Incidental Mutation 'R6723:Lim2'
ID 529690
Institutional Source Beutler Lab
Gene Symbol Lim2
Ensembl Gene ENSMUSG00000093639
Gene Name lens intrinsic membrane protein 2
Synonyms 19kDa, MP19
MMRRC Submission 044841-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.360) question?
Stock # R6723 (G1)
Quality Score 215.009
Status Not validated
Chromosome 7
Chromosomal Location 43079523-43085420 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 43085099 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 163 (M163K)
Ref Sequence ENSEMBL: ENSMUSP00000004732 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000004732] [ENSMUST00000070518] [ENSMUST00000177375] [ENSMUST00000206741]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000004732
AA Change: M163K

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000004732
Gene: ENSMUSG00000093639
AA Change: M163K

DomainStartEndE-ValueType
Pfam:PMP22_Claudin 1 157 5.5e-44 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000070518
SMART Domains Protein: ENSMUSP00000068946
Gene: ENSMUSG00000004612

DomainStartEndE-ValueType
Pfam:PMP22_Claudin 6 150 5e-14 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000177375
SMART Domains Protein: ENSMUSP00000135834
Gene: ENSMUSG00000093639

DomainStartEndE-ValueType
low complexity region 26 46 N/A INTRINSIC
low complexity region 116 131 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000206251
Predicted Effect probably benign
Transcript: ENSMUST00000206741
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.3%
  • 20x: 95.3%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes an eye lens-specific protein found at the junctions of lens fiber cells, where it may contribute to cell junctional organization. It acts as a receptor for calmodulin, and may play an important role in both lens development and cataractogenesis. Mutations in this gene have been associated with cataract formation. Alternatively spliced transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Sep 2009]
PHENOTYPE: Homozygous mutants exhibit microphthalmia, total lens opacity, disorganized lens fibers, posterior rupturing of lens capsule, and some have vacuolated lens. Heterozygotes exhibit the same dense cataract, but without microphthalmia or lens rupture. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ahnak2 A G 12: 112,745,228 (GRCm39) S740P probably damaging Het
Akt3 A T 1: 176,877,756 (GRCm39) Y337* probably null Het
Bcl11a C A 11: 24,113,646 (GRCm39) P330T probably damaging Het
Cyp2d12 A T 15: 82,441,085 (GRCm39) I124F probably benign Het
Dhdds T C 4: 133,721,576 (GRCm39) T74A probably damaging Het
Dio3 G A 12: 110,245,991 (GRCm39) C109Y possibly damaging Het
Dnah8 G A 17: 30,967,542 (GRCm39) D2585N probably benign Het
Dock7 A G 4: 98,892,153 (GRCm39) V811A possibly damaging Het
Efcab3 A T 11: 105,007,906 (GRCm39) T329S possibly damaging Het
Esp1 A T 17: 41,039,747 (GRCm39) I11L probably benign Het
Fam13b A T 18: 34,631,079 (GRCm39) H33Q possibly damaging Het
Fam13c G A 10: 70,390,355 (GRCm39) D539N probably damaging Het
Fgd5 A G 6: 91,965,011 (GRCm39) T257A probably benign Het
Gm5134 A G 10: 75,844,453 (GRCm39) D603G probably benign Het
Gtpbp2 T C 17: 46,479,202 (GRCm39) V588A probably benign Het
Ift140 A G 17: 25,252,090 (GRCm39) I312M probably benign Het
Inpp5j T C 11: 3,450,640 (GRCm39) N571S probably damaging Het
Iqgap1 T G 7: 80,373,570 (GRCm39) D1473A probably benign Het
Ivl T G 3: 92,478,694 (GRCm39) K457T unknown Het
Kdm3b T C 18: 34,926,058 (GRCm39) I66T probably damaging Het
