Incidental Mutation 'R7226:Impg2'
ID 562188
Institutional Source Beutler Lab
Gene Symbol Impg2
Ensembl Gene ENSMUSG00000035270
Gene Name interphotoreceptor matrix proteoglycan 2
Synonyms IPM200, Spacrcan, PG10.2
MMRRC Submission 045298-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.106) question?
Stock # R7226 (G1)
Quality Score 225.009
Status Not validated
Chromosome 16
Chromosomal Location 56024676-56094119 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) T to A at 56087467 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Stop codon at position 1095 (C1095*)
Ref Sequence ENSEMBL: ENSMUSP00000063648 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000069936] [ENSMUST00000160116]
AlphaFold Q80XH2
Predicted Effect probably null
Transcript: ENSMUST00000069936
AA Change: C1095*
SMART Domains Protein: ENSMUSP00000063648
Gene: ENSMUSG00000035270
AA Change: C1095*

DomainStartEndE-ValueType
signal peptide 1 27 N/A INTRINSIC
low complexity region 66 74 N/A INTRINSIC
low complexity region 207 220 N/A INTRINSIC
SEA 235 345 7.7e-29 SMART
low complexity region 396 407 N/A INTRINSIC
low complexity region 419 444 N/A INTRINSIC
SEA 895 1018 2.18e-28 SMART
EGF_like 1016 1054 3.57e1 SMART
EGF_like 1056 1096 3.04e1 SMART
transmembrane domain 1105 1127 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000160116
AA Change: C986*
SMART Domains Protein: ENSMUSP00000125135
Gene: ENSMUSG00000035270
AA Change: C986*

DomainStartEndE-ValueType
signal peptide 1 27 N/A INTRINSIC
low complexity region 66 74 N/A INTRINSIC
low complexity region 207 220 N/A INTRINSIC
SEA 235 345 7.7e-29 SMART
SEA 786 909 2.18e-28 SMART
EGF_like 907 945 3.57e1 SMART
EGF_like 947 987 3.04e1 SMART
transmembrane domain 996 1018 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene binds chondroitin sulfate and hyaluronan and is a proteoglycan. The encoded protein plays a role in the organization of the interphotoreceptor matrix and may promote the growth and maintenance of the light-sensitive photoreceptor outer segment. Defects in this gene are a cause of retinitis pigmentosa type 56 and maculopathy, IMPG2-related.[provided by RefSeq, Mar 2011]
Allele List at MGI
Other mutations in this stock
Total: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700025B11Rik C T 15: 77,443,189 (GRCm39) V17I unknown Het
Acad8 T A 9: 26,889,726 (GRCm39) K323* probably null Het
Adam18 A T 8: 25,137,824 (GRCm39) C339S probably damaging Het
Anxa7 A G 14: 20,510,263 (GRCm39) F396L probably damaging Het
Ap2m1 T A 16: 20,358,201 (GRCm39) V73D probably damaging Het
Asic2 A T 11: 80,862,340 (GRCm39) I270N probably damaging Het
Atrn T G 2: 130,828,664 (GRCm39) C1070G probably damaging Het
Bag6 A G 17: 35,361,921 (GRCm39) N517S unknown Het
Bhmt1b A G 18: 87,775,590 (GRCm39) D371G possibly damaging Het
Bltp3b A T 10: 89,644,503 (GRCm39) Q1181L probably benign Het
Cavin1 A C 11: 100,861,284 (GRCm39) D3E probably benign Het
Cc2d2b T C 19: 40,779,751 (GRCm39) L571P unknown Het
