Incidental Mutation 'R7017:Kera'
ID 545389
Institutional Source Beutler Lab
Gene Symbol Kera
Ensembl Gene ENSMUSG00000019932
Gene Name keratocan
Synonyms CNA2, SLRR2B
MMRRC Submission 045118-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7017 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 97442873-97449555 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 97444939 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Serine at position 99 (R99S)
Ref Sequence ENSEMBL: ENSMUSP00000100923 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000105286]
AlphaFold O35367
Predicted Effect possibly damaging
Transcript: ENSMUST00000105286
AA Change: R99S

PolyPhen 2 Score 0.790 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000100923
Gene: ENSMUSG00000019932
AA Change: R99S

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
Meta Mutation Damage Score 0.0754 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.5%
Validation Efficiency 100% (75/75)
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: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2410137M14Rik A G 17: 37,288,926 (GRCm39) probably benign Het
Acot3 A T 12: 84,100,077 (GRCm39) probably benign Het
Add3 T A 19: 53,222,284 (GRCm39) V297E possibly damaging Het
Arfgap1 C G 2: 180,618,097 (GRCm39) probably null Het
Cacna1i T C 15: 80,264,671 (GRCm39) F1500L probably damaging Het
Cacna1s T C 1: 136,023,596 (GRCm39) I945T probably damaging Het
Ccdc180 T A 4: 45,940,934 (GRCm39) N1334K possibly damaging Het
Cd5l C A 3: 87,273,368 (GRCm39) Y112* probably null Het
Cracd GAGGCAGCGCGAGGCCGAGAGGCAGGAGGAGGAAGCAAGACAACGCGAGGCCGAGAGGCAGG GAGACAACGCGAGGCCGAGAGGCAGG 5: 77,004,795 (GRCm39) probably benign Het
Cyp2d40 A T 15: 82,644,234 (GRCm39) F297Y unknown Het
Ddx4 C T 13: 112,738,022 (GRCm39) V546I probably damaging Het
Dgkg T C 16: 22,391,463 (GRCm39) M332V probably benign Het
Dnah12 T C 14: 26,456,835 (GRCm39) I867T probably benign Het
Dnah2 T A 11: 69,382,373 (GRCm39) K1246* probably null Het
Drd2 G A 9: 49,312,129 (GRCm39) V161I probably benign Het
Dsp A G 13: 38,370,683 (GRCm39) D862G probably benign Het
Ephx4 T C 5: 107,553,980 (GRCm39) F10S probably damaging Het
Fabp9 C A 3: 10,259,756 (GRCm39) A76S possibly damaging Het
Fat4 G A 3: 38,945,692 (GRCm39) M1528I probably benign Het
Fbxl12 A G 9: 20,529,616 (GRCm39) S84P unknown Het
Fbxo40 T C 16: 36,790,732 (GRCm39) D126G probably damaging Het
Fpr1 C T 17: 18,097,654 (GRCm39) V112I probably benign Het
Frem2 T C 3: 53,427,023 (GRCm39) N2975S probably benign Het
Gask1a T C 9: 121,795,052 (GRCm39) probably null Het
Gm7945 T C 14: 41,105,610 (GRCm39) Y156C Het
Gnpat T C 8: 125,590,014 (GRCm39) V13A probably benign Het
Gpx5 G A 13: 21,475,561 (GRCm39) P55L probably damaging Het
Hbp1 A G 12: 31,993,852 (GRCm39) S59P probably damaging Het
Ighv1-36 T A 12: 114,843,533 (GRCm39) D109V probably damaging Het
Iqcf5 T A 9: 106,392,863 (GRCm39) I40N possibly damaging Het
Kcnma1 T G 14: 23,544,711 (GRCm39) I484L possibly damaging Het
Kif3b T A 2: 153,171,644 (GRCm39) S707R possibly damaging Het
Lilra6 G T 7: 3,911,707 (GRCm39) T317N possibly damaging Het
