Incidental Mutation 'IGL03097:Impg1'
ID 453223
Institutional Source Beutler Lab
Gene Symbol Impg1
Ensembl Gene ENSMUSG00000032343
Gene Name interphotoreceptor matrix proteoglycan 1
Synonyms SPACR, A930015H12Rik, IMP150
Accession Numbers
Essential gene? Probably non essential (E-score: 0.058) question?
Stock # IGL03097 (G1)
Quality Score 182
Status Validated
Chromosome 9
Chromosomal Location 80220612-80347534 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 80287234 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Alanine at position 404 (E404A)
Ref Sequence ENSEMBL: ENSMUSP00000108876 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000085289] [ENSMUST00000113250] [ENSMUST00000185068]
AlphaFold Q8R1W8
Predicted Effect probably benign
Transcript: ENSMUST00000085289
AA Change: E327A

PolyPhen 2 Score 0.384 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000082395
Gene: ENSMUSG00000032343
AA Change: E327A

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: E404A

PolyPhen 2 Score 0.480 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000108876
Gene: ENSMUSG00000032343
AA Change: E404A

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
Meta Mutation Damage Score 0.1481 question?
Coding Region Coverage
  • 1x: 0.0%
  • 3x: 0.0%
  • 10x: 0.0%
  • 20x: 0.0%
Validation Efficiency 90% (46/51)
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: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933416I08Rik TCC TCCC X: 52,692,862 (GRCm39) noncoding transcript Het
Adcy9 T C 16: 4,235,930 (GRCm39) T257A possibly damaging Het
Ahnak A G 19: 8,979,751 (GRCm39) D345G probably benign Het
Ak5 A G 3: 152,366,151 (GRCm39) probably null Het
Akap3 A G 6: 126,843,379 (GRCm39) K666R probably damaging Het
Alpk3 A G 7: 80,743,657 (GRCm39) N1158S probably benign Het
Atp23 A T 10: 126,723,556 (GRCm39) V182E probably damaging Het
Atp4a A G 7: 30,422,462 (GRCm39) D898G probably benign Het
Bnip3 T C 7: 138,496,208 (GRCm39) N140S probably damaging Het
Bptf T C 11: 106,968,506 (GRCm39) Y1059C probably damaging Het
Cacna1h A T 17: 25,610,118 (GRCm39) I796N probably damaging Het
Ccnb2 A G 9: 70,316,678 (GRCm39) probably benign Het
Cd3g T A 9: 44,882,061 (GRCm39) D165V probably damaging Het
Cfap70 T C 14: 20,498,676 (GRCm39) T4A probably benign Het
Cilp TGGG TGG 9: 65,187,412 (GRCm39) probably null Het
Cntn4 C T 6: 106,330,673 (GRCm39) T97M probably benign Het
Crb1 CG C 1: 139,164,824 (GRCm39) probably null Het
Crim1 C T 17: 78,675,227 (GRCm39) T812I probably benign Het
Csmd1 G T 8: 15,995,127 (GRCm39) T2636K probably damaging Het
Cyp39a1 T A 17: 43,993,941 (GRCm39) Y200* probably null Het
Dlg4 T G 11: 69,933,028 (GRCm39) I478S probably damaging Het
Dsc3 A T 18: 20,107,105 (GRCm39) N505K probably benign Het
Efhc1 T C 1: 21,043,049 (GRCm39) W323R probably damaging Het
Ehhadh T A 16: 21,581,520 (GRCm39) I491L probably benign Het
Ggt6 T G 11: 72,327,639 (GRCm39) H148Q possibly damaging Het
Gstm3 T C 3: 107,876,117 (GRCm39) D25G probably benign Het
Gtf2h3 G A 5: 124,740,231 (GRCm39) probably benign Het
Hjurp TGGG TTGCGGG 1: 88,194,002 (GRCm39) probably benign Het
Hnf4g A C 3: 3,716,674 (GRCm39) E281A probably damaging Het
Kcna2 T C 3: 107,012,715 (GRCm39) V432A probably benign Het
Map3k2 T G 18: 32,333,070 (GRCm39) D81E probably benign Het
Mmp1a TG TGG 9: 7,465,083 (GRCm38) probably null Het
Mmp9 T A 2: 164,792,726 (GRCm39) probably null Het
Mroh2a G A 1: 88,163,098 (GRCm39) R376H probably benign Het
Ms4a1 G T 19: 11,230,556 (GRCm39) T215N probably benign Het
Pam16 T C 16: 4,434,458 (GRCm39) I111V probably benign Het
Pde6c A G 19: 38,166,719 (GRCm39) T720A probably damaging Het
Pgap2 T C 7: 101,885,434 (GRCm39) L100P probably damaging Het
Ppl T A 16: 4,914,590 (GRCm39) S686C probably damaging Het
Rnls A G 19: 33,115,679 (GRCm39) probably benign Het
Robo3 A C 9: 37,333,824 (GRCm39) probably null Het
Rptn G A 3: 93,304,680 (GRCm39) G671D probably damaging Het
Slc6a21 C T 7: 44,937,592 (GRCm39) Q628* probably null Het
Smg6 T G 11: 74,823,252 (GRCm39) I708S probably damaging Het
Speer4c1 A C 5: 15,919,214 (GRCm39) probably benign Het
Thap1 C G 8: 26,652,498 (GRCm39) P79A probably benign Het
Vmn1r202 G A 13: 22,685,640 (GRCm39) T259I 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
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
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'- GAAGAGGACTCTCAATCACAGC -3'
(R):5'- TCCTTAGGAATTCACTACTACCAC -3'

Sequencing Primer
(F):5'- AGTGGATGCTCACAGTCATC -3'
(R):5'- GACACTCTTCAGACCTGT -3'
Posted On 2017-01-31