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: 0.089) question?
Stock # R7226 (G1)
Quality Score 225.009
Status Not validated
Chromosome 16
Chromosomal Location 56204313-56273756 bp(+) (GRCm38)
Type of Mutation nonsense
DNA Base Change (assembly) T to A at 56267104 bp (GRCm38)
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: 77,558,989 (GRCm38) V17I unknown Het
Acad8 T A 9: 26,978,430 (GRCm38) K323* probably null Het
Adam18 A T 8: 24,647,808 (GRCm38) C339S probably damaging Het
Anxa7 A G 14: 20,460,195 (GRCm38) F396L probably damaging Het
Ap2m1 T A 16: 20,539,451 (GRCm38) V73D probably damaging Het
Asic2 A T 11: 80,971,514 (GRCm38) I270N probably damaging Het
Atrn T G 2: 130,986,744 (GRCm38) C1070G probably damaging Het
Bag6 A G 17: 35,142,945 (GRCm38) N517S unknown Het
Bhmt1b A G 18: 87,757,466 (GRCm38) D371G possibly damaging Het
Bltp3b A T 10: 89,808,641 (GRCm38) Q1181L probably benign Het
Cavin1 A C 11: 100,970,458 (GRCm38) D3E probably benign Het
Cc2d2b T C 19: 40,791,307 (GRCm38) L571P unknown Het
Ccbe1 A T 18: 66,083,128 (GRCm38) C175S probably damaging Het
Cd19 A G 7: 126,414,823 (GRCm38) L5P unknown Het
Cd46 A G 1: 195,042,006 (GRCm38) S362P possibly damaging Het
Celf5 A G 10: 81,468,029 (GRCm38) S198P probably damaging Het
Cep170b A G 12: 112,737,925 (GRCm38) R706G possibly damaging Het
Chd3 G T 11: 69,369,211 (GRCm38) R61S unknown Het
Cpsf6 A C 10: 117,361,822 (GRCm38) W253G unknown Het
Cyp27a1 G A 1: 74,737,348 (GRCm38) G481D probably damaging Het
Ddr1 C T 17: 35,691,147 (GRCm38) D218N possibly damaging Het
Dhx34 A T 7: 16,198,876 (GRCm38) V1046D probably damaging Het
Dhx9 A T 1: 153,465,677 (GRCm38) D608E probably benign Het
Dnajc6 C A 4: 101,639,372 (GRCm38) A912E probably damaging Het
Ehmt1 T C 2: 24,804,782 (GRCm38) D1051G probably damaging Het
Fam217b C A 2: 178,421,203 (GRCm38) A320E probably benign Het
Farsa T A 8: 84,864,060 (GRCm38) I169N probably benign Het
Fbn2 A G 18: 58,037,070 (GRCm38) C2210R probably damaging Het
Fbxo3 T A 2: 104,050,297 (GRCm38) S251T probably benign Het
Fer1l6 C T 15: 58,590,535 (GRCm38) T813I probably benign Het
Ftl1-ps1 A T 13: 74,406,995 (GRCm38) E131V probably damaging Het
Gins3 T A 8: 95,637,871 (GRCm38) I83N probably damaging Het
Gja3 T C 14: 57,035,893 (GRCm38) T341A probably benign Het
Gja5 A G 3: 97,050,858 (GRCm38) Y77C probably damaging Het
Gm7247 A G 14: 51,365,351 (GRCm38) K48R probably damaging Het
Gsx2 C A 5: 75,075,960 (GRCm38) S67* probably null Het
H2-Q5 T A 17: 35,397,113 (GRCm38) L217Q Het
Itga7 G T 10: 128,940,932 (GRCm38) W222L probably damaging Het
Kdm2b T A 5: 122,921,449 (GRCm38) D530V possibly damaging Het
Klhdc8a A T 1: 132,302,606 (GRCm38) D153V probably damaging Het
Lin28a C T 4: 134,006,308 (GRCm38) G143S probably damaging Het
Memo1 A G 17: 74,202,343 (GRCm38) L227S probably damaging Het
Mettl27 T A 5: 134,935,803 (GRCm38) V138E probably damaging Het
Mov10 G T 3: 104,801,012 (GRCm38) L474I probably damaging Het
Nat10 T C 2: 103,726,753 (GRCm38) N852S probably benign Het
Nfkbie T C 17: 45,559,227 (GRCm38) V166A possibly damaging Het
Nktr T C 9: 121,746,533 (GRCm38) M369T probably damaging Het
Nlrp9a A T 7: 26,558,724 (GRCm38) N589I probably benign Het
Nrn1 G A 13: 36,730,603 (GRCm38) R8C probably benign Het
