Incidental Mutation 'R4544:Krt23'
ID 333690
Institutional Source Beutler Lab
Gene Symbol Krt23
Ensembl Gene ENSMUSG00000006777
Gene Name keratin 23
Synonyms K23, Krt1-23, CK23
MMRRC Submission 041779-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.070) question?
Stock # R4544 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 99368799-99383946 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 99369102 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Methionine at position 397 (T397M)
Ref Sequence ENSEMBL: ENSMUSP00000006969 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000006969]
AlphaFold Q99PS0
Predicted Effect probably benign
Transcript: ENSMUST00000006969
AA Change: T397M

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000006969
Gene: ENSMUSG00000006777
AA Change: T397M

DomainStartEndE-ValueType
Filament 71 381 9.77e-116 SMART
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.7%
Validation Efficiency 100% (58/58)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] 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. The type I cytokeratin genes are clustered in a region of chromosome 17q12-q21. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2013]
Allele List at MGI
Other mutations in this stock
Total: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Akr1c20 A C 13: 4,557,843 (GRCm39) V201G probably damaging Het
Alg9 C T 9: 50,716,654 (GRCm39) T409M possibly damaging Het
Atf7 A G 15: 102,442,762 (GRCm39) V449A probably benign Het
C1s1 A G 6: 124,508,499 (GRCm39) S497P probably benign Het
Ccnyl1 G T 1: 64,762,735 (GRCm39) M347I probably benign Het
Chil4 C A 3: 106,117,922 (GRCm39) R116L probably damaging Het
Cmpk2 A G 12: 26,528,016 (GRCm39) E411G probably damaging Het
Cmya5 G A 13: 93,228,426 (GRCm39) R2221* probably null Het
Csmd1 A T 8: 16,760,652 (GRCm39) F161Y possibly damaging Het
Cspg4 T A 9: 56,795,913 (GRCm39) L1216Q possibly damaging Het
Dppa3 A G 6: 122,603,726 (GRCm39) probably benign Het
Ednra A G 8: 78,401,540 (GRCm39) probably null Het
Fancd2 A G 6: 113,549,603 (GRCm39) probably null Het
Fastkd1 C T 2: 69,542,655 (GRCm39) E51K probably damaging Het
Fndc1 T A 17: 7,992,376 (GRCm39) D440V unknown Het
Gm9934 A G 7: 92,702,188 (GRCm39) noncoding transcript Het
Hdac1-ps A T 17: 78,800,388 (GRCm39) T460S probably benign Het
Ifi205 T C 1: 173,854,139 (GRCm39) I171M possibly damaging Het
Ifi213 T C 1: 173,409,693 (GRCm39) probably null Het
Insig2 A T 1: 121,239,921 (GRCm39) probably benign Het
Kdm7a T C 6: 39,152,406 (GRCm39) R97G probably benign Het
Lepr G A 4: 101,625,425 (GRCm39) V527I possibly damaging Het
Lmo2 C T 2: 103,806,382 (GRCm39) P25L probably damaging Het
Lsr C T 7: 30,671,401 (GRCm39) V111M probably damaging Het
Mest T C 6: 30,740,679 (GRCm39) W13R probably damaging Het
Mfn2 A G 4: 147,971,909 (GRCm39) V224A probably benign Het
Mkx T C 18: 7,000,651 (GRCm39) Y97C probably damaging Het
Mndal A T 1: 173,703,230 (GRCm39) Y58* probably null Het
Myo9b T C 8: 71,780,585 (GRCm39) V494A probably damaging Het
Nek1 C T 8: 61,469,338 (GRCm39) Q132* probably null Het
Or2a12 C T 6: 42,904,348 (GRCm39) S61L probably damaging Het
Or6c5 A C 10: 129,074,027 (GRCm39) N3T probably damaging Het
Osbpl6 T C 2: 76,414,836 (GRCm39) V409A possibly damaging Het
Pde8a A T 7: 80,977,847 (GRCm39) R713S probably damaging Het
