Incidental Mutation 'IGL01966:Krt8'
ID 181544
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 # IGL01966
Quality Score
Status
Chromosome 15
Chromosomal Location 101905146-101912777 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 101906105 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Arginine at position 423 (S423R)
Ref Sequence ENSEMBL: ENSMUSP00000023952 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023952]
AlphaFold P11679
Predicted Effect probably benign
Transcript: ENSMUST00000023952
AA Change: S423R

PolyPhen 2 Score 0.076 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000023952
Gene: ENSMUSG00000049382
AA Change: S423R

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: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1500002C15Rik A G 4: 155,818,526 (GRCm39) probably null Het
Acer2 T A 4: 86,835,815 (GRCm39) *230R probably null Het
Adamts12 A G 15: 11,258,269 (GRCm39) K527E probably damaging Het
Anks1b C A 10: 90,730,994 (GRCm39) R937S probably damaging Het
C2cd5 G T 6: 142,957,767 (GRCm39) C989* probably null Het
Calhm5 T C 10: 33,972,129 (GRCm39) H102R probably benign Het
Col14a1 A G 15: 55,312,121 (GRCm39) probably benign Het
Cramp1 T A 17: 25,201,917 (GRCm39) T522S probably benign Het
Cyp2c70 A T 19: 40,142,016 (GRCm39) probably benign Het
Elmod1 T A 9: 53,828,611 (GRCm39) I224F probably benign Het
Emx2 T A 19: 59,448,021 (GRCm39) I24N possibly damaging Het
Fga A T 3: 82,936,461 (GRCm39) I86F probably damaging Het
Fig4 C A 10: 41,108,098 (GRCm39) probably null Het
Gm10234 T C 6: 95,299,118 (GRCm39) probably null Het
Gm12588 A T 11: 121,797,561 (GRCm39) I96N probably benign Het
Grm3 A G 5: 9,561,486 (GRCm39) I788T probably damaging Het
Homer3 A G 8: 70,742,807 (GRCm39) K173E probably damaging Het
Kansl1l A G 1: 66,777,227 (GRCm39) V635A probably damaging Het
Kctd3 C T 1: 188,724,859 (GRCm39) G241R probably damaging Het
Lrrc24 C A 15: 76,602,511 (GRCm39) A125S probably benign Het
Muc4 T C 16: 32,570,244 (GRCm39) S435P possibly damaging Het
Nfkb2 G A 19: 46,298,129 (GRCm39) G502D probably benign Het
Nlrp6 G A 7: 140,505,103 (GRCm39) C750Y probably damaging Het
Or8b1b A T 9: 38,376,225 (GRCm39) D296V possibly damaging Het
Oxsm T C 14: 16,242,520 (GRCm38) N83S probably benign Het
Paqr3 A G 5: 97,247,502 (GRCm39) L202P probably benign Het
Pcdh10 T A 3: 45,334,733 (GRCm39) L349Q probably benign Het
Ptdss2 A G 7: 140,715,304 (GRCm39) T29A possibly damaging Het
Rbbp8nl G A 2: 179,922,782 (GRCm39) probably benign Het
Rc3h2 A G 2: 37,272,789 (GRCm39) probably benign Het
Ric1 A T 19: 29,572,963 (GRCm39) Y801F probably benign Het
Sgcz A T 8: 38,107,169 (GRCm39) S114R probably damaging Het
Tenm4 A G 7: 96,202,757 (GRCm39) D124G probably damaging Het
Zscan22 T G 7: 12,640,398 (GRCm39) M214R probably benign Het
Other mutations in Krt8
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00508:Krt8 APN 15 101,906,460 (GRCm39) missense probably benign
IGL01643:Krt8 APN 15 101,905,508 (GRCm39) missense possibly damaging 0.64
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 2014-05-07