Incidental Mutation 'R1618:Impg2'
ID 174471
Institutional Source Beutler Lab
Gene Symbol Impg2
Ensembl Gene ENSMUSG00000035270
Gene Name interphotoreceptor matrix proteoglycan 2
Synonyms IPM200, Spacrcan, PG10.2
MMRRC Submission 039655-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.106) question?
Stock # R1618 (G1)
Quality Score 225
Status Validated
Chromosome 16
Chromosomal Location 56024676-56094119 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 56080221 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 566 (Y566C)
Ref Sequence ENSEMBL: ENSMUSP00000125135 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000069936] [ENSMUST00000160116]
AlphaFold Q80XH2
Predicted Effect possibly damaging
Transcript: ENSMUST00000069936
AA Change: Y675C

PolyPhen 2 Score 0.905 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000063648
Gene: ENSMUSG00000035270
AA Change: Y675C

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 damaging
Transcript: ENSMUST00000160116
AA Change: Y566C

PolyPhen 2 Score 0.969 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000125135
Gene: ENSMUSG00000035270
AA Change: Y566C

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
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.1%
  • 10x: 95.3%
  • 20x: 89.1%
Validation Efficiency 96% (79/82)
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: 79 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930449E01Rik T C 14: 105,736,380 (GRCm39) noncoding transcript Het
Abca8b A T 11: 109,840,714 (GRCm39) probably benign Het
Akp3 G A 1: 87,055,593 (GRCm39) G547R unknown Het
Anln A G 9: 22,262,214 (GRCm39) probably null Het
Anpep T G 7: 79,485,165 (GRCm39) Q607P probably benign Het
Arl13b A C 16: 62,633,640 (GRCm39) probably null Het
Asxl3 T C 18: 22,650,044 (GRCm39) S678P probably damaging Het
Atf6b C T 17: 34,866,702 (GRCm39) Q58* probably null Het
Camsap3 A G 8: 3,648,740 (GRCm39) T20A probably benign Het
Cfap46 T A 7: 139,232,726 (GRCm39) M782L probably benign Het
Cngb3 T C 4: 19,364,260 (GRCm39) S155P probably benign Het
Coro1a T C 7: 126,300,719 (GRCm39) I162V probably benign Het
Cry1 T A 10: 84,982,318 (GRCm39) I343F probably damaging Het
Csnk1e A T 15: 79,309,050 (GRCm39) M292K probably benign Het
Cul7 T A 17: 46,974,116 (GRCm39) L1467H probably damaging Het
Cul9 A T 17: 46,836,818 (GRCm39) M1069K probably benign Het
Cyp2c67 C A 19: 39,631,708 (GRCm39) probably benign Het
Dnah11 T C 12: 117,979,200 (GRCm39) I2633V probably damaging Het
Eif4g3 C A 4: 137,933,369 (GRCm39) D1731E probably damaging Het
Epb41l4b T C 4: 57,032,204 (GRCm39) T592A probably benign Het
Evi5 T C 5: 107,946,984 (GRCm39) probably benign Het
Exo1 T A 1: 175,728,952 (GRCm39) M672K probably benign Het
Fcho1 T C 8: 72,163,047 (GRCm39) S661G probably damaging Het
Fnip2 A G 3: 79,415,475 (GRCm39) Y188H possibly damaging Het
Foxb1 T C 9: 69,667,293 (GRCm39) D79G probably damaging Het
Fyco1 T C 9: 123,658,346 (GRCm39) Y610C probably damaging Het
Gm3095 T A 14: 15,170,441 (GRCm39) Y97N probably damaging Het
Gm3095 C A 14: 15,170,440 (GRCm39) N96K probably damaging Het
Gmfb A T 14: 47,049,237 (GRCm39) L128* probably null Het
Gprc5c T A 11: 114,755,220 (GRCm39) V299D possibly damaging Het
Hsfy2 C T 1: 56,676,388 (GRCm39) V50I probably benign Het
