Incidental Mutation 'R3904:Impg1'
ID 309103
Institutional Source Beutler Lab
Gene Symbol Impg1
Ensembl Gene ENSMUSG00000032343
Gene Name interphotoreceptor matrix proteoglycan 1
Synonyms SPACR, A930015H12Rik, IMP150
MMRRC Submission 040812-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.058) question?
Stock # R3904 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 80220612-80347534 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 80252867 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 438 (S438P)
Ref Sequence ENSEMBL: ENSMUSP00000108876 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000085289] [ENSMUST00000113250]
AlphaFold Q8R1W8
Predicted Effect possibly damaging
Transcript: ENSMUST00000085289
AA Change: S361P

PolyPhen 2 Score 0.653 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000082395
Gene: ENSMUSG00000032343
AA Change: S361P

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
SEA 158 273 8.68e-1 SMART
low complexity region 353 374 N/A INTRINSIC
SEA 494 616 1.37e-11 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000113250
AA Change: S438P

PolyPhen 2 Score 0.761 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000108876
Gene: ENSMUSG00000032343
AA Change: S438P

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
SEA 235 350 8.68e-1 SMART
low complexity region 430 451 N/A INTRINSIC
SEA 571 693 1.37e-11 SMART
Meta Mutation Damage Score 0.1002 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.6%
  • 20x: 95.9%
Validation Efficiency 100% (39/39)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein that is a major component of the retinal interphotoreceptor matrix. The encoded protein is a proteoglycan that is thought to play a role in maintaining viability of photoreceptor cells and in adhesion of the neural retina to the retinal pigment epithelium. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Sep 2013]
Allele List at MGI
Other mutations in this stock
Total: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1110002E22Rik A C 3: 137,772,400 (GRCm39) I530L probably benign Het
5930422O12Rik T C 8: 33,919,467 (GRCm39) S96P probably damaging Het
Acot4 A G 12: 84,090,101 (GRCm39) probably null Het
Alms1 A G 6: 85,598,660 (GRCm39) D1631G probably benign Het
Amd1 C T 10: 40,166,453 (GRCm39) R210H probably benign Het
Amt C T 9: 108,174,420 (GRCm39) R62C possibly damaging Het
Anapc1 A G 2: 128,484,439 (GRCm39) F1175S probably damaging Het
Ano4 A G 10: 88,860,867 (GRCm39) F337S probably damaging Het
Bub1 A C 2: 127,663,862 (GRCm39) I207S probably benign Het
Cfap53 T A 18: 74,440,445 (GRCm39) L405M probably damaging Het
Col1a2 G A 6: 4,518,822 (GRCm39) probably benign Het
Col6a1 C T 10: 76,547,175 (GRCm39) R730H unknown Het
Esp3 A T 17: 40,946,820 (GRCm39) T48S possibly damaging Het
Fmo1 G T 1: 162,661,337 (GRCm39) N315K possibly damaging Het
Fsip2l T C X: 47,930,421 (GRCm39) N649S possibly damaging Het
Jsrp1 T A 10: 80,648,246 (GRCm39) M1L probably benign Het
Klra14-ps T A 6: 130,129,512 (GRCm39) noncoding transcript Het
Mrm3 A G 11: 76,135,112 (GRCm39) M108V probably benign Het
Mtf2 T A 5: 108,228,866 (GRCm39) F61I probably damaging Het
Nat10 A T 2: 103,556,592 (GRCm39) probably benign Het
Or2y10 T C 11: 49,455,585 (GRCm39) I279T possibly damaging Het
Or7c70 T G 10: 78,683,132 (GRCm39) I206L probably benign Het
Pcgf5 T C 19: 36,417,495 (GRCm39) I140T probably damaging Het
Pfpl T C 19: 12,407,801 (GRCm39) L684P probably benign Het
Psmd10 T C X: 139,850,052 (GRCm39) *152W probably null Het
Ptpn23 A C 9: 110,218,313 (GRCm39) M600R probably benign Het
Pxmp4 C T 2: 154,429,969 (GRCm39) R140H probably damaging Het
Rnf112 T C 11: 61,341,211 (GRCm39) E410G probably damaging Het
Samd9l T A 6: 3,376,830 (GRCm39) K144* probably null Het
Shld2 A G 14: 33,981,666 (GRCm39) W491R probably damaging Het
Slc46a3 C T 5: 147,823,264 (GRCm39) E193K probably benign Het
Snap23 A C 2: 120,429,815 (GRCm39) D209A possibly damaging Het
Tg C T 15: 66,638,011 (GRCm39) Q656* probably null Het
Tshz2 A G 2: 169,726,307 (GRCm39) Y301C probably damaging Het