Nrsn1 A G 13: 25,253,468 (GRCm38) I159T probably damaging Het
Or1e29 A G 11: 73,776,677 (GRCm38) S217P possibly damaging Het
Or2h15 C T 17: 38,130,433 (GRCm38) G253D probably benign Het
Or5p61 A T 7: 108,158,957 (GRCm38) D305E probably benign Het
Or6c88 G A 10: 129,570,715 (GRCm38) G20D probably benign Het
Osbp T A 19: 11,978,667 (GRCm38) D385E probably benign Het
Pan3 T A 5: 147,526,992 (GRCm38) N547K probably damaging Het
Pip4p2 T A 4: 14,892,464 (GRCm38) D109E probably damaging Het
Pum1 C A 4: 130,771,981 (GRCm38) T1036K probably damaging Het
Rad54l2 C A 9: 106,713,472 (GRCm38) R485L probably damaging Het
Rps26 A T 10: 128,625,218 (GRCm38) F101I unknown Het
Sdsl T C 5: 120,460,637 (GRCm38) N138S probably benign Het
Slc28a2b C A 2: 122,522,532 (GRCm38) R453S probably benign Het
Slc39a6 A T 18: 24,584,027 (GRCm38) H649Q probably damaging Het
Snip1 T A 4: 125,071,480 (GRCm38) F226Y probably benign Het
Srrd T C 5: 112,337,456 (GRCm38) T334A unknown Het
St14 C T 9: 31,100,152 (GRCm38) D448N possibly damaging Het
Tmem270 T A 5: 134,901,684 (GRCm38) Q241L probably benign Het
Tubb4b T C 2: 25,224,168 (GRCm38) D41G probably benign Het
Usf3 T C 16: 44,220,005 (GRCm38) M1616T possibly damaging Het
Vmn2r95 A T 17: 18,451,983 (GRCm38) I733F possibly damaging Het
Zfp976 A T 7: 42,613,260 (GRCm38) C385* probably null Het
Other mutations in Impg2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00542:Impg2 APN 16 56,261,605 (GRCm38) nonsense probably null
IGL01097:Impg2 APN 16 56,260,647 (GRCm38) critical splice donor site probably null
IGL01115:Impg2 APN 16 56,259,440 (GRCm38) missense possibly damaging 0.61
IGL01545:Impg2 APN 16 56,225,717 (GRCm38) splice site probably benign
IGL01644:Impg2 APN 16 56,259,870 (GRCm38) missense probably benign 0.04
IGL01690:Impg2 APN 16 56,205,205 (GRCm38) missense probably damaging 0.97
IGL01781:Impg2 APN 16 56,252,225 (GRCm38) missense probably benign 0.21
IGL01801:Impg2 APN 16 56,236,748 (GRCm38) missense probably damaging 0.97
IGL01980:Impg2 APN 16 56,221,527 (GRCm38) missense probably damaging 0.99
IGL02059:Impg2 APN 16 56,259,972 (GRCm38) missense probably damaging 1.00
IGL02140:Impg2 APN 16 56,259,468 (GRCm38) missense probably benign 0.05
IGL02206:Impg2 APN 16 56,259,597 (GRCm38) missense possibly damaging 0.92
IGL02245:Impg2 APN 16 56,269,082 (GRCm38) missense probably damaging 0.96
IGL02584:Impg2 APN 16 56,265,011 (GRCm38) missense probably damaging 1.00
IGL03061:Impg2 APN 16 56,268,416 (GRCm38) missense probably damaging 1.00
IGL03123:Impg2 APN 16 56,267,122 (GRCm38) missense probably damaging 1.00
IGL03280:Impg2 APN 16 56,268,268 (GRCm38) nonsense probably null
R0051:Impg2 UTSW 16 56,258,048 (GRCm38) missense probably damaging 1.00
R0117:Impg2 UTSW 16 56,261,642 (GRCm38) missense probably damaging 0.99
R0193:Impg2 UTSW 16 56,265,049 (GRCm38) nonsense probably null
R0270:Impg2 UTSW 16 56,269,015 (GRCm38) missense possibly damaging 0.88
R0326:Impg2 UTSW 16 56,260,485 (GRCm38) missense probably damaging 1.00
R0330:Impg2 UTSW 16 56,252,264 (GRCm38) missense probably damaging 0.99
R0812:Impg2 UTSW 16 56,257,939 (GRCm38) intron probably benign
R1074:Impg2 UTSW 16 56,265,178 (GRCm38) splice site probably benign
R1283:Impg2 UTSW 16 56,257,939 (GRCm38) intron probably benign