Kif21a A T 15: 90,824,649 (GRCm39) M1430K probably damaging Het
Klhl25 T A 7: 75,515,739 (GRCm39) L215Q possibly damaging Het
Lrig1 T C 6: 94,603,386 (GRCm39) D254G probably damaging Het
Mff A G 1: 82,729,387 (GRCm39) I122V possibly damaging Het
Mrpl15 A C 1: 4,852,789 (GRCm39) probably null Het
Mylk A G 16: 34,750,258 (GRCm39) Y1199C possibly damaging Het
Nlrp3 G A 11: 59,456,018 (GRCm39) C938Y probably damaging Het
Notch1 T C 2: 26,368,118 (GRCm39) N623D probably damaging Het
Obscn T G 11: 58,945,824 (GRCm39) E4129A probably damaging Het
Or10a49 A T 7: 108,467,795 (GRCm39) C189S probably damaging Het
Or4c116 G T 2: 88,942,640 (GRCm39) T72N possibly damaging Het
Or4d11 A G 19: 12,013,639 (GRCm39) S156P probably damaging Het
Or5k1 T C 16: 58,617,795 (GRCm39) K138R probably benign Het
Or6c65 A T 10: 129,604,284 (GRCm39) L306F probably benign Het
Parm1 C T 5: 91,770,856 (GRCm39) P291S probably damaging Het
Pcsk1 T A 13: 75,241,188 (GRCm39) probably null Het
Pgap6 C A 17: 26,339,610 (GRCm39) T616N probably damaging Het
Pi4ka A G 16: 17,194,846 (GRCm39) L184P possibly damaging Het
Piezo1 T G 8: 123,234,366 (GRCm39) Q93H probably benign Het
Pkd2l2 A T 18: 34,571,210 (GRCm39) Y575F probably damaging Het
Plekhn1 A C 4: 156,309,026 (GRCm39) F258C probably damaging Het
Pole C T 5: 110,471,482 (GRCm39) H1409Y probably benign Het
Rae1 T C 2: 172,854,041 (GRCm39) I273T probably damaging Het
Rag1 A G 2: 101,473,990 (GRCm39) V384A probably damaging Het
Rnaseh1 T C 12: 28,699,761 (GRCm39) L25P probably damaging Het
Serpinb12 A G 1: 106,876,888 (GRCm39) H68R probably benign Het
Sh3tc2 A T 18: 62,111,025 (GRCm39) I294F probably damaging Het
Sirpb1b A C 3: 15,613,858 (GRCm39) L75V possibly damaging Het
Slc12a6 A T 2: 112,168,287 (GRCm39) T277S probably damaging Het
Slc7a12 A T 3: 14,564,257 (GRCm39) E43D probably benign Het
Spata31d1c T A 13: 65,183,758 (GRCm39) D433E probably benign Het
Spata31h1 T C 10: 82,125,657 (GRCm39) Y2451C possibly damaging Het
Tbl2 A T 5: 135,188,130 (GRCm39) Y308F probably damaging Het
Tfec T C 6: 16,835,301 (GRCm39) Y159C probably damaging Het
Top1mt G T 15: 75,539,282 (GRCm39) T371K probably benign Het
Trim24 T C 6: 37,928,403 (GRCm39) V541A probably benign Het
Ttc16 T C 2: 32,658,049 (GRCm39) Y456C possibly damaging Het
Ttn G A 2: 76,600,441 (GRCm39) R17204* probably null Het
Ugt1a6b T C 1: 88,035,439 (GRCm39) V259A probably benign Het
Unc5a T C 13: 55,143,702 (GRCm39) W129R probably benign Het
Vmn1r63 T A 7: 5,805,948 (GRCm39) H228L probably damaging Het
Whamm G T 7: 81,245,868 (GRCm39) V775F probably damaging Het
Zfc3h1 T A 10: 115,256,638 (GRCm39) I1536N probably benign Het
Zfp1 T C 8: 112,396,971 (GRCm39) S317P probably damaging Het
Zfp58 T C 13: 67,642,192 (GRCm39) T52A probably damaging Het
Other mutations in Lim2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL03166:Lim2 APN 7 43,080,047 (GRCm39) nonsense probably null
R0771:Lim2 UTSW 7 43,080,127 (GRCm39) missense possibly damaging 0.47
R1006:Lim2 UTSW 7 43,084,826 (GRCm39) missense probably damaging 1.00
R4693:Lim2 UTSW 7 43,080,105 (GRCm39) missense probably damaging 1.00
R6194:Lim2 UTSW 7 43,085,086 (GRCm39) missense probably damaging 1.00
R7658:Lim2 UTSW 7 43,083,054 (GRCm39) missense possibly damaging 0.65
R8899:Lim2 UTSW 7 43,083,055 (GRCm39) missense probably benign 0.35
Predicted Primers PCR Primer
(F):5'- AGGGTGAGTTGACAAGGTATCC -3'
(R):5'- GGGGCTTATGTCTTCTCAACTC -3'

Sequencing Primer
(F):5'- GTATCCTACCCAGCTCTGAAGG -3'
(R):5'- TTTTCCTCCCCACACAGGACAG -3'
Posted On 2018-08-01