Ttn T A 2: 76,670,638 (GRCm39) probably benign Het
Unc80 C T 1: 66,678,455 (GRCm39) Q2011* probably null Het
Vwa3a A G 7: 120,358,099 (GRCm39) T57A probably benign Het
Zfp518a C T 19: 40,903,364 (GRCm39) Q1098* probably null Het
Other mutations in Impg1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01329:Impg1 APN 9 80,230,111 (GRCm39) missense probably benign 0.02
IGL01733:Impg1 APN 9 80,249,206 (GRCm39) missense probably damaging 0.99
IGL02333:Impg1 APN 9 80,322,808 (GRCm39) missense possibly damaging 0.74
IGL03097:Impg1 UTSW 9 80,287,234 (GRCm39) missense possibly damaging 0.48
R0021:Impg1 UTSW 9 80,317,479 (GRCm39) missense probably damaging 1.00
R0029:Impg1 UTSW 9 80,305,653 (GRCm39) missense probably damaging 1.00
R0029:Impg1 UTSW 9 80,305,653 (GRCm39) missense probably damaging 1.00
R0108:Impg1 UTSW 9 80,230,130 (GRCm39) missense possibly damaging 0.63
R0201:Impg1 UTSW 9 80,252,843 (GRCm39) missense probably damaging 1.00
R0271:Impg1 UTSW 9 80,294,161 (GRCm39) splice site probably benign
R0316:Impg1 UTSW 9 80,249,347 (GRCm39) missense probably damaging 1.00
R0492:Impg1 UTSW 9 80,252,590 (GRCm39) missense possibly damaging 0.74
R0633:Impg1 UTSW 9 80,301,437 (GRCm39) missense possibly damaging 0.72
R0705:Impg1 UTSW 9 80,287,261 (GRCm39) missense probably damaging 1.00
R0962:Impg1 UTSW 9 80,289,023 (GRCm39) missense probably benign 0.23
R1264:Impg1 UTSW 9 80,221,675 (GRCm39) missense probably benign 0.31
R1707:Impg1 UTSW 9 80,285,799 (GRCm39) splice site probably null
R2017:Impg1 UTSW 9 80,322,720 (GRCm39) missense probably damaging 1.00
R3960:Impg1 UTSW 9 80,322,917 (GRCm39) missense probably benign 0.00
R4231:Impg1 UTSW 9 80,252,611 (GRCm39) missense probably damaging 1.00
R4233:Impg1 UTSW 9 80,252,611 (GRCm39) missense probably damaging 1.00
R4235:Impg1 UTSW 9 80,252,611 (GRCm39) missense probably damaging 1.00
R4236:Impg1 UTSW 9 80,252,611 (GRCm39) missense probably damaging 1.00
R4490:Impg1 UTSW 9 80,301,341 (GRCm39) missense probably damaging 1.00
R4592:Impg1 UTSW 9 80,322,907 (GRCm39) missense probably benign 0.05
R4701:Impg1 UTSW 9 80,221,682 (GRCm39) missense probably benign 0.07
R4785:Impg1 UTSW 9 80,305,732 (GRCm39) missense probably benign 0.01
R4796:Impg1 UTSW 9 80,301,377 (GRCm39) missense probably damaging 0.99
R4923:Impg1 UTSW 9 80,252,827 (GRCm39) missense probably damaging 0.98
R4923:Impg1 UTSW 9 80,252,360 (GRCm39) nonsense probably null
R5468:Impg1 UTSW 9 80,347,318 (GRCm39) missense probably benign 0.05
R5596:Impg1 UTSW 9 80,252,500 (GRCm39) missense probably benign 0.24
R6001:Impg1 UTSW 9 80,223,454 (GRCm39) missense probably benign 0.12
R6156:Impg1 UTSW 9 80,230,106 (GRCm39) missense probably damaging 1.00
R6315:Impg1 UTSW 9 80,301,356 (GRCm39) missense probably benign 0.21
R6419:Impg1 UTSW 9 80,287,300 (GRCm39) missense probably benign 0.38
R6880:Impg1 UTSW 9 80,312,082 (GRCm39) missense probably damaging 1.00
R7013:Impg1 UTSW 9 80,285,776 (GRCm39) missense probably damaging 1.00
R8542:Impg1 UTSW 9 80,312,080 (GRCm39) missense probably damaging 1.00
R9018:Impg1 UTSW 9 80,301,474 (GRCm39) missense probably benign 0.19
R9034:Impg1 UTSW 9 80,347,351 (GRCm39) start gained probably benign
R9174:Impg1 UTSW 9 80,252,750 (GRCm39) missense probably damaging 0.99
R9242:Impg1 UTSW 9 80,289,064 (GRCm39) missense probably damaging 1.00
R9344:Impg1 UTSW 9 80,312,040 (GRCm39) missense probably benign 0.39
R9380:Impg1 UTSW 9 80,289,077 (GRCm39) missense probably benign 0.34
R9584:Impg1 UTSW 9 80,322,849 (GRCm39) missense probably benign 0.14
R9594:Impg1 UTSW 9 80,288,923 (GRCm39) missense probably damaging 1.00
R9632:Impg1 UTSW 9 80,287,276 (GRCm39) missense probably benign 0.24
R9710:Impg1 UTSW 9 80,287,276 (GRCm39) missense probably benign 0.24
Z1176:Impg1 UTSW 9 80,285,749 (GRCm39) missense probably benign 0.11
Predicted Primers PCR Primer
(F):5'- AGGATGCAGGCCAATGTGAC -3'
(R):5'- TTGGCCTACTAGTAATAAAGAGGG -3'

Sequencing Primer
(F):5'- TGCAGGCCAATGTGACGATTC -3'
(R):5'- CTCGTTTGGGTGGAAATAA -3'
Posted On 2015-04-17