Incidental Mutation 'R8919:Krt19'
ID 679145
Institutional Source Beutler Lab
Gene Symbol Krt19
Ensembl Gene ENSMUSG00000020911
Gene Name keratin 19
Synonyms cytokeratin 19, cytokeratin19, Krt-1.19, EndoC, K19, cytokeratin-19, Krt1-19
MMRRC Submission 068706-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8919 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 100031636-100036752 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 100031980 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 324 (E324G)
Ref Sequence ENSEMBL: ENSMUSP00000007317 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000007317]
AlphaFold P19001
Predicted Effect probably damaging
Transcript: ENSMUST00000007317
AA Change: E324G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000007317
Gene: ENSMUSG00000020911
AA Change: E324G

DomainStartEndE-ValueType
low complexity region 10 29 N/A INTRINSIC
low complexity region 38 70 N/A INTRINSIC
Filament 82 393 4.4e-173 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 99% (81/82)
MGI Phenotype FUNCTION: The protein encoded by this gene is a member of the keratin family. The keratins are intermediate filament proteins responsible for the structural integrity of epithelial cells and are subdivided into cytokeratins and hair keratins. The type I cytokeratins consist of acidic proteins which are arranged in pairs of heterotypic keratin chains. Unlike its related family members, this smallest known acidic cytokeratin is not paired with a basic cytokeratin in epithelial cells. It is specifically expressed in the periderm, the transiently superficial layer that envelopes the developing epidermis. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2015]
PHENOTYPE: Mice homozygous for a knock-in allele are viable. Mice homozygous for a reporter allele show partial and strain-dependent preweaning lethality but no anatomical or behavioral defects. Mice that are either homozygous or heterozygous for a targeted insertion into intron 6 exhibit sperm tail defects. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 82 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadat C T 8: 60,993,158 (GRCm39) T373I possibly damaging Het
Abca13 T C 11: 9,241,653 (GRCm39) L1172P possibly damaging Het
Abcg2 A G 6: 58,661,326 (GRCm39) Y459C probably benign Het
AC125199.3 T C 16: 88,609,061 (GRCm39) N4D possibly damaging Het
Acad8 A G 9: 26,910,785 (GRCm39) M3T probably benign Het
Acsbg3 A C 17: 57,189,218 (GRCm39) I209L probably benign Het
Adcyap1r1 C T 6: 55,474,080 (GRCm39) T472I probably damaging Het
Ank3 A T 10: 69,840,671 (GRCm39) K1890N possibly damaging Het
Asic1 G A 15: 99,569,826 (GRCm39) C49Y probably benign Het
Atp1a1 T C 3: 101,498,547 (GRCm39) N215S probably damaging Het
C87436 A G 6: 86,422,774 (GRCm39) Y116C probably damaging Het
Car5a T C 8: 122,671,519 (GRCm39) D5G probably benign Het
Ccdc169 T C 3: 55,058,368 (GRCm39) probably null Het
Ccdc93 A G 1: 121,426,970 (GRCm39) R586G probably damaging Het
Cep295 A G 9: 15,238,007 (GRCm39) V131A probably damaging Het
Cox5a A G 9: 57,436,329 (GRCm39) D60G possibly damaging Het
Cpne6 A T 14: 55,750,104 (GRCm39) E78D probably benign Het
Cyp2u1 T C 3: 131,089,114 (GRCm39) E390G probably damaging Het
Dab2 C A 15: 6,465,271 (GRCm39) N707K Het
Dock10 A T 1: 80,483,147 (GRCm39) D2101E probably benign Het
Duoxa2 G A 2: 122,132,357 (GRCm39) probably null Het
Eif4a3 T C 11: 119,190,758 (GRCm39) D22G probably benign Het
Fhip1b T C 7: 105,037,477 (GRCm39) T369A possibly damaging Het
Fubp3 A G 2: 31,482,476 (GRCm39) probably null Het
Gm10330 A G 12: 23,829,887 (GRCm39) L98P probably benign Het
Gm5108 A G 5: 68,134,299 (GRCm39) *102W probably null Het
Gpr149 A C 3: 62,438,478 (GRCm39) S560A probably damaging Het
Haspin T C 11: 73,027,430 (GRCm39) D553G probably benign Het
Hsf1 C T 15: 76,382,051 (GRCm39) H104Y probably benign Het
Ifi203 T C 1: 173,756,494 (GRCm39) T430A unknown Het
Itih2 G A 2: 10,102,822 (GRCm39) Q771* probably null Het
