRCm39) I849T probably benign Het
Drd4 T C 7: 140,873,641 (GRCm39) W98R probably damaging Het
Duox1 A T 2: 122,177,106 (GRCm39) Q1511L probably benign Het
Gtdc1 A T 2: 44,646,379 (GRCm39) L83Q probably damaging Het
H2-T3 G A 17: 36,500,999 (GRCm39) P6S probably damaging Het
H6pd A G 4: 150,080,546 (GRCm39) C92R probably damaging Het
Ide A G 19: 37,249,583 (GRCm39) V923A unknown Het
Kcnc4 A T 3: 107,355,207 (GRCm39) S414T possibly damaging Het
Lrit1 T A 14: 36,783,943 (GRCm39) S424T probably benign Het
Muc4 G A 16: 32,581,635 (GRCm39) S2500N unknown Het
Ncs1 A T 2: 31,170,796 (GRCm39) N70Y probably damaging Het
Nemf C A 12: 69,363,109 (GRCm39) R923L probably benign Het
Nrros T C 16: 31,963,170 (GRCm39) I246M probably benign Het
Or5w13 G A 2: 87,523,401 (GRCm39) S275F probably damaging Het
Or6a2 T A 7: 106,600,296 (GRCm39) Y257F probably damaging Het
Or8g51 T A 9: 38,609,609 (GRCm39) T18S possibly damaging Het
Polb A G 8: 23,120,386 (GRCm39) Y296H probably benign Het
Prrc2a A T 17: 35,378,189 (GRCm39) F440L unknown Het
Prrc2c T C 1: 162,537,213 (GRCm39) probably benign Het
Ptprk C T 10: 28,372,926 (GRCm39) R726* probably null Het
Rnpc3 A T 3: 113,409,158 (GRCm39) L247* probably null Het
Scfd2 C T 5: 74,692,025 (GRCm39) V86I probably benign Het
Sec14l5 A G 16: 4,996,382 (GRCm39) T443A possibly damaging Het
Slc22a29 A G 19: 8,195,221 (GRCm39) V138A probably damaging Het
Usp15 T C 10: 122,963,950 (GRCm39) D524G probably damaging Het
Vav3 A G 3: 109,571,737 (GRCm39) T220A probably benign Het
Vmn2r17 G A 5: 109,582,150 (GRCm39) S513N probably damaging Het
Zfp84 C T 7: 29,476,514 (GRCm39) S402L probably damaging Het
Zfta A T 19: 7,397,524 (GRCm39) R24W 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
R5698:Krt14 UTSW 11 100,096,451 (GRCm39) missense probably benign 0.44
R5707:Krt14 UTSW 11 100,095,584 (GRCm39) missense possibly damaging 0.77
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'- CTGGCCTACCTGAAGAAGAACC -3'

Sequencing Primer
(F):5'- CCTGGAAGGCAGGTACTCTG -3'
(R):5'- CCAGCTTAAGAGGGTGGATG -3'
Posted On 2016-10-06