Incidental Mutation 'R9584:Impg1'
ID 722705
Institutional Source Beutler Lab
Gene Symbol Impg1
Ensembl Gene ENSMUSG00000032343
Gene Name interphotoreceptor matrix proteoglycan 1
Synonyms SPACR, A930015H12Rik, IMP150
MMRRC Submission
Accession Numbers
Essential gene? Probably non essential (E-score: 0.058) question?
Stock # R9584 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 80220612-80347534 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 80322849 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Arginine at position 52 (H52R)
Ref Sequence ENSEMBL: ENSMUSP00000108876 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000085289] [ENSMUST00000113250] [ENSMUST00000185068]
AlphaFold Q8R1W8
Predicted Effect probably benign
Transcript: ENSMUST00000085289
SMART Domains Protein: ENSMUSP00000082395
Gene: ENSMUSG00000032343

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 benign
Transcript: ENSMUST00000113250
AA Change: H52R

PolyPhen 2 Score 0.145 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000108876
Gene: ENSMUSG00000032343
AA Change: H52R

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
Predicted Effect probably benign
Transcript: ENSMUST00000185068
SMART Domains Protein: ENSMUSP00000139151
Gene: ENSMUSG00000032343

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
Pfam:SEA 157 216 1.2e-13 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts16 T G 13: 70,949,136 (GRCm39) D175A probably damaging Het
Ankhd1 A T 18: 36,798,504 (GRCm39) N635Y probably benign Het
Asxl2 T C 12: 3,550,667 (GRCm39) V803A possibly damaging Het
Brsk1 T A 7: 4,709,662 (GRCm39) S430T possibly damaging Het
Btbd8 A T 5: 107,658,347 (GRCm39) H1639L probably benign Het
Cacna2d2 T C 9: 107,277,404 (GRCm39) L46P probably damaging Het
Casz1 A G 4: 148,985,704 (GRCm39) probably benign Het
Catsper2 A T 2: 121,230,301 (GRCm39) N344K probably damaging Het
Ccdc80 A G 16: 44,915,675 (GRCm39) S144G probably damaging Het
Cdh10 A T 15: 18,992,095 (GRCm39) L451F probably benign Het
Chil6 A G 3: 106,301,672 (GRCm39) F143L probably damaging Het
Dock7 G A 4: 98,861,481 (GRCm39) R1379* probably null Het
Dop1a C A 9: 86,385,151 (GRCm39) L366I possibly damaging Het
Foxg1 G A 12: 49,432,406 (GRCm39) V380M possibly damaging Het
Foxo3 C T 10: 42,073,021 (GRCm39) V499M probably damaging Het
Gm10549 C T 18: 33,597,375 (GRCm39) P54S unknown Het
Grip1 G A 10: 119,874,569 (GRCm39) E778K possibly damaging Het
Hipk3 A G 2: 104,301,910 (GRCm39) V94A probably benign Het
Kcnv2 T C 19: 27,300,265 (GRCm39) S39P probably damaging Het
Knop1 G A 7: 118,447,709 (GRCm39) S417L unknown Het
Muc1 C T 3: 89,138,373 (GRCm39) T405I probably benign Het
Nlrp2 C A 7: 5,322,215 (GRCm39) D811Y probably damaging Het
Nvl A G 1: 180,958,431 (GRCm39) L206S probably benign Het
Or5ac19 A G 16: 59,089,580 (GRCm39) L150S probably benign Het
Or8g17 G A 9: 38,930,462 (GRCm39) A125V probably damaging Het
Orai3 G T 7: 127,373,177 (GRCm39) R226L probably benign Het
Pacs1 T C 19: 5,322,622 (GRCm39) M99V probably benign Het
Pag1 A G 3: 9,761,214 (GRCm39) S298P probably damaging Het
Pde4c T C 8: 71,200,728 (GRCm39) V419A probably benign Het
Pitpna C A 11: 75,510,368 (GRCm39) N208K probably benign Het
Pnpo C A 11: 96,831,705 (GRCm39) E114* probably null Het
Pou5f2 A G 13: 78,173,592 (GRCm39) E178G possibly damaging Het
Psph G A 5: 129,847,752 (GRCm39) R65C probably damaging Het
Sgsh T C 11: 119,241,789 (GRCm39) S106G possibly damaging Het
Synrg A G 11: 83,900,200 (GRCm39) K724R probably damaging Het
Tet1 A T 10: 62,655,306 (GRCm39) F1538L probably damaging Het
Thada G A 17: 84,733,605 (GRCm39) T1014I probably benign Het
Topbp1 T C 9: 103,219,242 (GRCm39) W1165R probably damaging Het
Trrap G A 5: 144,777,330 (GRCm39) V3043M probably damaging Het
Tshz1 G A 18: 84,033,089 (GRCm39) H440Y probably damaging Het
Vwa8 A G 14: 79,394,549 (GRCm39) D1550G probably benign 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
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
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'- AGGGCTGAAGATCATCTGTGG -3'
(R):5'- AGGGCTTGTTTATTTCACTATCCAC -3'

Sequencing Primer
(F):5'- CTGAAGATCATCTGTGGGTGTGTAG -3'
(R):5'- TTTCACTATCCACATAAGGCACATG -3'
Posted On 2022-08-09