Incidental Mutation 'R4498:Krt40'
ID 331707
Institutional Source Beutler Lab
Gene Symbol Krt40
Ensembl Gene ENSMUSG00000059169
Gene Name keratin 40
Synonyms Ka36
MMRRC Submission 041751-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.105) question?
Stock # R4498 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 99428311-99433984 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 99433900 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 29 (T29A)
Ref Sequence ENSEMBL: ENSMUSP00000103067 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000074253] [ENSMUST00000107443]
AlphaFold Q6IFX3
Predicted Effect probably benign
Transcript: ENSMUST00000074253
AA Change: T29A

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000073869
Gene: ENSMUSG00000059169
AA Change: T29A

DomainStartEndE-ValueType
low complexity region 28 41 N/A INTRINSIC
Filament 88 399 1.07e-139 SMART
internal_repeat_1 409 419 9.76e-5 PROSPERO
internal_repeat_1 417 427 9.76e-5 PROSPERO
Predicted Effect possibly damaging
Transcript: ENSMUST00000107443
AA Change: T29A

PolyPhen 2 Score 0.528 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000103067
Gene: ENSMUSG00000059169
AA Change: T29A

DomainStartEndE-ValueType
low complexity region 28 41 N/A INTRINSIC
Pfam:Filament 88 149 4.8e-19 PFAM
Pfam:Filament 146 319 6.1e-50 PFAM
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.2%
Validation Efficiency 91% (53/58)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the type I (acidic) keratin family, which belongs to the superfamily of intermediate filament (IF) proteins. Keratins are heteropolymeric structural proteins which form the intermediate filament. These filaments, along with actin microfilaments and microtubules, compose the cytoskeleton of epithelial cells. The type I keratin genes are clustered in a region of chromosome 17q12-q21. [provided by RefSeq, Jul 2009]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aco2 G A 15: 81,779,486 (GRCm39) A97T probably damaging Het
Acot9 T A X: 154,047,064 (GRCm39) L18* probably null Het
Arhgap12 A T 18: 6,111,774 (GRCm39) C69S probably damaging Het
Ccdc17 G T 4: 116,454,438 (GRCm39) probably benign Het
Ctnnd2 A C 15: 30,620,020 (GRCm39) D124A probably damaging Het
Cux1 T C 5: 136,341,847 (GRCm39) N424S probably damaging Het
Dhrs7c T C 11: 67,706,706 (GRCm39) F214S possibly damaging Het
Fat2 T C 11: 55,160,923 (GRCm39) D3269G possibly damaging Het
Fhod3 T A 18: 25,243,296 (GRCm39) probably null Het
Glul G T 1: 153,782,849 (GRCm39) G187* probably null Het
Gnmt ATTAGGGGATGGTCTTAGGG ATTAGGG 17: 47,036,662 (GRCm39) 294 probably benign Het
H2-Q7 A T 17: 35,658,506 (GRCm39) Y48F probably damaging Het
Hes3 T C 4: 152,371,542 (GRCm39) T136A probably benign Het
Lrrc37a C A 11: 103,392,624 (GRCm39) D934Y probably benign Het
Mctp2 T A 7: 71,833,599 (GRCm39) D581V probably damaging Het
Med27 T C 2: 29,361,354 (GRCm39) S38P probably damaging Het
Mff A G 1: 82,719,501 (GRCm39) probably benign Het
Mmadhc T C 2: 50,170,236 (GRCm39) K292R probably benign Het
Mmp24 A G 2: 155,655,908 (GRCm39) I449V possibly damaging Het
Mthfd1 G T 12: 76,361,764 (GRCm39) L123F probably damaging Het
Mug2 T A 6: 122,059,711 (GRCm39) L1363Q probably damaging Het
Myh4 T C 11: 67,142,578 (GRCm39) I913T probably damaging Het
Myo16 T A 8: 10,485,869 (GRCm39) N649K probably benign Het
Myo7b A G 18: 32,147,282 (GRCm39) I87T probably benign Het
Ndst4 A G 3: 125,232,007 (GRCm39) D192G probably damaging Het
Nup155 A G 15: 8,183,157 (GRCm39) D1239G possibly damaging Het
Or5b21 T C 19: 12,840,033 (GRCm39) V298A probably damaging Het
Or7e173 G C 9: 19,939,029 (GRCm39) N68K possibly damaging Het
