Incidental Mutation 'IGL01643:Krt8'
ID 93603
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Krt8
Ensembl Gene ENSMUSG00000049382
Gene Name keratin 8
Synonyms cytokeratin-8, Card2, Krt2-8, K8, cytokeratin8, cytokeratin 8, EndoA, Krt-2.8
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL01643
Quality Score
Status
Chromosome 15
Chromosomal Location 101905146-101912777 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 101905508 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Tyrosine at position 447 (S447Y)
Ref Sequence ENSEMBL: ENSMUSP00000023952 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023952]
AlphaFold P11679
Predicted Effect possibly damaging
Transcript: ENSMUST00000023952
AA Change: S447Y

PolyPhen 2 Score 0.638 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000023952
Gene: ENSMUSG00000049382
AA Change: S447Y

DomainStartEndE-ValueType
Pfam:Keratin_2_head 1 93 9.4e-18 PFAM
Filament 96 407 7.82e-188 SMART
low complexity region 421 438 N/A INTRINSIC
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is a member of the type II keratin family clustered on the long arm of chromosome 12. Type I and type II keratins heteropolymerize to form intermediate-sized filaments in the cytoplasm of epithelial cells. The product of this gene typically dimerizes with keratin 18 to form an intermediate filament in simple single-layered epithelial cells. This protein plays a role in maintaining cellular structural integrity and also functions in signal transduction and cellular differentiation. Mutations in this gene cause cryptogenic cirrhosis. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jan 2012]
PHENOTYPE: Mice homozygous for a null allele show partial background-sensitive embryonic lethality, placental defects, impaired female fertility, abnormal hematopoiesis, diarrhea, colorectal hyperplasia, anorectal prolapse, and high liver sensitivity to toxins, apoptotic stimuli and diet-induced steatosis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 29 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933427D14Rik C T 11: 72,082,414 (GRCm39) R304Q probably damaging Het
Afap1l1 T A 18: 61,884,897 (GRCm39) E196V probably damaging Het
Bmp5 A T 9: 75,746,895 (GRCm39) D251V probably damaging Het
Ccser1 A G 6: 61,288,839 (GRCm39) H334R probably benign Het
Crnkl1 A G 2: 145,773,268 (GRCm39) M126T probably damaging Het
Ddrgk1 T C 2: 130,500,214 (GRCm39) probably benign Het
Dpy19l4 T C 4: 11,290,184 (GRCm39) probably benign Het
Eral1 A G 11: 77,965,104 (GRCm39) probably null Het
Ereg T A 5: 91,234,637 (GRCm39) S17T probably benign Het
Fgfr1 T A 8: 26,056,751 (GRCm39) M280K probably benign Het
Gpr65 A G 12: 98,242,013 (GRCm39) E222G probably damaging Het
Grid1 G T 14: 35,045,392 (GRCm39) probably null Het
Hspa12b A G 2: 130,984,617 (GRCm39) T329A probably damaging Het
Inpp4b A G 8: 82,798,400 (GRCm39) I863V probably damaging Het
Kash5 A T 7: 44,849,710 (GRCm39) M71K probably damaging Het
Lama2 T A 10: 26,946,368 (GRCm39) probably benign Het
Lama4 A C 10: 38,932,846 (GRCm39) N574T probably benign Het
Lig3 T C 11: 82,689,118 (GRCm39) S791P probably damaging Het
Oas2 A T 5: 120,874,252 (GRCm39) probably benign Het
Or4c12b A T 2: 89,647,017 (GRCm39) I116F probably damaging Het
Pdk1 A G 2: 71,728,049 (GRCm39) D370G probably damaging Het
Popdc3 T A 10: 45,190,976 (GRCm39) I29N probably damaging Het
Rbp3 A T 14: 33,678,793 (GRCm39) I914F probably benign Het
Rnf207 C T 4: 152,402,718 (GRCm39) probably benign Het
Ryr2 T A 13: 11,707,563 (GRCm39) I2825F possibly damaging Het
Slc37a2 A T 9: 37,146,849 (GRCm39) probably benign Het
Vps8 T C 16: 21,336,972 (GRCm39) V791A possibly damaging Het
Wdr64 T C 1: 175,599,877 (GRCm39) L127P probably damaging Het
Whrn T C 4: 63,334,672 (GRCm39) T368A possibly damaging Het
Other mutations in Krt8
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00508:Krt8 APN 15 101,906,460 (GRCm39) missense probably benign
IGL01966:Krt8 APN 15 101,906,105 (GRCm39) missense probably benign 0.08
IGL02587:Krt8 APN 15 101,907,367 (GRCm39) missense probably benign 0.04
IGL03088:Krt8 APN 15 101,909,022 (GRCm39) missense possibly damaging 0.90
R0531:Krt8 UTSW 15 101,909,883 (GRCm39) missense probably benign 0.12
R1451:Krt8 UTSW 15 101,907,264 (GRCm39) missense possibly damaging 0.93
R2258:Krt8 UTSW 15 101,907,257 (GRCm39) missense probably benign
R2348:Krt8 UTSW 15 101,907,300 (GRCm39) missense probably benign 0.31
R2566:Krt8 UTSW 15 101,906,459 (GRCm39) missense probably benign 0.03
R3796:Krt8 UTSW 15 101,907,877 (GRCm39) missense probably benign 0.00
R4834:Krt8 UTSW 15 101,907,256 (GRCm39) missense probably damaging 1.00
R4965:Krt8 UTSW 15 101,905,386 (GRCm39) missense probably benign
R5212:Krt8 UTSW 15 101,906,402 (GRCm39) missense possibly damaging 0.52
R5249:Krt8 UTSW 15 101,906,875 (GRCm39) missense possibly damaging 0.69
R5419:Krt8 UTSW 15 101,912,337 (GRCm39) missense probably damaging 0.98
R5778:Krt8 UTSW 15 101,912,374 (GRCm39) missense probably damaging 0.99
R5997:Krt8 UTSW 15 101,909,029 (GRCm39) missense possibly damaging 0.77
R6503:Krt8 UTSW 15 101,906,369 (GRCm39) missense possibly damaging 0.66
R6683:Krt8 UTSW 15 101,906,439 (GRCm39) missense probably benign
R6812:Krt8 UTSW 15 101,906,414 (GRCm39) missense probably damaging 0.99
R6824:Krt8 UTSW 15 101,906,875 (GRCm39) missense possibly damaging 0.50
R6875:Krt8 UTSW 15 101,906,343 (GRCm39) missense probably benign 0.44
R7650:Krt8 UTSW 15 101,912,598 (GRCm39) missense probably benign 0.07
R8047:Krt8 UTSW 15 101,912,406 (GRCm39) missense probably damaging 0.99
R8559:Krt8 UTSW 15 101,909,979 (GRCm39) missense probably benign 0.03
R8826:Krt8 UTSW 15 101,909,870 (GRCm39) missense possibly damaging 0.89
R9146:Krt8 UTSW 15 101,907,370 (GRCm39) missense probably damaging 0.98
R9565:Krt8 UTSW 15 101,912,460 (GRCm39) missense probably benign 0.26
Z1177:Krt8 UTSW 15 101,907,870 (GRCm39) missense probably damaging 1.00
Posted On 2013-12-09