Ccbe1 A T 18: 66,216,199 (GRCm39) C175S probably damaging Het
Cd19 A G 7: 126,013,995 (GRCm39) L5P unknown Het
Cd46 A G 1: 194,724,314 (GRCm39) S362P possibly damaging Het
Celf5 A G 10: 81,303,863 (GRCm39) S198P probably damaging Het
Cep170b A G 12: 112,704,359 (GRCm39) R706G possibly damaging Het
Chd3 G T 11: 69,260,037 (GRCm39) R61S unknown Het
Cpsf6 A C 10: 117,197,727 (GRCm39) W253G unknown Het
Cyp27a1 G A 1: 74,776,507 (GRCm39) G481D probably damaging Het
Ddr1 C T 17: 36,002,039 (GRCm39) D218N possibly damaging Het
Dhx34 A T 7: 15,932,801 (GRCm39) V1046D probably damaging Het
Dhx9 A T 1: 153,341,423 (GRCm39) D608E probably benign Het
Dnajc6 C A 4: 101,496,569 (GRCm39) A912E probably damaging Het
Ehmt1 T C 2: 24,694,794 (GRCm39) D1051G probably damaging Het
Fam217b C A 2: 178,062,996 (GRCm39) A320E probably benign Het
Farsa T A 8: 85,590,689 (GRCm39) I169N probably benign Het
Fbn2 A G 18: 58,170,142 (GRCm39) C2210R probably damaging Het
Fbxo3 T A 2: 103,880,642 (GRCm39) S251T probably benign Het
Fer1l6 C T 15: 58,462,384 (GRCm39) T813I probably benign Het
Ftl1-ps1 A T 13: 74,555,114 (GRCm39) E131V probably damaging Het
Gins3 T A 8: 96,364,499 (GRCm39) I83N probably damaging Het
Gja3 T C 14: 57,273,350 (GRCm39) T341A probably benign Het
Gja5 A G 3: 96,958,174 (GRCm39) Y77C probably damaging Het
Gm7247 A G 14: 51,602,808 (GRCm39) K48R probably damaging Het
Gsx2 C A 5: 75,236,621 (GRCm39) S67* probably null Het
H2-Q5 T A 17: 35,616,089 (GRCm39) L217Q Het
Itga7 G T 10: 128,776,801 (GRCm39) W222L probably damaging Het
Kdm2b T A 5: 123,059,512 (GRCm39) D530V possibly damaging Het
Klhdc8a A T 1: 132,230,344 (GRCm39) D153V probably damaging Het
Lin28a C T 4: 133,733,619 (GRCm39) G143S probably damaging Het
Memo1 A G 17: 74,509,338 (GRCm39) L227S probably damaging Het
Mettl27 T A 5: 134,964,657 (GRCm39) V138E probably damaging Het
Mov10 G T 3: 104,708,328 (GRCm39) L474I probably damaging Het
Nat10 T C 2: 103,557,098 (GRCm39) N852S probably benign Het
Nfkbie T C 17: 45,870,153 (GRCm39) V166A possibly damaging Het
Nktr T C 9: 121,575,599 (GRCm39) M369T probably damaging Het
Nlrp9a A T 7: 26,258,149 (GRCm39) N589I probably benign Het
Nrn1 G A 13: 36,914,577 (GRCm39) R8C probably benign Het
Nrsn1 A G 13: 25,437,451 (GRCm39) I159T probably damaging Het
Or1e29 A G 11: 73,667,503 (GRCm39) S217P possibly damaging Het
Or2h15 C T 17: 38,441,324 (GRCm39) G253D probably benign Het
Or5p61 A T 7: 107,758,164 (GRCm39) D305E probably benign Het
Or6c88 G A 10: 129,406,584 (GRCm39) G20D probably benign Het
Osbp T A 19: 11,956,031 (GRCm39) D385E probably benign Het
Pan3 T A 5: 147,463,802 (GRCm39) N547K probably damaging Het
Pip4p2 T A 4: 14,892,464 (GRCm39) D109E probably damaging Het
Pum1 C A 4: 130,499,292 (GRCm39) T1036K probably damaging Het
Rad54l2 C A 9: 106,590,671 (GRCm39) R485L probably damaging Het
Rps26 A T 10: 128,461,087 (GRCm39) F101I unknown Het
Sdsl T C 5: 120,598,702 (GRCm39) N138S probably benign Het
Slc28a2b C A 2: 122,353,013 (GRCm39) R453S probably benign Het
