Incidental Mutation 'R9334:Lum'
ID 707006
Institutional Source Beutler Lab
Gene Symbol Lum
Ensembl Gene ENSMUSG00000036446
Gene Name lumican
Synonyms Ldc, SLRR2D
MMRRC Submission
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.281) question?
Stock # R9334 (G1)
Quality Score 225.009
Status Not validated
Chromosome 10
Chromosomal Location 97401363-97408565 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 97404347 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 81 (I81F)
Ref Sequence ENSEMBL: ENSMUSP00000040877 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000038160]
AlphaFold P51885
Predicted Effect probably damaging
Transcript: ENSMUST00000038160
AA Change: I81F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000040877
Gene: ENSMUSG00000036446
AA Change: I81F

DomainStartEndE-ValueType
signal peptide 1 18 N/A INTRINSIC
LRRNT 36 70 1.02e-10 SMART
LRR 66 88 2.14e1 SMART
LRR 89 114 1.92e2 SMART
LRR 135 157 1.67e2 SMART
LRR 158 181 7.8e1 SMART
LRR_TYP 183 206 2.36e-2 SMART
LRR 207 227 6.41e1 SMART
LRR 228 253 6.59e1 SMART
LRR 254 275 4.45e1 SMART
LRR 303 328 3.18e2 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.5%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the small leucine-rich proteoglycan (SLRP) family that includes decorin, biglycan, fibromodulin, keratocan, epiphycan, and osteoglycin. In these bifunctional molecules, the protein moiety binds collagen fibrils and the highly charged hydrophilic glycosaminoglycans regulate interfibrillar spacings. Lumican is the major keratan sulfate proteoglycan of the cornea but is also distributed in interstitial collagenous matrices throughout the body. Lumican may regulate collagen fibril organization and circumferential growth, corneal transparency, and epithelial cell migration and tissue repair. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for targeted disruptions of this gene have abnormally large and aberrantly contoured collagen fibrils forming a disorganized matrix in the tendon, skin, cornea and sclera, with consequent reductions in skin tensile strength and corneal clarity. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actr1b A T 1: 36,739,251 (GRCm39) I346N probably damaging Het
Adam6b A C 12: 113,454,768 (GRCm39) E528D probably damaging Het
Ang A G 14: 51,339,017 (GRCm39) M53V possibly damaging Het
Ankrd26 G A 6: 118,509,262 (GRCm39) A601V probably benign Het
Atp6v0d2 A G 4: 19,890,695 (GRCm39) L155P probably damaging Het
Cacna1a T C 8: 85,296,594 (GRCm39) V1204A probably damaging Het
Car4 A G 11: 84,855,415 (GRCm39) I183V probably benign Het
Ccdc149 G T 5: 52,578,171 (GRCm39) A87E possibly damaging Het
Ccdc88b A G 19: 6,833,541 (GRCm39) M208T possibly damaging Het
Ccnt2 T C 1: 127,723,046 (GRCm39) L162S probably damaging Het
Cd27 A G 6: 125,213,718 (GRCm39) probably null Het
Cfap44 C A 16: 44,239,654 (GRCm39) T567K probably damaging Het
