Incidental Mutation 'R1264:Impg1'
ID 151114
Institutional Source Beutler Lab
Gene Symbol Impg1
Ensembl Gene ENSMUSG00000032343
Gene Name interphotoreceptor matrix proteoglycan 1
Synonyms SPACR, A930015H12Rik, IMP150
MMRRC Submission 039331-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.062) question?
Stock # R1264 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 80220612-80347534 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 80221675 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 715 (D715G)
Ref Sequence ENSEMBL: ENSMUSP00000082395 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035889] [ENSMUST00000076140] [ENSMUST00000085289] [ENSMUST00000113250] [ENSMUST00000113266] [ENSMUST00000113268]
AlphaFold Q8R1W8
Predicted Effect probably benign
Transcript: ENSMUST00000035889
SMART Domains Protein: ENSMUSP00000036181
Gene: ENSMUSG00000033577

DomainStartEndE-ValueType
MYSc 51 772 N/A SMART
IQ 812 834 8.58e-1 SMART
low complexity region 909 980 N/A INTRINSIC
low complexity region 982 1002 N/A INTRINSIC
Blast:MYSc 1003 1113 3e-29 BLAST
PDB:3H8D|D 1134 1262 1e-74 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000076140
SMART Domains Protein: ENSMUSP00000075501
Gene: ENSMUSG00000033577

DomainStartEndE-ValueType
MYSc 51 772 N/A SMART
IQ 812 834 8.58e-1 SMART
low complexity region 909 980 N/A INTRINSIC
low complexity region 982 1002 N/A INTRINSIC
Blast:MYSc 1003 1126 2e-27 BLAST
PDB:3H8D|D 1138 1266 8e-75 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000085289
AA Change: D715G

PolyPhen 2 Score 0.315 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000082395
Gene: ENSMUSG00000032343
AA Change: D715G

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: D792G

PolyPhen 2 Score 0.104 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000108876
Gene: ENSMUSG00000032343
AA Change: D792G

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: ENSMUST00000113266
SMART Domains Protein: ENSMUSP00000108891
Gene: ENSMUSG00000033577

DomainStartEndE-ValueType
MYSc 51 772 N/A SMART
IQ 812 834 8.58e-1 SMART
low complexity region 909 980 N/A INTRINSIC
low complexity region 982 1002 N/A INTRINSIC
Blast:MYSc 1003 1113 3e-29 BLAST
PDB:3H8D|D 1125 1253 9e-75 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000113268
SMART Domains Protein: ENSMUSP00000108893
Gene: ENSMUSG00000033577

DomainStartEndE-ValueType
MYSc 51 772 N/A SMART
IQ 812 834 8.58e-1 SMART
low complexity region 909 980 N/A INTRINSIC
low complexity region 982 1002 N/A INTRINSIC
Blast:MYSc 1003 1135 2e-26 BLAST
Pfam:Myosin-VI_CBD 1167 1257 1.4e-46 PFAM
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.1%
Validation Efficiency 100% (35/35)
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: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc9 T C 6: 142,592,103 (GRCm39) probably benign Het
Acadl A T 1: 66,896,712 (GRCm39) C27S probably benign Het
Adgrb3 C T 1: 25,598,931 (GRCm39) G258E probably damaging Het
Akna T C 4: 63,299,962 (GRCm39) probably null Het
Angpt2 T C 8: 18,791,233 (GRCm39) N21S probably benign Het
Ano6 A G 15: 95,847,447 (GRCm39) Y585C probably damaging Het
Ascc3 A T 10: 50,518,615 (GRCm39) probably benign Het
Clec10a T A 11: 70,060,567 (GRCm39) S103T possibly damaging Het
Clstn2 T C 9: 97,339,662 (GRCm39) R770G probably benign Het
Cndp2 C A 18: 84,696,916 (GRCm39) C95F possibly damaging Het
Col12a1 A G 9: 79,527,371 (GRCm39) V2653A probably benign Het
Col4a3 A T 1: 82,621,022 (GRCm39) probably benign Het
Daam1 A G 12: 72,022,085 (GRCm39) probably benign Het
H2-M9 A G 17: 36,953,484 (GRCm39) V18A probably benign Het
Heatr1 T A 13: 12,439,491 (GRCm39) probably benign Het
Incenp T C 19: 9,861,379 (GRCm39) K425E unknown Het
Kif13b T C 14: 65,013,681 (GRCm39) probably benign Het
Msh2 T A 17: 88,014,607 (GRCm39) probably null Het
Myh2 A G 11: 67,071,604 (GRCm39) N474D probably damaging Het
Myo18b T C 5: 112,978,185 (GRCm39) T1246A probably benign Het
Nob1 T C 8: 108,148,136 (GRCm39) H102R probably damaging Het
Or4z4 G T 19: 12,076,198 (GRCm39) D268E probably benign Het
Pard3b A T 1: 62,203,316 (GRCm39) I415F probably damaging Het
Pfkl T G 10: 77,829,250 (GRCm39) K386T possibly damaging Het
Plekhs1 T C 19: 56,474,195 (GRCm39) V447A probably benign Het
Poli C T 18: 70,650,574 (GRCm39) V266I probably benign Het
Rapgef4 A T 2: 71,861,449 (GRCm39) K46N possibly damaging Het
Shisa6 T C 11: 66,265,975 (GRCm39) probably benign Het
Six3 T A 17: 85,929,285 (GRCm39) D206E probably damaging Het
Slc12a1 A T 2: 125,060,158 (GRCm39) E944D possibly damaging Het
Sptb A G 12: 76,659,381 (GRCm39) F1173S probably damaging Het
Tfdp1 C A 8: 13,423,837 (GRCm39) probably benign Het
Trrap A G 5: 144,726,409 (GRCm39) probably benign Het
Wbp11 A G 6: 136,791,513 (GRCm39) 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
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
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'- CAAATACACGCCTGTGCTCTTGTTC -3'
(R):5'- GATGCGGTCCCAGTGGGTTATAAAG -3'

Sequencing Primer
(F):5'- GTTCAAGCATGCTGAGTCTC -3'
(R):5'- GTCCCAGTGGGTTATAAAGTTAAG -3'
Posted On 2014-01-29