Incidental Mutation 'R1309:Kera'
ID 157883
Institutional Source Beutler Lab
Gene Symbol Kera
Ensembl Gene ENSMUSG00000019932
Gene Name keratocan
Synonyms CNA2, SLRR2B
MMRRC Submission 039375-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1309 (G1)
Quality Score 225
Status Not validated
Chromosome 10
Chromosomal Location 97442873-97449555 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 97445288 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 216 (T216A)
Ref Sequence ENSEMBL: ENSMUSP00000100923 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000105286]
AlphaFold O35367
Predicted Effect possibly damaging
Transcript: ENSMUST00000105286
AA Change: T216A

PolyPhen 2 Score 0.824 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000100923
Gene: ENSMUSG00000019932
AA Change: T216A

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
LRRNT 42 76 1.9e-14 SMART
LRR 71 90 2.5e-1 SMART
LRR 121 140 2.1e-1 SMART
LRR 142 161 1.5e0 SMART
LRR 166 191 3.4e-2 SMART
LRR 192 215 2.8e-2 SMART
LRR 213 232 9.2e-1 SMART
Blast:LRR 237 261 4e-8 BLAST
LRR 262 281 6.3e-2 SMART
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.1%
  • 10x: 95.6%
  • 20x: 90.9%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a keratan sulfate proteoglycan that is involved in corneal transparency. Defects in this gene are a cause of autosomal recessive cornea plana 2 (CNA2).[provided by RefSeq, May 2010]
PHENOTYPE: Mice homozygous for disruptions in this gene have a thinner than normal corneal stroma with thicker collagen fibers which were less regularly packed. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 18 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alkbh2 C T 5: 114,262,287 (GRCm39) E148K probably damaging Het
Angptl2 G A 2: 33,136,140 (GRCm39) A442T probably benign Het
Ankar T C 1: 72,713,163 (GRCm39) I709V possibly damaging Het
Asb2 A G 12: 103,291,667 (GRCm39) V372A probably benign Het
Ccm2l A T 2: 152,912,844 (GRCm39) I129F probably damaging Het
Cdkal1 T A 13: 29,541,566 (GRCm39) I433F possibly damaging Het
Cpsf7 T C 19: 10,510,831 (GRCm39) probably null Het
Dhx37 C T 5: 125,494,502 (GRCm39) W944* probably null Het
Dip2a A G 10: 76,115,610 (GRCm39) L939P probably damaging Het
Lmnb1 CAGAGAGAGAGAGA CAGAGAGAGAGA 18: 56,872,976 (GRCm39) probably null Het
Or2ad1 C T 13: 21,326,337 (GRCm39) V297I probably benign Het
Prep A G 10: 45,002,122 (GRCm39) T426A probably benign Het
Rxfp1 C T 3: 79,570,599 (GRCm39) probably null Het
Spag6 A G 2: 18,739,027 (GRCm39) Y319C probably damaging Het
Stk24 A G 14: 121,540,198 (GRCm39) Y134H probably damaging Het
Tdrd6 T C 17: 43,937,512 (GRCm39) I1179V probably benign Het
Tedc1 A G 12: 113,125,400 (GRCm39) E274G probably benign Het
Zswim2 A T 2: 83,769,100 (GRCm39) F87Y probably damaging Het
Other mutations in Kera
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01670:Kera APN 10 97,444,939 (GRCm39) missense possibly damaging 0.79
R1830:Kera UTSW 10 97,445,009 (GRCm39) missense probably benign 0.29
R1895:Kera UTSW 10 97,445,009 (GRCm39) missense probably benign 0.29
R1946:Kera UTSW 10 97,445,009 (GRCm39) missense probably benign 0.29
R2365:Kera UTSW 10 97,444,805 (GRCm39) missense probably benign 0.44
R3957:Kera UTSW 10 97,448,707 (GRCm39) missense probably benign
R4198:Kera UTSW 10 97,448,835 (GRCm39) makesense probably null
R4624:Kera UTSW 10 97,445,493 (GRCm39) missense probably benign 0.00
R4625:Kera UTSW 10 97,445,493 (GRCm39) missense probably benign 0.00
R4628:Kera UTSW 10 97,445,493 (GRCm39) missense probably benign 0.00
R4629:Kera UTSW 10 97,445,493 (GRCm39) missense probably benign 0.00
R4640:Kera UTSW 10 97,448,749 (GRCm39) missense probably damaging 1.00
R6496:Kera UTSW 10 97,448,672 (GRCm39) missense probably benign
R6767:Kera UTSW 10 97,445,034 (GRCm39) missense possibly damaging 0.92
R6999:Kera UTSW 10 97,444,814 (GRCm39) missense probably damaging 1.00
R7017:Kera UTSW 10 97,444,939 (GRCm39) missense possibly damaging 0.79
R7117:Kera UTSW 10 97,448,714 (GRCm39) missense probably benign
R7519:Kera UTSW 10 97,444,884 (GRCm39) missense probably damaging 1.00
R7968:Kera UTSW 10 97,444,821 (GRCm39) missense possibly damaging 0.61
R9166:Kera UTSW 10 97,448,830 (GRCm39) missense possibly damaging 0.77
Predicted Primers PCR Primer
(F):5'- ATCCCTCAGGGGACCTTCAGTAATC -3'
(R):5'- TGCTATTCCTACACAGGGCAGAGAC -3'

Sequencing Primer
(F):5'- GACCTTCAGTAATCTGGAAAACCTG -3'
(R):5'- GGTCACAGGCACATCTTTATG -3'
Posted On 2014-02-18