Incidental Mutation 'R5468:Impg1'
ID 433352
Institutional Source Beutler Lab
Gene Symbol Impg1
Ensembl Gene ENSMUSG00000032343
Gene Name interphotoreceptor matrix proteoglycan 1
Synonyms SPACR, A930015H12Rik, IMP150
MMRRC Submission 043029-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.058) question?
Stock # R5468 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 80220612-80347534 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 80347318 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 9 (I9V)
Ref Sequence ENSEMBL: ENSMUSP00000139151 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000085289] [ENSMUST00000113250] [ENSMUST00000185068]
AlphaFold Q8R1W8
Predicted Effect probably benign
Transcript: ENSMUST00000085289
AA Change: I9V

PolyPhen 2 Score 0.036 (Sensitivity: 0.94; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000082395
Gene: ENSMUSG00000032343
AA Change: I9V

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: I9V

PolyPhen 2 Score 0.036 (Sensitivity: 0.94; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000108876
Gene: ENSMUSG00000032343
AA Change: I9V

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
AA Change: I9V

PolyPhen 2 Score 0.049 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000139151
Gene: ENSMUSG00000032343
AA Change: I9V

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
Pfam:SEA 157 216 1.2e-13 PFAM
Coding Region Coverage
  • 1x: 98.2%
  • 3x: 97.3%
  • 10x: 95.2%
  • 20x: 91.0%
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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700008O03Rik C T 7: 44,009,659 (GRCm39) R181Q probably damaging Het
Abca13 T A 11: 9,244,062 (GRCm39) L1975Q probably damaging Het
Acp2 T A 2: 91,036,443 (GRCm39) I180N probably benign Het
Adam12 T C 7: 133,577,202 (GRCm39) D221G probably damaging Het
Adamts4 A G 1: 171,080,178 (GRCm39) T244A probably benign Het
Adrb2 A T 18: 62,312,696 (GRCm39) I43N probably damaging Het
Anxa1 A T 19: 20,355,847 (GRCm39) Y207N probably damaging Het
Apba2 T C 7: 64,395,510 (GRCm39) L662P probably damaging Het
Arhgap18 T A 10: 26,788,667 (GRCm39) I593K probably damaging Het
Arsj T C 3: 126,232,037 (GRCm39) V261A possibly damaging Het
Atp7b A T 8: 22,549,986 (GRCm39) probably null Het
C2cd2 C T 16: 97,669,791 (GRCm39) probably null Het
Cenpf A T 1: 189,384,568 (GRCm39) S2571T probably damaging Het
Cep162 A C 9: 87,109,290 (GRCm39) L438V probably benign Het
Cfap74 A T 4: 155,510,498 (GRCm39) N361I probably benign Het
Cntn5 A G 9: 9,743,633 (GRCm39) I548T probably damaging Het
Cracd A T 5: 76,988,610 (GRCm39) probably benign Het
Dglucy A G 12: 100,816,594 (GRCm39) N382S probably benign Het
Dnah10 C A 5: 124,907,557 (GRCm39) N4306K probably damaging Het
Fam181a A T 12: 103,282,937 (GRCm39) M281L probably benign Het
Fam186b A G 15: 99,176,751 (GRCm39) I713T possibly damaging Het
Fetub C T 16: 22,751,081 (GRCm39) R143C probably damaging Het
Fry A T 5: 150,323,053 (GRCm39) Y1068F probably benign Het
Fubp3 A G 2: 31,493,247 (GRCm39) I231V probably benign Het
Gbf1 A G 19: 46,272,735 (GRCm39) D1681G possibly damaging Het