Hspa12b A C 2: 130,982,849 (GRCm39) K236Q probably benign Het
Itpr3 A C 17: 27,335,581 (GRCm39) probably null Het
Kprp G A 3: 92,732,783 (GRCm39) T89I probably damaging Het
Lcmt2 T C 2: 120,969,133 (GRCm39) E650G probably damaging Het
Lrch1 T C 14: 75,051,144 (GRCm39) D331G probably damaging Het
Mroh9 T A 1: 162,852,110 (GRCm39) I860F probably benign Het
Mylk G C 16: 34,699,845 (GRCm39) E403Q possibly damaging Het
Myt1l A G 12: 29,877,396 (GRCm39) D349G unknown Het
Ndufs2 T C 1: 171,073,690 (GRCm39) T31A probably benign Het
Ndufs3 A T 2: 90,729,016 (GRCm39) S157T probably benign Het
Nfix G A 8: 85,453,155 (GRCm39) R300C probably damaging Het
Noct T A 3: 51,155,251 (GRCm39) S6R probably damaging Het
Npas2 T A 1: 39,339,808 (GRCm39) H119Q probably damaging Het
Oprl1 A T 2: 181,360,646 (GRCm39) Y207F probably benign Het
Or2n1e G A 17: 38,586,557 (GRCm39) probably null Het
Or4c11 A G 2: 88,695,871 (GRCm39) probably null Het
Or8k30 T G 2: 86,339,193 (GRCm39) L130R probably damaging Het
Palm3 G T 8: 84,756,291 (GRCm39) S601I possibly damaging Het
Plscr1 T A 9: 92,148,548 (GRCm39) C163S probably damaging Het
Ptprk A T 10: 28,369,166 (GRCm39) M713L probably benign Het
Rdm1 A G 11: 101,519,217 (GRCm39) D72G possibly damaging Het
Reln T C 5: 22,265,366 (GRCm39) D442G probably benign Het
Rims4 C T 2: 163,705,849 (GRCm39) V262M possibly damaging Het
Sbno1 T C 5: 124,542,279 (GRCm39) Y338C probably damaging Het
Seh1l T G 18: 67,921,806 (GRCm39) V222G probably damaging Het
Septin12 T C 16: 4,814,340 (GRCm39) K43R probably damaging Het
Slc25a18 A C 6: 120,763,303 (GRCm39) probably benign Het
Slc33a1 T C 3: 63,855,650 (GRCm39) T332A possibly damaging Het
Slc35d3 A G 10: 19,724,909 (GRCm39) S316P probably benign Het
Spmip7 A G 11: 11,438,641 (GRCm39) probably benign Het
Srrm2 T A 17: 24,037,906 (GRCm39) probably benign Het
Srsf12 C T 4: 33,230,974 (GRCm39) S156L probably damaging Het
Syce3 A G 15: 89,274,606 (GRCm39) M49T probably benign Het
Tjp3 T C 10: 81,112,094 (GRCm39) probably benign Het
Tnks G T 8: 35,342,430 (GRCm39) N373K probably damaging Het
Togaram1 A G 12: 65,013,847 (GRCm39) N366S possibly damaging Het
Trpm1 G A 7: 63,890,283 (GRCm39) R962H probably damaging Het
Trpm6 A T 19: 18,854,995 (GRCm39) M1885L possibly damaging Het
Tshz3 A G 7: 36,471,221 (GRCm39) D1070G probably damaging Het
Ush2a T C 1: 188,546,421 (GRCm39) M3399T probably benign Het
Utp15 G A 13: 98,393,695 (GRCm39) T196I probably benign Het
Vmn1r168 T C 7: 23,240,725 (GRCm39) I194T probably benign Het
Vmn2r73 C T 7: 85,525,120 (GRCm39) W9* probably null Het
Wdr17 T C 8: 55,092,930 (GRCm39) Y1076C probably damaging Het
Zan T C 5: 137,382,092 (GRCm39) T5152A unknown Het
Zbtb46 A T 2: 181,066,042 (GRCm39) V36E possibly damaging Het
Zfp558 T C 9: 18,380,579 (GRCm39) I9M possibly damaging Het
Zscan2 T A 7: 80,525,534 (GRCm39) Y418* 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
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
R7226:Impg2 UTSW 16 56,087,467 (GRCm39) nonsense probably null
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'- ACACCTTCTGGCTTGGAGTCCTTG -3'
(R):5'- GCATATCTGGCCTTGACACTGGAAC -3'

Sequencing Primer
(F):5'- GGAGTCCTTGGCTTCCAAC -3'
(R):5'- TTGACACTGGAACCTCACTG -3'
Posted On 2014-04-24