Incidental Mutation 'R5596:Impg1'
ID 437838
Institutional Source Beutler Lab
Gene Symbol Impg1
Ensembl Gene ENSMUSG00000032343
Gene Name interphotoreceptor matrix proteoglycan 1
Synonyms SPACR, A930015H12Rik, IMP150
MMRRC Submission 043148-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.062) question?
Stock # R5596 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 80220612-80347534 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 80252500 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glutamic Acid at position 483 (V483E)
Ref Sequence ENSEMBL: ENSMUSP00000082395 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000085289] [ENSMUST00000113250]
AlphaFold Q8R1W8
Predicted Effect probably benign
Transcript: ENSMUST00000085289
AA Change: V483E

PolyPhen 2 Score 0.239 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000082395
Gene: ENSMUSG00000032343
AA Change: V483E

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: V560E

PolyPhen 2 Score 0.233 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000108876
Gene: ENSMUSG00000032343
AA Change: V560E

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 0.0898 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.8%
  • 20x: 96.9%
Validation Efficiency 100% (40/40)
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: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca15 A G 7: 120,000,972 (GRCm39) M1503V possibly damaging Het
Abraxas1 A T 5: 100,966,403 (GRCm39) V53D probably damaging Het
Bub1b T C 2: 118,461,463 (GRCm39) S672P probably damaging Het
C1qtnf7 A T 5: 43,673,313 (GRCm39) probably benign Het
Cacng7 A T 7: 3,415,420 (GRCm39) I262F probably benign Het
Capzb T G 4: 139,006,738 (GRCm39) probably benign Het
Ccdc149 A G 5: 52,561,493 (GRCm39) V229A probably damaging Het
Cfap69 A G 5: 5,676,020 (GRCm39) L225P probably damaging Het
Cftr A G 6: 18,268,095 (GRCm39) T685A probably benign Het
Col12a1 G A 9: 79,611,041 (GRCm39) T177M probably damaging Het
Creb3l3 T G 10: 80,920,881 (GRCm39) D383A probably benign Het
Cyp2j8 T A 4: 96,395,578 (GRCm39) I16F probably benign Het
Dnah5 G T 15: 28,343,754 (GRCm39) A2385S probably damaging Het
Enox1 A G 14: 77,816,493 (GRCm39) I158V probably benign Het
Erich3 A T 3: 154,433,033 (GRCm39) T139S probably damaging Het
Fam186b A T 15: 99,169,170 (GRCm39) S926T possibly damaging Het
Gjd2 C A 2: 113,841,965 (GRCm39) V171F possibly damaging Het
Helz2 A T 2: 180,879,082 (GRCm39) probably benign Het
Herc1 T TTN 9: 66,341,345 (GRCm39) probably benign Het
Irx4 A G 13: 73,415,799 (GRCm39) N196S probably damaging Het
Kcnip1 T C 11: 33,580,597 (GRCm39) D213G probably damaging Het
Lmntd1 T A 6: 145,359,140 (GRCm39) T191S probably benign Het
Med12l T A 3: 59,159,771 (GRCm39) N1273K probably benign Het
Musk T C 4: 58,373,036 (GRCm39) C654R probably damaging Het
Nlrp4d A T 7: 10,115,951 (GRCm39) S274T noncoding transcript Het
Omd A G 13: 49,745,814 (GRCm39) H408R probably benign Het
Pbld2 C T 10: 62,907,791 (GRCm39) A219V probably damaging Het
Pramel22 T A 4: 143,381,025 (GRCm39) T333S probably damaging Het
Pramel32 C T 4: 88,548,292 (GRCm39) E38K probably damaging Het
Ptpn1 T C 2: 167,816,683 (GRCm39) I246T probably damaging Het
Sap18b G T 8: 96,551,998 (GRCm39) A3S unknown Het
Sptbn5 G A 2: 119,876,965 (GRCm39) probably benign Het
Sstr4 G T 2: 148,237,652 (GRCm39) V88F possibly damaging Het
Tdpoz4 A T 3: 93,704,806 (GRCm39) T368S probably benign Het
Tmcc2 T C 1: 132,288,221 (GRCm39) N489D probably damaging Het
Tnfrsf9 T C 4: 151,014,331 (GRCm39) V10A probably benign Het
Tnxb T A 17: 34,907,778 (GRCm39) V1274E probably damaging Het
Ube3b T A 5: 114,544,221 (GRCm39) probably null Het
Vwa5a A T 9: 38,633,874 (GRCm39) I26F 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
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'- GCAACGATCCTAATGTAGCCC -3'
(R):5'- TGCATCCTCCAGTGACAGAG -3'

Sequencing Primer
(F):5'- GATCCTAATGTAGCCCTAAAGCG -3'
(R):5'- CTCCAGTGACAGAGAGCTGATC -3'
Posted On 2016-10-26