R1618:Impg2 UTSW 16 56,259,858 (GRCm38) missense probably damaging 0.97
R1708:Impg2 UTSW 16 56,265,078 (GRCm38) missense probably benign 0.10
R1713:Impg2 UTSW 16 56,260,526 (GRCm38) missense probably benign 0.25
R1827:Impg2 UTSW 16 56,267,220 (GRCm38) missense possibly damaging 0.62
R1853:Impg2 UTSW 16 56,260,277 (GRCm38) missense probably damaging 1.00
R2064:Impg2 UTSW 16 56,243,630 (GRCm38) critical splice donor site probably null
R2100:Impg2 UTSW 16 56,231,385 (GRCm38) splice site probably null
R2125:Impg2 UTSW 16 56,265,064 (GRCm38) missense probably damaging 1.00
R2128:Impg2 UTSW 16 56,218,379 (GRCm38) missense probably damaging 1.00
R2195:Impg2 UTSW 16 56,260,134 (GRCm38) missense probably benign 0.39
R2247:Impg2 UTSW 16 56,268,264 (GRCm38) missense probably damaging 0.97
R2366:Impg2 UTSW 16 56,259,873 (GRCm38) missense probably benign 0.04
R2411:Impg2 UTSW 16 56,252,154 (GRCm38) missense probably damaging 1.00
R4193:Impg2 UTSW 16 56,268,411 (GRCm38) missense probably benign 0.00
R4356:Impg2 UTSW 16 56,260,164 (GRCm38) missense probably damaging 1.00
R4424:Impg2 UTSW 16 56,260,025 (GRCm38) missense possibly damaging 0.56
R4575:Impg2 UTSW 16 56,261,732 (GRCm38) missense probably damaging 1.00
R4766:Impg2 UTSW 16 56,257,939 (GRCm38) intron probably benign
R5024:Impg2 UTSW 16 56,260,100 (GRCm38) missense probably damaging 0.97
R5278:Impg2 UTSW 16 56,221,517 (GRCm38) missense probably benign 0.06
R5383:Impg2 UTSW 16 56,243,626 (GRCm38) missense probably benign 0.03
R5766:Impg2 UTSW 16 56,259,820 (GRCm38) missense possibly damaging 0.73
R5909:Impg2 UTSW 16 56,258,136 (GRCm38) missense probably damaging 0.99
R6525:Impg2 UTSW 16 56,205,149 (GRCm38) missense probably damaging 1.00
R6684:Impg2 UTSW 16 56,259,929 (GRCm38) missense probably benign 0.33
R6692:Impg2 UTSW 16 56,252,333 (GRCm38) missense probably damaging 1.00
R6711:Impg2 UTSW 16 56,265,086 (GRCm38) missense probably damaging 1.00
R6909:Impg2 UTSW 16 56,204,584 (GRCm38) missense probably damaging 0.97
R6959:Impg2 UTSW 16 56,268,330 (GRCm38) missense probably benign 0.01
R7456:Impg2 UTSW 16 56,259,913 (GRCm38) missense probably benign 0.03
R7528:Impg2 UTSW 16 56,260,380 (GRCm38) missense possibly damaging 0.86
R7532:Impg2 UTSW 16 56,267,180 (GRCm38) missense probably damaging 0.96
R7601:Impg2 UTSW 16 56,260,031 (GRCm38) missense probably benign 0.22
R7803:Impg2 UTSW 16 56,267,150 (GRCm38) missense probably damaging 0.99
R8063:Impg2 UTSW 16 56,261,456 (GRCm38) intron probably benign
R8251:Impg2 UTSW 16 56,259,597 (GRCm38) missense possibly damaging 0.92
R8292:Impg2 UTSW 16 56,260,626 (GRCm38) missense probably damaging 1.00
R8481:Impg2 UTSW 16 56,252,266 (GRCm38) missense possibly damaging 0.76
R8524:Impg2 UTSW 16 56,218,394 (GRCm38) missense probably benign 0.03
R8782:Impg2 UTSW 16 56,259,455 (GRCm38) missense probably damaging 0.99
R8795:Impg2 UTSW 16 56,260,248 (GRCm38) missense probably benign 0.25
R8901:Impg2 UTSW 16 56,252,165 (GRCm38) missense probably damaging 1.00
R9243:Impg2 UTSW 16 56,231,460 (GRCm38) missense probably damaging 1.00
R9352:Impg2 UTSW 16 56,252,107 (GRCm38) missense probably benign 0.00
R9645:Impg2 UTSW 16 56,218,404 (GRCm38) missense probably damaging 0.99
X0023:Impg2 UTSW 16 56,259,876 (GRCm38) 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