Incidental Mutation 'R3859:Krt12'
ID 276298
Institutional Source Beutler Lab
Gene Symbol Krt12
Ensembl Gene ENSMUSG00000020912
Gene Name keratin 12
Synonyms K12, Krt1-12
MMRRC Submission 040787-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.152) question?
Stock # R3859 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 99306492-99313085 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 99309319 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Phenylalanine at position 314 (L314F)
Ref Sequence ENSEMBL: ENSMUSP00000017741 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000017741]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000017741
AA Change: L314F

PolyPhen 2 Score 0.896 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000017741
Gene: ENSMUSG00000020912
AA Change: L314F

DomainStartEndE-ValueType
low complexity region 26 69 N/A INTRINSIC
low complexity region 73 104 N/A INTRINSIC
Filament 118 432 1.87e-153 SMART
low complexity region 474 486 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000126470
Predicted Effect noncoding transcript
Transcript: ENSMUST00000128904
Predicted Effect noncoding transcript
Transcript: ENSMUST00000132858
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139095
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.6%
Validation Efficiency 95% (36/38)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] KRT12 encodes the type I intermediate filament chain keratin 12, expressed in corneal epithelia. Mutations in this gene lead to Meesmann corneal dystrophy. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mutants display abnormal and fragile corneal epithelium. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acot4 A G 12: 84,090,218 (GRCm39) N305S probably benign Het
Ahnak A G 19: 8,988,223 (GRCm39) E3169G possibly damaging Het
Cav2 G T 6: 17,281,462 (GRCm39) D35Y probably damaging Het
Cemip2 A G 19: 21,829,598 (GRCm39) T1236A probably benign Het
Cps1 A G 1: 67,207,437 (GRCm39) Y582C probably damaging Het
Ctla2b T A 13: 61,043,857 (GRCm39) Y128F possibly damaging Het
Dnajc5b G T 3: 19,628,966 (GRCm39) G87* probably null Het
Erc2 A G 14: 28,197,599 (GRCm39) probably benign Het
Ezhip A G X: 5,994,710 (GRCm39) S102P possibly damaging Het
Fat3 G A 9: 15,908,524 (GRCm39) Q2493* probably null Het
Fbl G A 7: 27,873,935 (GRCm39) probably benign Het
Fbp1 C T 13: 63,012,930 (GRCm39) G88S probably damaging Het
Fzd3 A T 14: 65,477,288 (GRCm39) C89S possibly damaging Het
Gnao1 C T 8: 94,538,273 (GRCm39) probably benign Het
Hspa14 A T 2: 3,495,616 (GRCm39) C304* probably null Het
Itih4 T C 14: 30,614,286 (GRCm39) L412P probably damaging Het
Kdm2b A G 5: 123,018,290 (GRCm39) L995P probably damaging Het
Nfatc1 T C 18: 80,708,490 (GRCm39) probably benign Het
Or4c111 A G 2: 88,844,405 (GRCm39) M1T probably null Het
Or5b119 T A 19: 13,457,494 (GRCm39) I23F possibly damaging Het
Or8b55 G A 9: 38,727,443 (GRCm39) V215I probably benign Het
Papss1 T A 3: 131,313,096 (GRCm39) L349Q probably benign Het
Pcdha6 C T 18: 37,102,984 (GRCm39) P6S possibly damaging Het
Pik3r2 T C 8: 71,222,630 (GRCm39) E487G probably damaging Het
Pkd1 A G 17: 24,797,066 (GRCm39) probably benign Het
Prl8a9 C T 13: 27,742,147 (GRCm39) G238E probably damaging Het
Pth2r A T 1: 65,361,206 (GRCm39) I52F probably damaging Het
Purg T C 8: 33,876,587 (GRCm39) F75S possibly damaging Het
Rpgrip1l T C 8: 91,990,286 (GRCm39) T719A probably benign Het
Slc8a3 G A 12: 81,361,646 (GRCm39) P391L probably damaging Het
Syne2 T C 12: 75,976,558 (GRCm39) L1241P possibly damaging Het
Tdrd12 A G 7: 35,193,245 (GRCm39) F402L possibly damaging Het
Tle4 G A 19: 14,445,577 (GRCm39) T223I probably benign Het
Tram2 A C 1: 21,074,204 (GRCm39) F245V probably damaging Het
Trim30b T C 7: 104,006,487 (GRCm39) E123G probably benign Het
Unc13c G T 9: 73,606,390 (GRCm39) Y1323* probably null Het
Zfp2 T C 11: 50,790,923 (GRCm39) I373M possibly damaging Het
Other mutations in Krt12
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02968:Krt12 APN 11 99,308,843 (GRCm39) missense probably damaging 0.98
R0348:Krt12 UTSW 11 99,308,771 (GRCm39) missense probably damaging 1.00
R1104:Krt12 UTSW 11 99,312,792 (GRCm39) missense unknown
R1662:Krt12 UTSW 11 99,311,650 (GRCm39) missense probably benign 0.42
R1763:Krt12 UTSW 11 99,306,886 (GRCm39) missense probably damaging 1.00
R1886:Krt12 UTSW 11 99,309,402 (GRCm39) missense probably damaging 1.00
R2087:Krt12 UTSW 11 99,309,459 (GRCm39) missense probably damaging 0.98
R3942:Krt12 UTSW 11 99,312,922 (GRCm39) missense unknown
R4030:Krt12 UTSW 11 99,312,854 (GRCm39) missense unknown
R4061:Krt12 UTSW 11 99,306,841 (GRCm39) missense unknown
R4672:Krt12 UTSW 11 99,309,509 (GRCm39) intron probably benign
R4867:Krt12 UTSW 11 99,307,789 (GRCm39) missense possibly damaging 0.90
R4907:Krt12 UTSW 11 99,309,188 (GRCm39) missense probably damaging 1.00
R5592:Krt12 UTSW 11 99,311,650 (GRCm39) missense probably benign 0.00
R6276:Krt12 UTSW 11 99,312,728 (GRCm39) nonsense probably null
R6326:Krt12 UTSW 11 99,307,745 (GRCm39) missense probably benign
R7108:Krt12 UTSW 11 99,306,878 (GRCm39) missense unknown
R7144:Krt12 UTSW 11 99,306,839 (GRCm39) makesense probably null
R7524:Krt12 UTSW 11 99,310,485 (GRCm39) missense probably damaging 1.00
R7769:Krt12 UTSW 11 99,308,852 (GRCm39) missense probably damaging 1.00
R7813:Krt12 UTSW 11 99,309,309 (GRCm39) critical splice donor site probably null
R9063:Krt12 UTSW 11 99,307,757 (GRCm39) missense probably benign 0.03
R9113:Krt12 UTSW 11 99,309,378 (GRCm39) missense probably damaging 1.00
R9656:Krt12 UTSW 11 99,309,471 (GRCm39) missense
X0026:Krt12 UTSW 11 99,310,410 (GRCm39) missense probably damaging 1.00
Z1176:Krt12 UTSW 11 99,311,587 (GRCm39) nonsense probably null
Z1177:Krt12 UTSW 11 99,312,930 (GRCm39) missense unknown
Predicted Primers PCR Primer
(F):5'- TGCATGTCACGCTACCATGG -3'
(R):5'- TCCATTGCTGTCTCTAGGAAC -3'

Sequencing Primer
(F):5'- GGAGTTCAATCTCTAGGTTCTGCAC -3'
(R):5'- TGCTGTCTCTAGGAACTCCAAAG -3'
Posted On 2015-04-06