Incidental Mutation 'R6001:Impg1'
ID 480841
Institutional Source Beutler Lab
Gene Symbol Impg1
Ensembl Gene ENSMUSG00000032343
Gene Name interphotoreceptor matrix proteoglycan 1
Synonyms SPACR, A930015H12Rik, IMP150
MMRRC Submission 044180-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.058) question?
Stock # R6001 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 80220612-80347534 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 80223454 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 754 (D754G)
Ref Sequence ENSEMBL: ENSMUSP00000108876 (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: D677G

PolyPhen 2 Score 0.037 (Sensitivity: 0.94; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000082395
Gene: ENSMUSG00000032343
AA Change: D677G

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: D754G

PolyPhen 2 Score 0.116 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000108876
Gene: ENSMUSG00000032343
AA Change: D754G

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
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.4%
  • 20x: 91.8%
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: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca1 G T 4: 53,075,555 (GRCm39) R999S possibly damaging Het
Ankrd31 T A 13: 96,962,717 (GRCm39) Y503N probably damaging Het
Anks4b A G 7: 119,781,941 (GRCm39) E324G probably benign Het
Arhgap44 CTGCT CTGCTTGCT 11: 64,922,910 (GRCm39) probably null Het
Atl1 A T 12: 69,979,057 (GRCm39) T162S possibly damaging Het
Atp2b2 A G 6: 113,770,728 (GRCm39) Y394H probably damaging Het
Dennd2d A G 3: 106,399,776 (GRCm39) H233R probably benign Het
Dhx16 G T 17: 36,194,766 (GRCm39) M462I probably damaging Het
Hif3a T C 7: 16,784,486 (GRCm39) Y253C probably damaging Het
Hsf4 G A 8: 105,999,541 (GRCm39) G277R possibly damaging Het
Keap1 T C 9: 21,142,135 (GRCm39) S580G possibly damaging Het
Lrp6 T C 6: 134,441,481 (GRCm39) K1162E probably benign Het
Lrrc31 C T 3: 30,745,318 (GRCm39) V110I possibly damaging Het
Muc5b G T 7: 141,426,118 (GRCm39) K4738N possibly damaging Het
Myo1a G T 10: 127,542,794 (GRCm39) probably null Het
Odad2 T C 18: 7,286,838 (GRCm39) D131G probably benign Het
Or10q1b A G 19: 13,682,424 (GRCm39) T78A probably damaging Het
Or52z14 T A 7: 103,253,179 (GRCm39) M106K probably damaging Het
Or7g19 A T 9: 18,856,340 (GRCm39) Y132F probably damaging Het
Parp4 A T 14: 56,878,740 (GRCm39) H1225L probably benign Het
Pcgf2 T C 11: 97,583,606 (GRCm39) Y52C possibly damaging Het
Pkn3 T C 2: 29,978,596 (GRCm39) probably null Het
Psen2 C A 1: 180,073,234 (GRCm39) R29L possibly damaging Het
Rfx6 A G 10: 51,594,307 (GRCm39) probably null Het
Rps13 T C 7: 115,930,808 (GRCm39) T145A probably benign Het
Rsf1 G A 7: 97,229,117 (GRCm39) probably benign Het
Rsf1 GCG GCGACG 7: 97,229,114 (GRCm39) probably benign Het
Rsf1 A ACGGCGACGG 7: 97,229,111 (GRCm39) probably null Het
Smarca4 C T 9: 21,544,205 (GRCm39) probably benign Het
Stat4 A T 1: 52,136,026 (GRCm39) E445V probably damaging Het
Taf13 T A 3: 108,488,387 (GRCm39) I90N probably damaging Het
Tas2r124 T A 6: 132,732,416 (GRCm39) Y242N probably damaging Het
Tmem151b T C 17: 45,856,711 (GRCm39) Y243C probably damaging Het
Wasl T C 6: 24,619,573 (GRCm39) T316A unknown Het
Zbtb44 T C 9: 30,965,090 (GRCm39) C167R probably damaging Het
Zc3h7b T C 15: 81,676,236 (GRCm39) L714P possibly damaging Het
Zfp35 T A 18: 24,135,816 (GRCm39) H53Q probably benign Het
Zfp804b A G 5: 6,819,043 (GRCm39) V1340A 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
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
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'- ACAGGTGCTTTATGTAGCCC -3'
(R):5'- CCACCCTTTTGCATGACAAG -3'

Sequencing Primer
(F):5'- GCCCCTTTAAAAATGTTAAAAAGCGC -3'
(R):5'- TTTGCATGACAAGCTCACCC -3'
Posted On 2017-06-26