Incidental Mutation 'R7013:Impg1'
ID 545131
Institutional Source Beutler Lab
Gene Symbol Impg1
Ensembl Gene ENSMUSG00000032343
Gene Name interphotoreceptor matrix proteoglycan 1
Synonyms SPACR, A930015H12Rik, IMP150
MMRRC Submission 045114-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.058) question?
Stock # R7013 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 80220612-80347534 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 80285776 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Arginine at position 409 (S409R)
Ref Sequence ENSEMBL: ENSMUSP00000108876 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000085289] [ENSMUST00000113250]
AlphaFold Q8R1W8
Predicted Effect probably damaging
Transcript: ENSMUST00000085289
AA Change: S332R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000082395
Gene: ENSMUSG00000032343
AA Change: S332R

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 probably damaging
Transcript: ENSMUST00000113250
AA Change: S409R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000108876
Gene: ENSMUSG00000032343
AA Change: S409R

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency 100% (47/47)
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: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2m A G 6: 121,618,345 (GRCm39) I213V probably null Het
Abcc4 A T 14: 118,763,755 (GRCm39) C952S probably benign Het
Adhfe1 T C 1: 9,620,816 (GRCm39) probably benign Het
Apob T A 12: 8,060,080 (GRCm39) L2854* probably null Het
Arhgap5 T A 12: 52,565,109 (GRCm39) N693K probably benign Het
Arid5b A G 10: 67,933,649 (GRCm39) V508A probably damaging Het
Atl1 A G 12: 70,000,214 (GRCm39) E288G probably damaging Het
Bank1 A G 3: 135,806,270 (GRCm39) S455P possibly damaging Het
Ces1c A T 8: 93,857,392 (GRCm39) L63Q probably damaging Het
Crmp1 A T 5: 37,426,036 (GRCm39) probably null Het
Csnka2ip T C 16: 64,298,780 (GRCm39) D528G unknown Het
Dact2 T C 17: 14,423,796 (GRCm39) T66A probably benign Het
Dkk2 T C 3: 131,880,760 (GRCm39) L135P probably damaging Het
Drc3 A G 11: 60,278,129 (GRCm39) N381S probably benign Het
Dsg4 T C 18: 20,591,578 (GRCm39) V439A possibly damaging Het
Dysf C T 6: 84,114,340 (GRCm39) P1240S probably damaging Het
Esyt1 A T 10: 128,361,520 (GRCm39) V58E probably damaging Het
Exo1 G T 1: 175,721,338 (GRCm39) A326S probably damaging Het
Fam20b A G 1: 156,518,135 (GRCm39) S220P probably damaging Het
Fmo6 G A 1: 162,745,817 (GRCm39) T402I probably benign Het
Galnt10 A T 11: 57,656,410 (GRCm39) D198V probably benign Het
Gsap A T 5: 21,483,108 (GRCm39) E604D probably benign Het
Il20rb A G 9: 100,343,481 (GRCm39) Y258H probably benign Het
Jak3 G T 8: 72,131,425 (GRCm39) V97F possibly damaging Het
Lbhd1 T C 19: 8,861,523 (GRCm39) S52P probably damaging Het
Lman2l A G 1: 36,482,599 (GRCm39) probably benign Het
Lnpep C A 17: 17,788,625 (GRCm39) M493I probably benign Het
Mpp4 T C 1: 59,188,774 (GRCm39) D132G probably damaging Het
Nlrp1a G A 11: 71,014,378 (GRCm39) R291W probably benign Het
Or1e23 G T 11: 73,407,247 (GRCm39) Y259* probably null Het
Or4a79 T A 2: 89,551,730 (GRCm39) I242F probably benign Het
Or4b13 C T 2: 90,082,441 (GRCm39) R297Q possibly damaging Het
Or4f15 G A 2: 111,814,308 (GRCm39) A37V probably benign Het
Or4n4b T A 14: 50,536,656 (GRCm39) I37F probably damaging Het
Orc5 A G 5: 22,738,787 (GRCm39) V158A probably benign Het
Pate8 C A 9: 36,493,854 (GRCm39) W26C unknown Het
Pcdhga3 A G 18: 37,808,674 (GRCm39) N376D probably damaging Het
Ptprr T A 10: 116,072,659 (GRCm39) I207N probably damaging Het
Recql5 A G 11: 115,785,402 (GRCm39) V698A probably benign Het
Rnf212 A T 5: 108,877,826 (GRCm39) M222K probably benign Het
Rsph6a A G 7: 18,788,820 (GRCm39) S51G probably benign Het
Smap2 T C 4: 120,839,365 (GRCm39) K121E probably damaging Het
Syt11 A T 3: 88,655,296 (GRCm39) V335D possibly damaging Het
Terb1 A T 8: 105,215,222 (GRCm39) C251* probably null Het
Tmprss11d C A 5: 86,474,432 (GRCm39) R37L probably damaging Het
Ttbk2 T C 2: 120,576,265 (GRCm39) N904S possibly damaging Het
Vmn1r119 T A 7: 20,745,714 (GRCm39) I223F probably damaging Het
Vmn1r66 T C 7: 10,008,683 (GRCm39) R117G possibly damaging Het
Zfp106 T C 2: 120,362,113 (GRCm39) D1025G probably damaging 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
R3904:Impg1 UTSW 9 80,252,867 (GRCm39) missense possibly damaging 0.76
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
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'- CTGATGCTGGAGAGACAAACC -3'
(R):5'- GATCAGGAACTAGATTGCCAGGC -3'

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