Incidental Mutation 'R7589:Krt40'
ID 587313
Institutional Source Beutler Lab
Gene Symbol Krt40
Ensembl Gene ENSMUSG00000059169
Gene Name keratin 40
Synonyms Ka36
MMRRC Submission 045637-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.119) question?
Stock # R7589 (G1)
Quality Score 225.009
Status Not validated
Chromosome 11
Chromosomal Location 99428311-99433984 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 99430983 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 255 (N255K)
Ref Sequence ENSEMBL: ENSMUSP00000073869 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000074253] [ENSMUST00000107443]
AlphaFold Q6IFX3
Predicted Effect probably damaging
Transcript: ENSMUST00000074253
AA Change: N255K

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000073869
Gene: ENSMUSG00000059169
AA Change: N255K

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 probably damaging
Transcript: ENSMUST00000107443
AA Change: N175K

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000103067
Gene: ENSMUSG00000059169
AA Change: N175K

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610021A01Rik T G 7: 41,276,396 (GRCm39) C700G probably damaging Het
4930486L24Rik T C 13: 60,990,747 (GRCm39) K316E probably damaging Het
Akap6 A T 12: 53,188,846 (GRCm39) K2087* probably null Het
Alpk2 A T 18: 65,433,144 (GRCm39) H1320Q probably damaging Het
Aox1 A T 1: 58,080,643 (GRCm39) R31W probably damaging Het
Asnsd1 G T 1: 53,387,126 (GRCm39) A167E probably benign Het
Atg14 T C 14: 47,780,547 (GRCm39) D409G probably benign Het
Atp13a3 T A 16: 30,163,433 (GRCm39) E574D probably benign Het
Bicd1 A T 6: 149,415,165 (GRCm39) Y626F possibly damaging Het
Cdc5l C T 17: 45,721,707 (GRCm39) R521Q probably benign Het
Dglucy T C 12: 100,807,660 (GRCm39) F160L probably damaging Het
Enpp5 G A 17: 44,396,155 (GRCm39) G356S probably damaging Het
Fmo9 T A 1: 166,501,997 (GRCm39) K209N possibly damaging Het
Gsdmc2 C A 15: 63,696,892 (GRCm39) L426F probably damaging Het
Hip1 T C 5: 135,443,165 (GRCm39) D956G probably benign Het
Kif28 C T 1: 179,558,965 (GRCm39) V248I probably benign Het
Klk10 T C 7: 43,433,051 (GRCm39) V149A probably benign Het
Map4k4 T A 1: 40,060,251 (GRCm39) Y1013* probably null Het
Mcur1 T C 13: 43,705,101 (GRCm39) Y185C probably damaging Het
Mzt1 T C 14: 99,273,948 (GRCm39) probably null Het
Naip5 T C 13: 100,356,204 (GRCm39) Q1137R probably benign Het
Naip5 G T 13: 100,356,205 (GRCm39) Q1137K not run Het
Nkx1-2 T C 7: 132,201,204 (GRCm39) I18V probably damaging Het
Ofcc1 T A 13: 40,408,960 (GRCm39) Q155L probably benign Het
Or1ad1 A T 11: 50,875,857 (GRCm39) M110L probably damaging Het
Or4a2 A G 2: 89,248,724 (GRCm39) V11A possibly damaging Het
Or4k38 T C 2: 111,165,719 (GRCm39) K235E probably damaging Het
Or51q1 T C 7: 103,628,998 (GRCm39) Y200H probably damaging Het
Or9s15 G A 1: 92,524,781 (GRCm39) R180H probably benign Het
Prnp A G 2: 131,778,786 (GRCm39) D146G probably benign Het
Rhbdf1 C T 11: 32,162,903 (GRCm39) V455I probably benign Het
Rnf6 G A 5: 146,148,239 (GRCm39) R260W possibly damaging Het
Rtl1 T C 12: 109,560,279 (GRCm39) N520S possibly damaging Het
Setbp1 A T 18: 78,899,707 (GRCm39) M1320K probably benign Het
Slc39a8 A G 3: 135,590,123 (GRCm39) T338A probably damaging Het
Tcf4 A G 18: 69,815,890 (GRCm39) *693W probably null Het
Ttc8 A T 12: 98,942,696 (GRCm39) D412V probably damaging Het
Ush2a G T 1: 188,275,046 (GRCm39) A1840S probably benign Het
Vmn1r60 A T 7: 5,547,688 (GRCm39) S137R Het
Vmn1r91 T A 7: 19,835,802 (GRCm39) H240Q probably benign Het
Vmn2r107 A T 17: 20,595,634 (GRCm39) H729L probably benign Het
Yme1l1 C T 2: 23,050,274 (GRCm39) T35I probably benign Het
Zfp292 A G 4: 34,806,777 (GRCm39) V2094A probably damaging Het
Zfp934 A T 13: 62,666,130 (GRCm39) N202K 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
R4498:Krt40 UTSW 11 99,433,900 (GRCm39) missense possibly damaging 0.53
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
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'- AACATCTCAGTCTGGCAGC -3'
(R):5'- CTGAACTTTTACCCAGTGTGCC -3'

Sequencing Primer
(F):5'- CGCTGGACTTCTGCTGCTG -3'
(R):5'- CTTTTACCCAGTGTGCCAAAAATC -3'
Posted On 2019-10-24