Gm10999 G A 8: 129,858,130 (GRCm39) P5S probably damaging Het
Gm12689 T C 4: 99,184,402 (GRCm39) I85T unknown Het
Lama4 A G 10: 38,948,678 (GRCm39) probably null Het
Lamc1 A G 1: 153,109,310 (GRCm39) S1161P probably damaging Het
Lipm T A 19: 34,086,954 (GRCm39) probably null Het
Lrrc7 G T 3: 158,024,073 (GRCm39) N107K probably damaging Het
Lypd8 T C 11: 58,277,586 (GRCm39) S123P probably damaging Het
Man2a2 T C 7: 80,002,729 (GRCm39) D1084G probably damaging Het
Man2b2 A G 5: 36,964,519 (GRCm39) S1000P probably benign Het
Ms4a7 C T 19: 11,299,778 (GRCm39) C71Y probably benign Het
Mtus1 A G 8: 41,537,615 (GRCm39) S34P probably benign Het
Myo3b A G 2: 70,064,785 (GRCm39) N406S probably benign Het
Nbr1 A T 11: 101,463,290 (GRCm39) M586L probably benign Het
Nfatc1 C T 18: 80,693,070 (GRCm39) R677H probably benign Het
Nlrc3 A C 16: 3,781,899 (GRCm39) S503R probably damaging Het
Nlrp9c A T 7: 26,064,425 (GRCm39) F968I probably benign Het
Onecut1 A T 9: 74,770,614 (GRCm39) T346S probably damaging Het
Or1j12 A T 2: 36,343,455 (GRCm39) N286I probably damaging Het
Or8b35 G A 9: 37,904,307 (GRCm39) C168Y probably damaging Het
Or8g32 A G 9: 39,305,257 (GRCm39) N57D probably benign Het
Pclo A T 5: 14,730,966 (GRCm39) K3156M unknown Het
Pigo C T 4: 43,024,562 (GRCm39) probably null Het
Plcb4 T C 2: 135,809,072 (GRCm39) F580S probably damaging Het
Plekhm2 G T 4: 141,355,411 (GRCm39) P879H probably damaging Het
Ppm1e T A 11: 87,121,716 (GRCm39) Y747F probably benign Het
Ppwd1 A G 13: 104,361,952 (GRCm39) F69L possibly damaging Het
Prss27 C A 17: 24,257,287 (GRCm39) Q3K possibly damaging Het
Prss29 T A 17: 25,540,020 (GRCm39) N139K possibly damaging Het
Qrich2 T A 11: 116,339,191 (GRCm39) T1777S probably damaging Het
Rbp3 A T 14: 33,678,584 (GRCm39) H844L possibly damaging Het
Rubcnl G A 14: 75,269,471 (GRCm39) C43Y possibly damaging Het
Sec14l5 A G 16: 4,985,004 (GRCm39) probably null Het
Sepsecs A T 5: 52,801,356 (GRCm39) N435K probably damaging Het
Sfrp1 A G 8: 23,936,226 (GRCm39) K223E probably benign Het
Sh3tc2 G A 18: 62,106,502 (GRCm39) probably null Het
Slc35e2 C T 4: 155,694,483 (GRCm39) P10L probably benign Het
Tmprss7 A G 16: 45,476,811 (GRCm39) F817S probably damaging Het
Tril T C 6: 53,796,632 (GRCm39) N197D probably damaging Het
Tspan18 T C 2: 93,040,207 (GRCm39) T183A probably benign Het
Uroc1 A T 6: 90,315,586 (GRCm39) M156L probably benign Het
Wnt16 T C 6: 22,291,160 (GRCm39) V196A probably benign Het
Xpnpep1 A G 19: 52,983,950 (GRCm39) Y592H probably benign Het
Zfp553 T C 7: 126,836,202 (GRCm39) S586P probably benign Het
Zfp619 C T 7: 39,185,152 (GRCm39) A394V unknown Het
Zfp985 A G 4: 147,667,702 (GRCm39) Y190C probably benign Het
Zmynd10 T A 9: 107,427,536 (GRCm39) D309E probably benign Het
Zmynd15 T C 11: 70,352,646 (GRCm39) L73P 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
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'- GCACTTCCTATATAAATGCCGTAC -3'
(R):5'- CCTTCATAGGGTAAACCAGGGAG -3'

Sequencing Primer
(F):5'- GGGTCTCCCTAAGTTACTCTGG -3'
(R):5'- AGGTCGTCTGTACTCAGCC -3'
Posted On 2016-10-06