Incidental Mutation 'R0201:Impg1'
ID 23648
Institutional Source Beutler Lab
Gene Symbol Impg1
Ensembl Gene ENSMUSG00000032343
Gene Name interphotoreceptor matrix proteoglycan 1
Synonyms IMP150, SPACR, A930015H12Rik
MMRRC Submission 038458-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.074) question?
Stock # R0201 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 80313330-80465481 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to T at 80345561 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Serine to Threonine at position 369 (S369T)
Ref Sequence ENSEMBL: ENSMUSP00000082395 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000085289] [ENSMUST00000113250]
AlphaFold Q8R1W8
Predicted Effect probably damaging
Transcript: ENSMUST00000085289
AA Change: S369T

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000082395
Gene: ENSMUSG00000032343
AA Change: S369T

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 possibly damaging
Transcript: ENSMUST00000113250
AA Change: S446T

PolyPhen 2 Score 0.634 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000108876
Gene: ENSMUSG00000032343
AA Change: S446T

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 0.1220 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 94.2%
Validation Efficiency 97% (91/94)
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: 87 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamdec1 A G 14: 68,581,957 (GRCm38) probably null Het
Adamts16 T A 13: 70,779,644 (GRCm38) Q492L possibly damaging Het
Aplnr A G 2: 85,137,177 (GRCm38) D182G probably damaging Het
Arnt2 G T 7: 84,361,659 (GRCm38) S3* probably null Het
Asxl3 T C 18: 22,523,154 (GRCm38) V1407A probably benign Het
Atg13 A T 2: 91,684,762 (GRCm38) probably null Het
Atm A T 9: 53,454,279 (GRCm38) probably benign Het
Birc6 T G 17: 74,609,327 (GRCm38) V1746G possibly damaging Het
Cbln1 G T 8: 87,472,113 (GRCm38) T43K probably benign Het
Cbx5 T C 15: 103,199,700 (GRCm38) T173A probably damaging Het
Cc2d2a A G 5: 43,737,512 (GRCm38) Y1437C probably damaging Het
Ccdc78 C A 17: 25,789,236 (GRCm38) probably benign Het
Cd2bp2 A G 7: 127,193,828 (GRCm38) Y341H probably damaging Het
Cdhr5 T A 7: 141,276,378 (GRCm38) D88V probably damaging Het
Ces1f T A 8: 93,267,329 (GRCm38) T275S probably null Het
Clca4a T C 3: 144,960,717 (GRCm38) N458S probably benign Het
Cog5 A G 12: 31,839,841 (GRCm38) K521R probably damaging Het
Csf2ra T A 19: 61,225,568 (GRCm38) T305S probably benign Het
Csmd3 T A 15: 47,619,729 (GRCm38) probably benign Het
Cts6 T A 13: 61,201,499 (GRCm38) R132* probably null Het
D5Ertd579e G T 5: 36,616,465 (GRCm38) N195K probably damaging Het
Ddx1 A G 12: 13,223,808 (GRCm38) V606A probably damaging Het
Dip2b G A 15: 100,186,147 (GRCm38) D884N probably damaging Het
Ehhadh A G 16: 21,773,493 (GRCm38) probably null Het
Enpp1 T A 10: 24,653,917 (GRCm38) T608S probably benign Het
Fancm T C 12: 65,101,632 (GRCm38) Y674H probably damaging Het
Fat4 T A 3: 38,891,596 (GRCm38) V1546D probably damaging Het
Fsd1 G A 17: 55,990,522 (GRCm38) A158T probably benign Het
Fzd2 T A 11: 102,606,122 (GRCm38) M464K probably damaging Het
Gjc2 A G 11: 59,177,590 (GRCm38) F22S possibly damaging Het
Gm13101 T C 4: 143,964,890 (GRCm38) E421G probably damaging Het
Gria2 T C 3: 80,707,838 (GRCm38) Y445C probably damaging Het
Hsdl1 T A 8: 119,566,256 (GRCm38) I147F possibly damaging Het
Ifi44 T C 3: 151,745,636 (GRCm38) Y226C probably damaging Het