Cpne5 C T 17: 29,423,673 (GRCm39) V152M probably benign Het
Cyp2u1 C T 3: 131,092,065 (GRCm39) V152M probably damaging Het
Dnajc13 A T 9: 104,051,659 (GRCm39) F1733I probably benign Het
Dop1a A G 9: 86,403,027 (GRCm39) Y1409C probably damaging Het
Ecm2 T C 13: 49,677,815 (GRCm39) M367T probably benign Het
Eif4g2 A G 7: 110,674,031 (GRCm39) S658P possibly damaging Het
Exoc3l4 T C 12: 111,397,117 (GRCm39) L666P probably damaging Het
Fbxl4 G A 4: 22,376,778 (GRCm39) M71I probably damaging Het
Fbxw10 T C 11: 62,765,910 (GRCm39) S727P possibly damaging Het
Fem1b A T 9: 62,703,604 (GRCm39) L552* probably null Het
Filip1 A T 9: 79,725,739 (GRCm39) V960D probably benign Het
Glipr1l3 A T 10: 111,979,948 (GRCm39) M198K probably benign Het
Gm19410 T A 8: 36,270,722 (GRCm39) C1216* probably null Het
Gmps T A 3: 63,889,864 (GRCm39) V81E probably damaging Het
Gpr150 G T 13: 76,204,103 (GRCm39) Q281K probably benign Het
Grsf1 A G 5: 88,820,469 (GRCm39) V221A probably damaging Het
Gsc T A 12: 104,439,353 (GRCm39) I8F probably damaging Het
Homer2 A T 7: 81,261,078 (GRCm39) C284* probably null Het
Hrg T A 16: 22,780,061 (GRCm39) H446Q unknown Het
Jag1 C T 2: 136,943,593 (GRCm39) R201H probably damaging Het
Kctd15 C T 7: 34,341,483 (GRCm39) R148H possibly damaging Het
Klhdc7a G A 4: 139,693,493 (GRCm39) R485C probably benign Het
Ldhd T A 8: 112,353,980 (GRCm39) I407F probably benign Het
Lgals12 G A 19: 7,578,086 (GRCm39) R192C probably benign Het
Lmf2 G A 15: 89,239,577 (GRCm39) L26F probably damaging Het
Map1b G T 13: 99,568,148 (GRCm39) D1524E unknown Het
Marveld3 A G 8: 110,675,036 (GRCm39) L260S probably damaging Het
Mms19 C T 19: 41,942,203 (GRCm39) R555H probably benign Het
Mrpl37 G A 4: 106,921,605 (GRCm39) T208I probably benign Het
Mug1 A T 6: 121,838,490 (GRCm39) T498S probably benign Het
Myo3b T C 2: 70,047,360 (GRCm39) C289R probably damaging Het
Myo7a A T 7: 97,716,369 (GRCm39) F1459Y probably damaging Het
Neurl4 C A 11: 69,796,792 (GRCm39) R518S probably damaging Het
Nmnat2 T G 1: 152,949,585 (GRCm39) V43G probably damaging Het
Or2b11 T C 11: 59,462,272 (GRCm39) Y98C probably damaging Het
Or2n1b T A 17: 38,459,840 (GRCm39) F120L probably benign Het
Or6c6c A G 10: 129,541,683 (GRCm39) N312S probably benign Het
Otog A G 7: 45,909,353 (GRCm39) T608A possibly damaging Het
Pck2 G A 14: 55,785,283 (GRCm39) R482Q probably damaging Het
Pcx G A 19: 4,670,532 (GRCm39) M1013I probably benign Het
Pex13 A G 11: 23,605,630 (GRCm39) M200T probably benign Het