Slc39a6 A T 18: 24,717,084 (GRCm39) H649Q probably damaging Het
Snip1 T A 4: 124,965,273 (GRCm39) F226Y probably benign Het
Srrd T C 5: 112,485,322 (GRCm39) T334A unknown Het
St14 C T 9: 31,011,448 (GRCm39) D448N possibly damaging Het
Tmem270 T A 5: 134,930,538 (GRCm39) Q241L probably benign Het
Tubb4b T C 2: 25,114,180 (GRCm39) D41G probably benign Het
Usf3 T C 16: 44,040,368 (GRCm39) M1616T possibly damaging Het
Vmn2r95 A T 17: 18,672,245 (GRCm39) I733F possibly damaging Het
Zfp976 A T 7: 42,262,684 (GRCm39) C385* probably null Het
Other mutations in Impg2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00542:Impg2 APN 16 56,081,968 (GRCm39) nonsense probably null
IGL01097:Impg2 APN 16 56,081,010 (GRCm39) critical splice donor site probably null
IGL01115:Impg2 APN 16 56,079,803 (GRCm39) missense possibly damaging 0.61
IGL01545:Impg2 APN 16 56,046,080 (GRCm39) splice site probably benign
IGL01644:Impg2 APN 16 56,080,233 (GRCm39) missense probably benign 0.04
IGL01690:Impg2 APN 16 56,025,568 (GRCm39) missense probably damaging 0.97
IGL01781:Impg2 APN 16 56,072,588 (GRCm39) missense probably benign 0.21
IGL01801:Impg2 APN 16 56,057,111 (GRCm39) missense probably damaging 0.97
IGL01980:Impg2 APN 16 56,041,890 (GRCm39) missense probably damaging 0.99
IGL02059:Impg2 APN 16 56,080,335 (GRCm39) missense probably damaging 1.00
IGL02140:Impg2 APN 16 56,079,831 (GRCm39) missense probably benign 0.05
IGL02206:Impg2 APN 16 56,079,960 (GRCm39) missense possibly damaging 0.92
IGL02245:Impg2 APN 16 56,089,445 (GRCm39) missense probably damaging 0.96
IGL02584:Impg2 APN 16 56,085,374 (GRCm39) missense probably damaging 1.00
IGL03061:Impg2 APN 16 56,088,779 (GRCm39) missense probably damaging 1.00
IGL03123:Impg2 APN 16 56,087,485 (GRCm39) missense probably damaging 1.00
IGL03280:Impg2 APN 16 56,088,631 (GRCm39) nonsense probably null
R0051:Impg2 UTSW 16 56,078,411 (GRCm39) missense probably damaging 1.00
R0117:Impg2 UTSW 16 56,082,005 (GRCm39) missense probably damaging 0.99
R0193:Impg2 UTSW 16 56,085,412 (GRCm39) nonsense probably null
R0270:Impg2 UTSW 16 56,089,378 (GRCm39) missense possibly damaging 0.88
R0326:Impg2 UTSW 16 56,080,848 (GRCm39) missense probably damaging 1.00
R0330:Impg2 UTSW 16 56,072,627 (GRCm39) missense probably damaging 0.99
R0812:Impg2 UTSW 16 56,078,302 (GRCm39) intron probably benign
R1074:Impg2 UTSW 16 56,085,541 (GRCm39) splice site probably benign
R1283:Impg2 UTSW 16 56,078,302 (GRCm39) intron probably benign
R1618:Impg2 UTSW 16 56,080,221 (GRCm39) missense probably damaging 0.97
R1708:Impg2 UTSW 16 56,085,441 (GRCm39) missense probably benign 0.10
R1713:Impg2 UTSW 16 56,080,889 (GRCm39) missense probably benign 0.25
R1827:Impg2 UTSW 16 56,087,583 (GRCm39) missense possibly damaging 0.62
R1853:Impg2 UTSW 16 56,080,640 (GRCm39) missense probably damaging 1.00
R2064:Impg2 UTSW 16 56,063,993 (GRCm39) critical splice donor site probably null
R2100:Impg2 UTSW 16 56,051,748 (GRCm39) splice site probably null
