Incidental Mutation 'R6419:Impg1'
ID 518010
Institutional Source Beutler Lab
Gene Symbol Impg1
Ensembl Gene ENSMUSG00000032343
Gene Name interphotoreceptor matrix proteoglycan 1
Synonyms SPACR, A930015H12Rik, IMP150
MMRRC Submission 044561-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.058) question?
Stock # R6419 (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 G at 80287300 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 305 (V305A)
Ref Sequence ENSEMBL: ENSMUSP00000082395 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000085289] [ENSMUST00000113250] [ENSMUST00000185068]
AlphaFold Q8R1W8
Predicted Effect probably benign
Transcript: ENSMUST00000085289
AA Change: V305A

PolyPhen 2 Score 0.384 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000082395
Gene: ENSMUSG00000032343
AA Change: V305A

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: V382A

PolyPhen 2 Score 0.139 (Sensitivity: 0.92; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000108876
Gene: ENSMUSG00000032343
AA Change: V382A

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: 99.9%
  • 3x: 99.5%
  • 10x: 97.6%
  • 20x: 92.3%
Validation Efficiency 96% (67/70)
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: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930578G10Rik T C 4: 42,812,473 (GRCm39) probably benign Het
Abcc2 T A 19: 43,825,947 (GRCm39) probably null Het
Adamts12 C T 15: 11,215,759 (GRCm39) T260M possibly damaging Het
Adamts20 C T 15: 94,231,556 (GRCm39) V878I possibly damaging Het
Adgrl4 A G 3: 151,144,953 (GRCm39) E34G probably damaging Het
Asah1 A T 8: 41,796,803 (GRCm39) I293N probably damaging Het
Atosa G A 9: 74,916,619 (GRCm39) S413N probably benign Het
B3galt2 A T 1: 143,522,839 (GRCm39) E325V possibly damaging Het
Baz1b T A 5: 135,271,348 (GRCm39) H1310Q probably benign Het
Ccdc125 T A 13: 100,826,834 (GRCm39) N204K probably damaging Het
Cd36 C T 5: 18,002,150 (GRCm39) D284N probably benign Het
Cdh12 T C 15: 21,520,483 (GRCm39) L316S probably damaging Het
Cenpv T C 11: 62,416,008 (GRCm39) K247R probably benign Het
Cldn18 T C 9: 99,574,801 (GRCm39) H257R possibly damaging Het
Cnot8 T A 11: 58,004,891 (GRCm39) Y197N probably damaging Het
Cog3 A T 14: 75,962,178 (GRCm39) C554* probably null Het
Col4a4 A G 1: 82,444,207 (GRCm39) probably null Het
Cops5 G A 1: 10,103,532 (GRCm39) T158I probably damaging Het
Dhh A G 15: 98,792,282 (GRCm39) F242S probably damaging Het
Dot1l T C 10: 80,627,315 (GRCm39) V1512A possibly damaging Het
Dstn T G 2: 143,781,907 (GRCm39) I116S possibly damaging Het
Egfem1 G A 3: 29,711,398 (GRCm39) D326N probably damaging Het
Enpp3 A T 10: 24,684,089 (GRCm39) Y52N probably damaging Het
Gabra2 A G 5: 71,119,426 (GRCm39) S359P probably benign Het
Gbp7 G A 3: 142,252,214 (GRCm39) G599E probably benign Het
Gcat T G 15: 78,920,264 (GRCm39) I198S probably damaging Het
Gm8439 A G 4: 120,466,755 (GRCm39) K82R unknown Het
Grin2b A G 6: 135,717,965 (GRCm39) F709S probably damaging Het
Grm3 T C 5: 9,620,201 (GRCm39) N348D probably damaging Het
Hdgfl1 G A 13: 26,954,075 (GRCm39) probably benign Het
Hmgxb3 G T 18: 61,285,296 (GRCm39) D564E possibly damaging Het
Igkv4-61 C A 6: 69,394,138 (GRCm39) A31S possibly damaging Het
Ints7 T A 1: 191,334,414 (GRCm39) S313T possibly damaging Het
Knl1 T A 2: 118,899,484 (GRCm39) I395K probably benign Het
Lactb2 A T 1: 13,708,459 (GRCm39) Y196* probably null Het
Lad1 T C 1: 135,759,630 (GRCm39) S509P possibly damaging Het
Ltf T C 9: 110,860,090 (GRCm39) F504L possibly damaging Het
Med4 A T 14: 73,751,363 (GRCm39) D104V probably damaging Het
Mrpl58 A T 11: 115,301,073 (GRCm39) N128Y probably damaging Het
Ndufs2 T C 1: 171,068,668 (GRCm39) T54A probably benign Het
Notch2 G T 3: 98,007,705 (GRCm39) probably null Het
Ntng1 A T 3: 109,690,169 (GRCm39) N424K possibly damaging Het
Ntrk2 G A 13: 59,009,113 (GRCm39) W301* probably null Het
Or5b116 T A 19: 13,423,131 (GRCm39) S252T probably benign Het
Otud6b A G 4: 14,822,766 (GRCm39) S113P possibly damaging Het
Pcdhb20 A G 18: 37,638,608 (GRCm39) N378S probably damaging Het
Polr3b T C 10: 84,473,975 (GRCm39) S185P possibly damaging Het
Ptprn G A 1: 75,240,681 (GRCm39) R31C probably benign Het
Rgsl1 C T 1: 153,698,117 (GRCm39) V478M probably damaging Het
Sema6b A T 17: 56,439,784 (GRCm39) L19* probably null Het
Slfn8 A G 11: 82,894,881 (GRCm39) probably null Het
Spen A T 4: 141,203,621 (GRCm39) S1669T unknown Het
Syne2 T C 12: 76,143,740 (GRCm39) F1522L probably damaging Het
Tarbp1 C T 8: 127,185,783 (GRCm39) A470T possibly damaging Het
Tent4a A C 13: 69,658,785 (GRCm39) M350R possibly damaging Het
Tiam1 C A 16: 89,694,912 (GRCm39) E182* probably null Het
Tmem231 G A 8: 112,653,524 (GRCm39) probably benign Het
Trip12 C T 1: 84,771,591 (GRCm39) A186T probably damaging Het
Ufc1 C T 1: 171,116,529 (GRCm39) A147T probably damaging Het
Vmn1r199 A G 13: 22,567,777 (GRCm39) K314R possibly damaging Het
Vmn2r13 A T 5: 109,323,085 (GRCm39) I68K possibly damaging Het
Vmn2r77 A T 7: 86,460,767 (GRCm39) I698F probably damaging Het
Vmn2r86 T C 10: 130,282,795 (GRCm39) K607R probably damaging Het
Vwa3b T C 1: 37,196,457 (GRCm39) V28A probably benign Het
Wdr19 A G 5: 65,373,236 (GRCm39) N166S possibly damaging Het
Wfdc17 G A 11: 83,595,634 (GRCm39) G33R probably damaging Het
Zfp330 T G 8: 83,491,545 (GRCm39) K209N probably benign Het
Zfp493 A G 13: 67,934,526 (GRCm39) T160A probably benign Het
Zfp974 A T 7: 27,610,940 (GRCm39) C262S possibly 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
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'- GGAAGAGGACTCTCAATCACAG -3'
(R):5'- TCCTCCAGTGCATTATTCAGATTAG -3'

Sequencing Primer
(F):5'- TCAGTAACCTCAGAGCTTGTG -3'
(R):5'- CTTAGGAATTCACTACTACCAC -3'
Posted On 2018-05-24