Pigt CCGTGCCCGTGGTGTGCCCCCTCTCTAGTCCGGCGTGCCCGTGGTGTACCCCCTCTCTAGTCCTGTGAGCCCGTGGTGTACCCCCTCTCTAGTCCGGCGCGCCCGTGGTGTGCCCCCTCTCTAGTCCGGCGCGCCCGTGGTGTGCCCCCTCTCTAGTCCGGCGAGCCCGTGGTGTGCCCCCTCTCTAGTCCGGCGAGCCCGTGGTGTGCCCCCTCTCTAGTCCGGCGTGCCCGTGGTGTACCCCCTCTCTAGTCCTGTGAGCCCGTGGTGTACCCCCTCTCTAGTCCGGCGCGCCCGTGGTGTGCCCCCTCTCTAGTCCGGCGCTCCCATGGTGTGCCCCCTCTCTAGTCCGGCGCTCCCGTGGTGTGCCCCCTCTCTAGTCCGGCGAGCCCGTGGTGTGCCCCCTCTCTAGTCC CCGTGCCCGTGGTGTACCCCCTCTCTAGTCCTGTGAGCCCGTGGTGTACCCCCTCTCTAGTCCGGCGCGCCCGTGGTGTGCCCCCTCTCTAGTCCGGCGCGCCCGTGGTGTGCCCCCTCTCTAGTCCGGCGAGCCCGTGGTGTGCCCCCTCTCTAGTCCGGCGAGCCCGTGGTGTGCCCCCTCTCTAGTCCGGCGTGCCCGTGGTGTACCCCCTCTCTAGTCCTGTGAGCCCGTGGTGTACCCCCTCTCTAGTCCGGCGCGCCCGTGGTGTGCCCCCTCTCTAGTCCGGCGCTCCCATGGTGTGCCCCCTCTCTAGTCCGGCGCTCCCGTGGTGTGCCCCCTCTCTAGTCCGGCGAGCCCGTGGTGTGCCCCCTCTCTAGTCC 2: 164,349,420 (GRCm39) probably null Het
Pramel32 A T 4: 88,548,186 (GRCm39) I73K probably damaging Het
Ptpn4 T C 1: 119,730,114 (GRCm39) H26R probably benign Het
Ralgps2 T A 1: 156,715,599 (GRCm39) E72V probably damaging Het
Relch T A 1: 105,654,179 (GRCm39) F873L possibly damaging Het
Scube1 A T 15: 83,512,264 (GRCm39) C396S possibly damaging Het
Sec23b T A 2: 144,410,550 (GRCm39) N283K possibly damaging Het
Setx T A 2: 29,044,032 (GRCm39) Y1800* probably null Het
Sgce G T 6: 4,707,205 (GRCm39) S213R probably damaging Het
Skic3 C A 13: 76,281,076 (GRCm39) T704N possibly damaging Het
Slc36a2 T C 11: 55,075,865 (GRCm39) probably benign Het
Sult5a1 A T 8: 123,875,146 (GRCm39) D129E probably damaging Het
Tacr1 A T 6: 82,380,913 (GRCm39) H108L probably damaging Het
Tnfsf10 T A 3: 27,389,496 (GRCm39) Y186N probably damaging Het
Unc80 T C 1: 66,688,919 (GRCm39) S2428P possibly damaging Het
Vwf G A 6: 125,654,909 (GRCm39) R2535H Het
Zfp532 A G 18: 65,756,128 (GRCm39) I20M probably damaging Het
Other mutations in Lum
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01347:Lum APN 10 97,404,547 (GRCm39) missense probably damaging 1.00
IGL01394:Lum APN 10 97,404,834 (GRCm39) missense probably damaging 1.00
IGL02160:Lum APN 10 97,404,443 (GRCm39) missense probably damaging 0.96
IGL02659:Lum APN 10 97,404,609 (GRCm39) missense probably benign
PIT4305001:Lum UTSW 10 97,404,738 (GRCm39) missense probably damaging 1.00
R0352:Lum UTSW 10 97,404,471 (GRCm39) missense probably damaging 0.97
R0403:Lum UTSW 10 97,407,905 (GRCm39) missense probably benign 0.05
R1446:Lum UTSW 10 97,404,252 (GRCm39) missense possibly damaging 0.88
R2760:Lum UTSW 10 97,404,633 (GRCm39) missense probably benign 0.16
R4154:Lum UTSW 10 97,404,815 (GRCm39) missense probably damaging 1.00
R4492:Lum UTSW 10 97,404,300 (GRCm39) missense probably damaging 1.00
R7601:Lum UTSW 10 97,404,168 (GRCm39) missense probably damaging 1.00
R8058:Lum UTSW 10 97,404,425 (GRCm39) missense probably benign 0.00
R8747:Lum UTSW 10 97,404,351 (GRCm39) missense possibly damaging 0.88
R9360:Lum UTSW 10 97,404,752 (GRCm39) nonsense probably null
R9800:Lum UTSW 10 97,404,157 (GRCm39) missense probably benign 0.00
X0065:Lum UTSW 10 97,404,842 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- CTTGCCTTGGCATTAGTCGG -3'
(R):5'- TCTTGCAGGGACTTTGGAAG -3'

Sequencing Primer
(F):5'- TGTCAGTGGCCAATACTACG -3'
(R):5'- CTTTGGAAGTGGACCGACG -3'
Posted On 2022-04-18