Il16 A G 7: 83,722,308 (GRCm38) C97R probably damaging Het
Jmjd1c A G 10: 67,219,109 (GRCm38) T390A unknown Het
Lgi1 A G 19: 38,301,293 (GRCm38) E269G possibly damaging Het
Lrp6 G T 6: 134,450,897 (GRCm38) Y1577* probably null Het
Lrrc74a G T 12: 86,761,773 (GRCm38) probably benign Het
Man1c1 A T 4: 134,640,398 (GRCm38) probably null Het
Map1lc3b A C 8: 121,590,550 (GRCm38) Q9P possibly damaging Het
Mboat1 G A 13: 30,202,375 (GRCm38) R124H probably benign Het
Mcu A G 10: 59,456,677 (GRCm38) L60P probably damaging Het
Mrs2 G T 13: 25,018,534 (GRCm38) Q75K probably benign Het
Muc2 CGTG CGTGTG 7: 141,699,185 (GRCm38) probably null Het
Neb G A 2: 52,206,878 (GRCm38) probably benign Het
Nlrp2 C T 7: 5,328,329 (GRCm38) G356D probably benign Het
Notch3 A G 17: 32,156,148 (GRCm38) probably benign Het
Npr2 A C 4: 43,641,617 (GRCm38) S474R probably damaging Het
Nupl1 A G 14: 60,244,616 (GRCm38) F100L probably benign Het
Osbpl6 A C 2: 76,546,042 (GRCm38) D87A possibly damaging Het
Pabpc2 A T 18: 39,775,307 (GRCm38) M542L probably benign Het
Papln A G 12: 83,783,027 (GRCm38) probably benign Het
Parpbp T C 10: 88,092,896 (GRCm38) I561V possibly damaging Het
Pcdhb13 C T 18: 37,442,581 (GRCm38) A4V probably benign Het
Pelp1 T C 11: 70,395,704 (GRCm38) T533A possibly damaging Het
Poldip3 T A 15: 83,135,296 (GRCm38) M182L probably benign Het
Por T C 5: 135,731,178 (GRCm38) S240P possibly damaging Het
Pramef20 A T 4: 144,377,273 (GRCm38) probably benign Het
Prss22 A T 17: 23,996,301 (GRCm38) V167D probably damaging Het
Prss37 A C 6: 40,516,349 (GRCm38) L61R probably damaging Het
Psmd1 C T 1: 86,118,616 (GRCm38) T702M probably benign Het
Pxdn G T 12: 30,002,431 (GRCm38) G869V possibly damaging Het
Rabgap1l A G 1: 160,453,745 (GRCm38) probably benign Het
Rapgef6 T C 11: 54,619,941 (GRCm38) V228A probably damaging Het
Rnf169 T C 7: 99,926,003 (GRCm38) R462G possibly damaging Het
Rnft2 A G 5: 118,194,680 (GRCm38) probably benign Het
Sgo2b T C 8: 63,926,636 (GRCm38) D1054G probably benign Het
Sh3bgr T C 16: 96,228,517 (GRCm38) probably benign Het
Slc12a4 A G 8: 105,945,350 (GRCm38) V910A possibly damaging Het
Slc6a12 A T 6: 121,355,372 (GRCm38) I222F probably benign Het
Spty2d1 G A 7: 46,997,901 (GRCm38) R427* probably null Het
Ssc5d A G 7: 4,944,663 (GRCm38) T1339A probably benign Het
Sspo A C 6: 48,455,752 (GRCm38) E854A possibly damaging Het
Stx7 A G 10: 24,185,079 (GRCm38) probably benign Het
Styk1 A T 6: 131,301,730 (GRCm38) probably benign Het
Tex33 T A 15: 78,378,828 (GRCm38) M209L probably damaging Het
Tmem163 T G 1: 127,668,637 (GRCm38) probably benign Het
Tmppe C CT 9: 114,404,639 (GRCm38) probably null Het
Tmx2 A G 2: 84,673,082 (GRCm38) V229A probably benign Het
Top2b T C 14: 16,383,174 (GRCm38) L54P probably damaging Het
Trim62 A T 4: 128,902,550 (GRCm38) Y280F probably benign Het
Tssk4 A T 14: 55,651,559 (GRCm38) K181* probably null Het
Tssk4 A T 14: 55,651,560 (GRCm38) K181M probably damaging Het
Ubn1 A G 16: 5,064,614 (GRCm38) D313G probably damaging Het
Ugt1a10 C T 1: 88,215,123 (GRCm38) P113L probably damaging Het
Ugt1a10 C T 1: 88,218,249 (GRCm38) P473L probably damaging Het
Other mutations in Impg1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01329:Impg1 APN 9 80,322,829 (GRCm38) missense probably benign 0.02
IGL01733:Impg1 APN 9 80,341,924 (GRCm38) missense probably damaging 0.99
IGL02333:Impg1 APN 9 80,440,755 (GRCm38) missense possibly damaging 0.74
IGL03097:Impg1 UTSW 9 80,379,952 (GRCm38) missense possibly damaging 0.48