R2125:Impg2 UTSW 16 56,085,427 (GRCm39) missense probably damaging 1.00
R2128:Impg2 UTSW 16 56,038,742 (GRCm39) missense probably damaging 1.00
R2195:Impg2 UTSW 16 56,080,497 (GRCm39) missense probably benign 0.39
R2247:Impg2 UTSW 16 56,088,627 (GRCm39) missense probably damaging 0.97
R2366:Impg2 UTSW 16 56,080,236 (GRCm39) missense probably benign 0.04
R2411:Impg2 UTSW 16 56,072,517 (GRCm39) missense probably damaging 1.00
R4193:Impg2 UTSW 16 56,088,774 (GRCm39) missense probably benign 0.00
R4356:Impg2 UTSW 16 56,080,527 (GRCm39) missense probably damaging 1.00
R4424:Impg2 UTSW 16 56,080,388 (GRCm39) missense possibly damaging 0.56
R4575:Impg2 UTSW 16 56,082,095 (GRCm39) missense probably damaging 1.00
R4766:Impg2 UTSW 16 56,078,302 (GRCm39) intron probably benign
R5024:Impg2 UTSW 16 56,080,463 (GRCm39) missense probably damaging 0.97
R5278:Impg2 UTSW 16 56,041,880 (GRCm39) missense probably benign 0.06
R5383:Impg2 UTSW 16 56,063,989 (GRCm39) missense probably benign 0.03
R5766:Impg2 UTSW 16 56,080,183 (GRCm39) missense possibly damaging 0.73
R5909:Impg2 UTSW 16 56,078,499 (GRCm39) missense probably damaging 0.99
R6525:Impg2 UTSW 16 56,025,512 (GRCm39) missense probably damaging 1.00
R6684:Impg2 UTSW 16 56,080,292 (GRCm39) missense probably benign 0.33
R6692:Impg2 UTSW 16 56,072,696 (GRCm39) missense probably damaging 1.00
R6711:Impg2 UTSW 16 56,085,449 (GRCm39) missense probably damaging 1.00
R6909:Impg2 UTSW 16 56,024,947 (GRCm39) missense probably damaging 0.97
R6959:Impg2 UTSW 16 56,088,693 (GRCm39) missense probably benign 0.01
R7456:Impg2 UTSW 16 56,080,276 (GRCm39) missense probably benign 0.03
R7528:Impg2 UTSW 16 56,080,743 (GRCm39) missense possibly damaging 0.86
R7532:Impg2 UTSW 16 56,087,543 (GRCm39) missense probably damaging 0.96
R7601:Impg2 UTSW 16 56,080,394 (GRCm39) missense probably benign 0.22
R7803:Impg2 UTSW 16 56,087,513 (GRCm39) missense probably damaging 0.99
R8063:Impg2 UTSW 16 56,081,819 (GRCm39) intron probably benign
R8251:Impg2 UTSW 16 56,079,960 (GRCm39) missense possibly damaging 0.92
R8292:Impg2 UTSW 16 56,080,989 (GRCm39) missense probably damaging 1.00
R8481:Impg2 UTSW 16 56,072,629 (GRCm39) missense possibly damaging 0.76
R8524:Impg2 UTSW 16 56,038,757 (GRCm39) missense probably benign 0.03
R8782:Impg2 UTSW 16 56,079,818 (GRCm39) missense probably damaging 0.99
R8795:Impg2 UTSW 16 56,080,611 (GRCm39) missense probably benign 0.25
R8901:Impg2 UTSW 16 56,072,528 (GRCm39) missense probably damaging 1.00
R9243:Impg2 UTSW 16 56,051,823 (GRCm39) missense probably damaging 1.00
R9352:Impg2 UTSW 16 56,072,470 (GRCm39) missense probably benign 0.00
R9645:Impg2 UTSW 16 56,038,767 (GRCm39) missense probably damaging 0.99
X0023:Impg2 UTSW 16 56,080,239 (GRCm39) missense probably benign 0.05
Predicted Primers PCR Primer
(F):5'- GCACAGGCTTTTGTTATATGCTC -3'
(R):5'- AAACAGGCATTCAGTTCCATTAGG -3'

Sequencing Primer
(F):5'- CCTGTTATGCTGGGAATGGAACC -3'
(R):5'- GAAGCTCTTCCTTACCTGGTGG -3'
Posted On 2019-06-26