Pex10 T C 4: 155,154,952 (GRCm39) Y235H probably benign Het
Pik3cb T A 9: 98,921,812 (GRCm39) K1050I probably damaging Het
Prss56 A G 1: 87,112,364 (GRCm39) D85G probably damaging Het
Psg26 T C 7: 18,212,464 (GRCm39) N297S probably damaging Het
Rdh16f1 T C 10: 127,626,706 (GRCm39) L253S probably benign Het
Slc15a4 A G 5: 127,681,600 (GRCm39) probably null Het
Slc7a8 C G 14: 54,973,247 (GRCm39) G240A possibly damaging Het
Slc8b1 G A 5: 120,669,218 (GRCm39) probably null Het
Sorbs1 G A 19: 40,300,294 (GRCm39) T575M probably damaging Het
Syne3 T A 12: 104,925,728 (GRCm39) K313M probably damaging Het
Tas2r108 A G 6: 40,470,742 (GRCm39) T73A probably benign Het
Ttn T C 2: 76,652,932 (GRCm39) probably null Het
Uba52rt C T 4: 3,973,244 (GRCm39) R106H probably benign Het
Ubr3 G A 2: 69,786,437 (GRCm39) M850I probably benign Het
Vmn2r78 A T 7: 86,570,399 (GRCm39) M306L probably benign Het
Vmn2r9 T G 5: 108,995,551 (GRCm39) M366L probably benign Het
Zan C G 5: 137,382,096 (GRCm39) M5150I unknown Het
Other mutations in Krt23
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00327:Krt23 APN 11 99,383,610 (GRCm39) missense probably damaging 1.00
IGL01674:Krt23 APN 11 99,377,593 (GRCm39) missense probably benign
IGL01946:Krt23 APN 11 99,383,665 (GRCm39) missense possibly damaging 0.78
IGL02097:Krt23 APN 11 99,383,836 (GRCm39) missense probably benign 0.00
IGL02158:Krt23 APN 11 99,383,490 (GRCm39) splice site probably benign
IGL03077:Krt23 APN 11 99,374,700 (GRCm39) splice site probably benign
R0302:Krt23 UTSW 11 99,369,027 (GRCm39) missense probably benign 0.09
R0355:Krt23 UTSW 11 99,376,613 (GRCm39) missense probably benign 0.00
R0450:Krt23 UTSW 11 99,377,608 (GRCm39) missense probably damaging 1.00
R0456:Krt23 UTSW 11 99,377,604 (GRCm39) missense probably benign
R0469:Krt23 UTSW 11 99,377,608 (GRCm39) missense probably damaging 1.00
R0480:Krt23 UTSW 11 99,377,524 (GRCm39) critical splice donor site probably null
R0510:Krt23 UTSW 11 99,377,608 (GRCm39) missense probably damaging 1.00
R1052:Krt23 UTSW 11 99,369,045 (GRCm39) missense probably benign 0.02
R1729:Krt23 UTSW 11 99,383,790 (GRCm39) missense probably damaging 1.00
R1784:Krt23 UTSW 11 99,383,790 (GRCm39) missense probably damaging 1.00
R2901:Krt23 UTSW 11 99,374,797 (GRCm39) missense probably damaging 0.98
R2902:Krt23 UTSW 11 99,374,797 (GRCm39) missense probably damaging 0.98
R4059:Krt23 UTSW 11 99,376,614 (GRCm39) missense probably benign 0.16
R5272:Krt23 UTSW 11 99,369,099 (GRCm39) missense probably damaging 1.00
R6160:Krt23 UTSW 11 99,376,544 (GRCm39) missense probably damaging 0.99
R6190:Krt23 UTSW 11 99,376,584 (GRCm39) missense probably damaging 0.98
R6968:Krt23 UTSW 11 99,371,900 (GRCm39) missense probably damaging 1.00
R7293:Krt23 UTSW 11 99,374,682 (GRCm39) missense probably benign
R7568:Krt23 UTSW 11 99,383,626 (GRCm39) nonsense probably null
R8367:Krt23 UTSW 11 99,383,715 (GRCm39) nonsense probably null
R8868:Krt23 UTSW 11 99,374,567 (GRCm39) splice site probably benign
R9124:Krt23 UTSW 11 99,383,755 (GRCm39) missense probably damaging 1.00
R9196:Krt23 UTSW 11 99,371,855 (GRCm39) missense probably benign 0.27
Predicted Primers PCR Primer
(F):5'- ATTTCCGTCGAGACTCACCC -3'
(R):5'- TCCAGAAAGTAGCATTGTTCAGAG -3'

Sequencing Primer
(F):5'- CATTAGCGCGGAGACAAAGACTTTC -3'
(R):5'- ACATGGGGATTTCCTCCAAG -3'
Posted On 2015-08-18