R0021:Impg1 UTSW 9 80,435,426 (GRCm38) missense probably damaging 1.00
R0029:Impg1 UTSW 9 80,398,371 (GRCm38) missense probably damaging 1.00
R0029:Impg1 UTSW 9 80,398,371 (GRCm38) missense probably damaging 1.00
R0108:Impg1 UTSW 9 80,322,848 (GRCm38) missense possibly damaging 0.63
R0271:Impg1 UTSW 9 80,386,879 (GRCm38) splice site probably benign
R0316:Impg1 UTSW 9 80,342,065 (GRCm38) missense probably damaging 1.00
R0492:Impg1 UTSW 9 80,345,308 (GRCm38) missense possibly damaging 0.74
R0633:Impg1 UTSW 9 80,394,155 (GRCm38) missense possibly damaging 0.72
R0705:Impg1 UTSW 9 80,379,979 (GRCm38) missense probably damaging 1.00
R0962:Impg1 UTSW 9 80,381,741 (GRCm38) missense probably benign 0.23
R1264:Impg1 UTSW 9 80,314,393 (GRCm38) missense probably benign 0.31
R1707:Impg1 UTSW 9 80,378,517 (GRCm38) splice site probably null
R2017:Impg1 UTSW 9 80,440,667 (GRCm38) missense probably damaging 1.00
R3904:Impg1 UTSW 9 80,345,585 (GRCm38) missense possibly damaging 0.76
R3960:Impg1 UTSW 9 80,440,864 (GRCm38) missense probably benign 0.00
R4231:Impg1 UTSW 9 80,345,329 (GRCm38) missense probably damaging 1.00
R4233:Impg1 UTSW 9 80,345,329 (GRCm38) missense probably damaging 1.00
R4235:Impg1 UTSW 9 80,345,329 (GRCm38) missense probably damaging 1.00
R4236:Impg1 UTSW 9 80,345,329 (GRCm38) missense probably damaging 1.00
R4490:Impg1 UTSW 9 80,394,059 (GRCm38) missense probably damaging 1.00
R4592:Impg1 UTSW 9 80,440,854 (GRCm38) missense probably benign 0.05
R4701:Impg1 UTSW 9 80,314,400 (GRCm38) missense probably benign 0.07
R4785:Impg1 UTSW 9 80,398,450 (GRCm38) missense probably benign 0.01
R4796:Impg1 UTSW 9 80,394,095 (GRCm38) missense probably damaging 0.99
R4923:Impg1 UTSW 9 80,345,545 (GRCm38) missense probably damaging 0.98
R4923:Impg1 UTSW 9 80,345,078 (GRCm38) nonsense probably null
R5468:Impg1 UTSW 9 80,465,265 (GRCm38) missense probably benign 0.05
R5596:Impg1 UTSW 9 80,345,218 (GRCm38) missense probably benign 0.24
R6001:Impg1 UTSW 9 80,316,172 (GRCm38) missense probably benign 0.12
R6156:Impg1 UTSW 9 80,322,824 (GRCm38) missense probably damaging 1.00
R6315:Impg1 UTSW 9 80,394,074 (GRCm38) missense probably benign 0.21
R6419:Impg1 UTSW 9 80,380,018 (GRCm38) missense probably benign 0.38
R6880:Impg1 UTSW 9 80,404,800 (GRCm38) missense probably damaging 1.00
R7013:Impg1 UTSW 9 80,378,494 (GRCm38) missense probably damaging 1.00
R8542:Impg1 UTSW 9 80,404,798 (GRCm38) missense probably damaging 1.00
R9018:Impg1 UTSW 9 80,394,192 (GRCm38) missense probably benign 0.19
R9034:Impg1 UTSW 9 80,465,298 (GRCm38) start gained probably benign
R9174:Impg1 UTSW 9 80,345,468 (GRCm38) missense probably damaging 0.99
R9242:Impg1 UTSW 9 80,381,782 (GRCm38) missense probably damaging 1.00
R9344:Impg1 UTSW 9 80,404,758 (GRCm38) missense probably benign 0.39
R9380:Impg1 UTSW 9 80,381,795 (GRCm38) missense probably benign 0.34
R9584:Impg1 UTSW 9 80,440,796 (GRCm38) missense probably benign 0.14
R9594:Impg1 UTSW 9 80,381,641 (GRCm38) missense probably damaging 1.00
R9632:Impg1 UTSW 9 80,379,994 (GRCm38) missense probably benign 0.24
R9710:Impg1 UTSW 9 80,379,994 (GRCm38) missense probably benign 0.24
Z1176:Impg1 UTSW 9 80,378,467 (GRCm38) missense probably benign 0.11
Predicted Primers PCR Primer
(F):5'- GCTTCAAATGCTCATCTCCTCCTACC -3'
(R):5'- TCCTTTTCATCTATGTTAACTACCCTAGCCT -3'

Sequencing Primer
(F):5'- GGCTTGATACTCCAGAGAACTCTTG -3'
(R):5'- CTCGTTTGGGTGGAAATAATTGG -3'
Posted On 2013-04-16