Lrrc15 C T 16: 30,091,780 (GRCm39) E520K probably benign Het
Lrrc34 C T 3: 30,699,465 (GRCm39) probably null Het
Lvrn A G 18: 46,983,745 (GRCm39) T163A probably benign Het
Met T A 6: 17,491,286 (GRCm39) L16* probably null Het
Mpzl2 G T 9: 44,958,587 (GRCm39) D108Y probably benign Het
Mrgprb2 T A 7: 48,202,585 (GRCm39) I47F probably benign Het
Muc5ac G C 7: 141,363,424 (GRCm39) probably benign Het
Mybphl T A 3: 108,282,154 (GRCm39) V128E probably damaging Het
Nckap5 A T 1: 126,030,398 (GRCm39) D231E probably damaging Het
Or5g23 T A 2: 85,438,673 (GRCm39) M194L probably benign Het
Orm1 T A 4: 63,263,448 (GRCm39) I87K probably benign Het
Pdgfrb C T 18: 61,214,076 (GRCm39) P954S probably benign Het
Pdzd8 G T 19: 59,333,784 (GRCm39) S79* probably null Het
Pdzd9 T A 7: 120,262,225 (GRCm39) H79L probably benign Het
Plcg1 A T 2: 160,600,017 (GRCm39) I926F probably damaging Het
Plec A T 15: 76,057,741 (GRCm39) F4078L probably damaging Het
Plek G A 11: 17,002,220 (GRCm39) probably benign Het
Pogz T C 3: 94,761,335 (GRCm39) I25T probably damaging Het
Ppfia3 A T 7: 45,008,224 (GRCm39) D215E probably benign Het
Psg22 C A 7: 18,458,366 (GRCm39) S352R probably benign Het
Ptchd4 A G 17: 42,813,626 (GRCm39) Y509C probably damaging Het
Ralgapb C A 2: 158,290,257 (GRCm39) N389K probably benign Het
Rdh1 A G 10: 127,598,906 (GRCm39) D129G probably benign Het
Rimbp3 A G 16: 17,027,610 (GRCm39) T345A probably benign Het
S100a14 T C 3: 90,434,602 (GRCm39) probably null Het
Scamp1 T A 13: 94,361,423 (GRCm39) R152S probably damaging Het
Slc30a2 G A 4: 134,074,726 (GRCm39) R161Q probably damaging Het
Srf T C 17: 46,861,830 (GRCm39) T383A probably benign Het
St6galnac5 T C 3: 152,552,040 (GRCm39) M176V probably damaging Het
St8sia1 C A 6: 142,813,632 (GRCm39) V177F probably damaging Het
Syt12 C T 19: 4,510,895 (GRCm39) probably null Het
Tanc2 A G 11: 105,813,934 (GRCm39) I1793V probably benign Het
Tas2r123 A G 6: 132,824,513 (GRCm39) I137V probably benign Het
Tenm2 T A 11: 36,062,236 (GRCm39) Y543F probably damaging Het
Tent5b T C 4: 133,213,545 (GRCm39) S139P possibly damaging Het
Tgfbr1 T C 4: 47,410,728 (GRCm39) I488T probably damaging Het
Tgm1 T A 14: 55,942,398 (GRCm39) Y651F possibly damaging Het
Thbs3 A T 3: 89,131,722 (GRCm39) D698V probably damaging Het
Tpra1 T A 6: 88,885,294 (GRCm39) I82N probably damaging Het
Ubr4 T A 4: 139,120,401 (GRCm39) D275E probably damaging Het
Vmn2r111 T C 17: 22,778,032 (GRCm39) N549S possibly damaging Het
Wwp1 T C 4: 19,623,124 (GRCm39) Y787C probably damaging Het
Znfx1 T C 2: 166,890,454 (GRCm39) S677G probably damaging Het
Other mutations in Kera
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01670:Kera APN 10 97,444,939 (GRCm39) missense possibly damaging 0.79
R1309:Kera UTSW 10 97,445,288 (GRCm39) missense possibly damaging 0.82
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
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'- TGTCCCAGAGAATGCTTCTG -3'
(R):5'- GCTGCAGATCAAGAAGGGTC -3'

Sequencing Primer
(F):5'- AGAGAATGCTTCTGTCCTCCCAG -3'
(R):5'- CAGATTACTGAAGGTCCCCTGAG -3'
Posted On 2019-05-13