Phf10 T A 17: 15,165,377 (GRCm39) N493I probably benign Het
Pramel32 A T 4: 88,547,129 (GRCm39) probably null Het
Prr12 T C 7: 44,695,338 (GRCm39) E1376G unknown Het
Rasa3 T C 8: 13,664,587 (GRCm39) H75R probably benign Het
Rin3 G A 12: 102,335,939 (GRCm39) V537M probably damaging Het
Samd4 C T 14: 47,333,566 (GRCm39) T272I probably damaging Het
Septin5 C T 16: 18,442,142 (GRCm39) G257D probably damaging Het
Serpina6 T C 12: 103,620,326 (GRCm39) K141R probably benign Het
Siglecf T A 7: 43,001,700 (GRCm39) I170N possibly damaging Het
Spopl C T 2: 23,407,957 (GRCm39) V241M probably damaging Het
Stk40 G A 4: 126,023,544 (GRCm39) probably null Het
Syne1 A G 10: 4,981,768 (GRCm39) S8700P probably benign Het
Tbc1d4 C T 14: 101,845,772 (GRCm39) G42E probably damaging Het
Tfap2c C T 2: 172,399,102 (GRCm39) Q425* probably null Het
Tmem255b T C 8: 13,505,998 (GRCm39) S202P probably damaging Het
Traf6 T C 2: 101,514,891 (GRCm39) S16P probably benign Het
Ttc12 A G 9: 49,383,705 (GRCm39) I66T probably damaging Het
Ttc21a G A 9: 119,787,885 (GRCm39) D818N possibly damaging Het
Zfp81 A T 17: 33,553,677 (GRCm39) I379N possibly damaging Het
Zgrf1 C A 3: 127,379,749 (GRCm39) S211* probably null Het
Other mutations in Krt40
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01407:Krt40 APN 11 99,432,045 (GRCm39) missense probably damaging 1.00
IGL01483:Krt40 APN 11 99,433,553 (GRCm39) missense probably damaging 1.00
IGL01621:Krt40 APN 11 99,433,694 (GRCm39) missense probably damaging 1.00
IGL01921:Krt40 APN 11 99,433,989 (GRCm39) unclassified probably benign
IGL02095:Krt40 APN 11 99,432,497 (GRCm39) missense probably damaging 0.98
IGL02735:Krt40 APN 11 99,429,461 (GRCm39) missense probably damaging 1.00
IGL02960:Krt40 APN 11 99,430,693 (GRCm39) splice site probably null
IGL02965:Krt40 APN 11 99,432,492 (GRCm39) missense probably damaging 1.00
IGL03168:Krt40 APN 11 99,433,854 (GRCm39) missense possibly damaging 0.87
IGL03240:Krt40 APN 11 99,428,394 (GRCm39) missense probably damaging 1.00
IGL03387:Krt40 APN 11 99,430,711 (GRCm39) missense probably damaging 1.00
R0178:Krt40 UTSW 11 99,432,565 (GRCm39) missense probably damaging 0.99
R0242:Krt40 UTSW 11 99,429,568 (GRCm39) missense probably damaging 1.00
R0242:Krt40 UTSW 11 99,429,568 (GRCm39) missense probably damaging 1.00
R0389:Krt40 UTSW 11 99,432,540 (GRCm39) nonsense probably null
R1104:Krt40 UTSW 11 99,431,059 (GRCm39) missense probably damaging 1.00
R2018:Krt40 UTSW 11 99,430,913 (GRCm39) missense probably damaging 1.00
R2022:Krt40 UTSW 11 99,430,818 (GRCm39) missense probably damaging 1.00
R4716:Krt40 UTSW 11 99,431,045 (GRCm39) missense probably damaging 1.00
R5886:Krt40 UTSW 11 99,430,907 (GRCm39) missense probably benign 0.34
R6232:Krt40 UTSW 11 99,433,920 (GRCm39) missense possibly damaging 0.85
R6233:Krt40 UTSW 11 99,433,920 (GRCm39) missense possibly damaging 0.85
R6235:Krt40 UTSW 11 99,433,920 (GRCm39) missense possibly damaging 0.85
R6248:Krt40 UTSW 11 99,432,566 (GRCm39) missense possibly damaging 0.95
R7064:Krt40 UTSW 11 99,430,954 (GRCm39) missense probably benign 0.32
R7400:Krt40 UTSW 11 99,433,969 (GRCm39) missense probably benign 0.00
R7589:Krt40 UTSW 11 99,430,983 (GRCm39) missense probably damaging 1.00
R7831:Krt40 UTSW 11 99,432,087 (GRCm39) missense probably benign 0.06
R7838:Krt40 UTSW 11 99,430,961 (GRCm39) missense possibly damaging 0.92
R9156:Krt40 UTSW 11 99,430,693 (GRCm39) splice site probably null
R9342:Krt40 UTSW 11 99,429,579 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GGAACTGCATGGTCTCCTTC -3'
(R):5'- CGGTGTGTCCTGTAAATACCC -3'

Sequencing Primer
(F):5'- GGTCTCCTTCTCATTACTGTTGAACG -3'
(R):5'- GTCCTGTAAATACCCATTTGAAGGG -3'
Posted On 2015-07-21