Kazald1 T A 19: 45,065,395 (GRCm39) L92Q probably damaging Het
Lrrc28 A T 7: 67,268,833 (GRCm39) V79E possibly damaging Het
Ltn1 T A 16: 87,178,381 (GRCm39) Q1616L probably damaging Het
Mdc1 A G 17: 36,158,843 (GRCm39) K408E probably benign Het
Nalcn A T 14: 123,561,284 (GRCm39) M738K probably benign Het
Ncoa4 T C 14: 31,894,848 (GRCm39) L125P probably damaging Het
Ncor2 G T 5: 125,106,253 (GRCm39) R810S Het
Neb C T 2: 52,127,141 (GRCm39) G348D Het
Nfat5 T A 8: 108,095,228 (GRCm39) F1156L probably damaging Het
Oit3 G A 10: 59,277,468 (GRCm39) T13I unknown Het
Opa1 A C 16: 29,424,340 (GRCm39) Q230P probably damaging Het
Or10j3b T C 1: 173,044,064 (GRCm39) I282T probably damaging Het
Or52k2 T A 7: 102,253,711 (GRCm39) I50N probably damaging Het
Or5p66 A G 7: 107,886,289 (GRCm39) F15L probably damaging Het
Or5w12 A C 2: 87,502,567 (GRCm39) L48W probably damaging Het
Or6c5b G T 10: 129,246,082 (GRCm39) M282I probably benign Het
Parpbp T C 10: 87,946,189 (GRCm39) H410R probably null Het
Pex5l A G 3: 33,007,333 (GRCm39) V481A probably damaging Het
Plekhh3 C A 11: 101,057,225 (GRCm39) R344L probably benign Het
Prrc2b T C 2: 32,104,953 (GRCm39) V1477A probably benign Het
Ptp4a2 G A 4: 129,738,945 (GRCm39) G94S possibly damaging Het
Ptprk T A 10: 28,359,203 (GRCm39) Y598* probably null Het
Rfx5 C A 3: 94,864,475 (GRCm39) T207N probably damaging Het
Rnase2b A G 14: 51,400,347 (GRCm39) T143A possibly damaging Het
Scn1a A G 2: 66,168,330 (GRCm39) V92A probably benign Het
Shank2 C A 7: 143,965,265 (GRCm39) P958T probably damaging Het
Slc13a1 A G 6: 24,108,194 (GRCm39) I294T probably damaging Het
Slc4a8 A T 15: 100,712,421 (GRCm39) E1084D probably benign Het
Smurf1 T A 5: 144,820,422 (GRCm39) R549* probably null Het
Spmip10 T C 18: 56,725,537 (GRCm39) F66L probably damaging Het
Sprr2b T C 3: 92,225,032 (GRCm39) C93R unknown Het
Tcn2 G T 11: 3,873,569 (GRCm39) S259Y probably damaging Het
Tent4a G T 13: 69,651,828 (GRCm39) T531N possibly damaging Het
Tle1 A G 4: 72,076,525 (GRCm39) S168P possibly damaging Het
Tnfrsf1b C T 4: 144,950,150 (GRCm39) G264D probably damaging Het
Tnks2 T A 19: 36,823,088 (GRCm39) N118K probably damaging Het
Topaz1 G T 9: 122,626,930 (GRCm39) probably benign Het
Traf3ip1 A G 1: 91,443,796 (GRCm39) probably benign Het
Ttk A G 9: 83,721,322 (GRCm39) E69G probably damaging Het
Tulp3 T C 6: 128,310,966 (GRCm39) D87G probably benign Het
Usp38 C T 8: 81,708,479 (GRCm39) G1033D probably damaging Het
Usp44 T A 10: 93,693,775 (GRCm39) N707K probably benign Het
Vipas39 T A 12: 87,305,858 (GRCm39) R112* probably null Het
Vmn1r185 A C 7: 26,311,206 (GRCm39) S100A probably damaging Het
Vmn1r209 T C 13: 22,990,223 (GRCm39) M156V probably benign Het
Vmn1r3 G A 4: 3,184,863 (GRCm39) T148I probably benign Het
Wdr41 G A 13: 95,151,620 (GRCm39) R260H probably benign Het
Wdr90 G A 17: 26,076,146 (GRCm39) R104C Het
Wnk2 A T 13: 49,221,711 (GRCm39) H1183Q possibly damaging Het
Zfp667 A T 7: 6,308,256 (GRCm39) H308L possibly damaging Het
Zfp952 A G 17: 33,220,628 (GRCm39) N18D possibly damaging Het
Other mutations in Krt19
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02999:Krt19 APN 11 100,032,235 (GRCm39) splice site probably benign
R0755:Krt19 UTSW 11 100,032,965 (GRCm39) missense possibly damaging 0.87
R2226:Krt19 UTSW 11 100,032,401 (GRCm39) missense probably damaging 1.00
R2416:Krt19 UTSW 11 100,036,433 (GRCm39) missense probably benign
R4811:Krt19 UTSW 11 100,032,174 (GRCm39) missense possibly damaging 0.85
R7764:Krt19 UTSW 11 100,032,218 (GRCm39) missense probably benign 0.07
R8026:Krt19 UTSW 11 100,032,209 (GRCm39) missense probably damaging 0.99
R8669:Krt19 UTSW 11 100,031,993 (GRCm39) missense probably damaging 1.00
R8952:Krt19 UTSW 11 100,031,768 (GRCm39) missense possibly damaging 0.92
Predicted Primers PCR Primer
(F):5'- TGGTAGCTCAGATGGCCTTG -3'
(R):5'- TAAGCAAGACCGAAGTCACG -3'

Sequencing Primer
(F):5'- CTGCGGTAGGTGGCGATCTC -3'
(R):5'- AAGTCACGGACCTTCGACG -3'
Posted On 2021-08-02