Incidental Mutation 'R6315:Impg1'
ID 510597
Institutional Source Beutler Lab
Gene Symbol Impg1
Ensembl Gene ENSMUSG00000032343
Gene Name interphotoreceptor matrix proteoglycan 1
Synonyms SPACR, A930015H12Rik, IMP150
MMRRC Submission 044472-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.062) question?
Stock # R6315 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 80220612-80347534 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 80301356 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Valine at position 267 (G267V)
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: G190V

PolyPhen 2 Score 0.141 (Sensitivity: 0.92; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000082395
Gene: ENSMUSG00000032343
AA Change: G190V

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: G267V

PolyPhen 2 Score 0.207 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000108876
Gene: ENSMUSG00000032343
AA Change: G267V

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: G190V

PolyPhen 2 Score 0.168 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000139151
Gene: ENSMUSG00000032343
AA Change: G190V

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
Pfam:SEA 157 216 1.2e-13 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency 97% (64/66)
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca15 T C 7: 119,945,315 (GRCm39) Y464H probably damaging Het
Ahnak T C 19: 8,983,990 (GRCm39) M1758T probably damaging Het
Ak9 A T 10: 41,282,837 (GRCm39) D1201V possibly damaging Het
Amdhd2 A C 17: 24,377,330 (GRCm39) H203Q probably benign Het
Ano3 A G 2: 110,527,384 (GRCm39) M608T probably damaging Het
Arhgef4 G A 1: 34,762,558 (GRCm39) A605T unknown Het
Atp1a2 C G 1: 172,116,903 (GRCm39) R238P probably damaging Het
Atp8b1 C A 18: 64,664,550 (GRCm39) R1206L probably damaging Het
B4galt5 A T 2: 167,147,729 (GRCm39) N215K probably damaging Het
Bpifa1 A G 2: 153,987,996 (GRCm39) K180E possibly damaging Het
Cadm1 C T 9: 47,721,417 (GRCm39) T269M probably damaging Het
Cadm3 T C 1: 173,171,919 (GRCm39) D252G probably benign Het
Ccdc18 A G 5: 108,309,448 (GRCm39) R348G probably benign Het
Cers4 G A 8: 4,566,980 (GRCm39) C94Y probably benign Het
Cfap58 G A 19: 47,929,716 (GRCm39) R59H probably benign Het
Col19a1 C T 1: 24,565,533 (GRCm39) G266D unknown Het
Col6a5 G T 9: 105,759,169 (GRCm39) F2012L probably damaging Het
Dnah6 T C 6: 73,168,588 (GRCm39) Q445R probably benign Het
Dsg3 A G 18: 20,657,643 (GRCm39) S238G probably benign Het
E130308A19Rik G A 4: 59,691,132 (GRCm39) S322N probably benign Het
Eif5b A G 1: 38,057,114 (GRCm39) D57G unknown Het
Fbn2 T C 18: 58,188,025 (GRCm39) probably null Het
Fbxo38 A T 18: 62,669,218 (GRCm39) C77* probably null Het
Fgb T A 3: 82,952,362 (GRCm39) Q169L probably benign Het
Fut9 A T 4: 25,619,774 (GRCm39) Y347N probably damaging Het
Gabrg2 T C 11: 41,862,688 (GRCm39) K132R probably damaging Het
Gpn3 C T 5: 122,510,638 (GRCm39) probably benign Het
Helz2 A G 2: 180,874,995 (GRCm39) L1833P probably damaging Het
Hk3 C T 13: 55,158,970 (GRCm39) D484N probably benign Het
Icam4 T C 9: 20,941,248 (GRCm39) V129A probably damaging Het
Impdh2 T C 9: 108,440,638 (GRCm39) S280P possibly damaging Het
Iqgap1 C T 7: 80,449,638 (GRCm39) V39M possibly damaging Het
Lyst A G 13: 13,818,089 (GRCm39) N1253S probably benign Het
Mgat4b T A 11: 50,122,591 (GRCm39) V195E probably damaging Het
Mrgprb8 C T 7: 48,038,983 (GRCm39) T218I probably damaging Het
Myrfl T G 10: 116,658,724 (GRCm39) E411A possibly damaging Het
Myt1l T C 12: 29,877,797 (GRCm39) S483P unknown Het
Neil2 A G 14: 63,420,920 (GRCm39) V80A possibly damaging Het
Nfe2l2 G T 2: 75,507,163 (GRCm39) D312E probably damaging Het
Nin A T 12: 70,092,389 (GRCm39) L640Q probably damaging Het
Nup205 T A 6: 35,213,804 (GRCm39) I1732N probably damaging Het
Nup42 T C 5: 24,372,502 (GRCm39) S97P probably damaging Het
Or5b114-ps1 T C 19: 13,352,769 (GRCm39) C148R unknown Het
Or5k16 A C 16: 58,736,609 (GRCm39) Y132D probably damaging Het
Plcb1 A T 2: 135,188,261 (GRCm39) T785S probably benign Het
Plch1 C T 3: 63,688,811 (GRCm39) W131* probably null Het
Ppp1r1b A G 11: 98,246,216 (GRCm39) E66G probably damaging Het
Ros1 A T 10: 51,994,306 (GRCm39) W1325R probably benign Het
Sec14l5 A C 16: 4,998,141 (GRCm39) E500A possibly damaging Het
Sirpb1c A G 3: 15,886,470 (GRCm39) V302A possibly damaging Het
Spata19 T C 9: 27,312,133 (GRCm39) Y107H possibly damaging Het
Sv2a G A 3: 96,095,502 (GRCm39) M298I probably benign Het
Tdrd6 A T 17: 43,937,229 (GRCm39) M1273K probably benign Het
Tectb A G 19: 55,179,904 (GRCm39) H250R possibly damaging Het
Trip11 T G 12: 101,851,837 (GRCm39) E742D possibly damaging Het
Tslp A G 18: 32,950,143 (GRCm39) T71A probably benign Het
Usp20 C T 2: 30,907,770 (GRCm39) R711C possibly damaging Het
Vmn1r181 G A 7: 23,684,183 (GRCm39) R216Q probably benign Het
Vmn2r8 A T 5: 108,949,757 (GRCm39) F363L probably benign Het
Vsnl1 T A 12: 11,382,156 (GRCm39) N75I probably damaging Het
Wdr55 A T 18: 36,895,122 (GRCm39) D96V probably damaging Het
Wls T A 3: 159,640,007 (GRCm39) probably null Het
Zc3h13 A G 14: 75,546,355 (GRCm39) D152G probably damaging Het
Zc3h18 A G 8: 123,110,604 (GRCm39) E151G probably benign Het
Zfat A G 15: 67,956,311 (GRCm39) S1174P probably damaging Het
Zfyve9 T A 4: 108,531,685 (GRCm39) T416S 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
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
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'- ATGAGATTCTCTAGTTGGTGCCTAG -3'
(R):5'- ACATTAATAGTGCCCCTTTCGTTG -3'

Sequencing Primer
(F):5'- GCCTAGATGGTCATTTTATGTCAATC -3'
(R):5'- AATAGTGCCCCTTTCGTTGTTTTTC -3'
Posted On 2018-04-02