Incidental Mutation 'R2100:Impg2'
ID 230464
Institutional Source Beutler Lab
Gene Symbol Impg2
Ensembl Gene ENSMUSG00000035270
Gene Name interphotoreceptor matrix proteoglycan 2
Synonyms IPM200, Spacrcan, PG10.2
MMRRC Submission 040104-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.106) question?
Stock # R2100 (G1)
Quality Score 225
Status Not validated
Chromosome 16
Chromosomal Location 56024676-56094119 bp(+) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) A to G at 56051748 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000125135 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000069936] [ENSMUST00000160116]
AlphaFold Q80XH2
Predicted Effect probably null
Transcript: ENSMUST00000069936
SMART Domains Protein: ENSMUSP00000063648
Gene: ENSMUSG00000035270

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
SMART Domains Protein: ENSMUSP00000125135
Gene: ENSMUSG00000035270

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: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.4%
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: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca3 C T 17: 24,627,183 (GRCm39) R1295W probably damaging Het
Abca8b A T 11: 109,828,608 (GRCm39) I1430N probably damaging Het
Abcb1a A G 5: 8,763,202 (GRCm39) T577A probably damaging Het
Arl5b G A 2: 15,078,006 (GRCm39) M101I probably benign Het
C1qbp T A 11: 70,868,928 (GRCm39) N278I probably benign Het
Cdh1 A T 8: 107,386,300 (GRCm39) T408S possibly damaging Het
Cfap54 T A 10: 92,837,799 (GRCm39) I1034F possibly damaging Het
Chd9 C T 8: 91,760,615 (GRCm39) P2120L probably benign Het
Chil4 T C 3: 106,121,663 (GRCm39) K62R probably benign Het
Crebl2 A G 6: 134,828,166 (GRCm39) T113A probably benign Het
Cyp2c69 C A 19: 39,875,130 (GRCm39) V8L probably benign Het
Dpp6 A G 5: 27,869,742 (GRCm39) R447G probably damaging Het
Efcab6 A T 15: 83,777,168 (GRCm39) probably null Het
Emilin1 T G 5: 31,075,241 (GRCm39) V494G probably benign Het
Enoph1 A G 5: 100,211,645 (GRCm39) I181V probably null Het
F3 T C 3: 121,526,082 (GRCm39) V215A possibly damaging Het
Fads2b T C 2: 85,330,593 (GRCm39) N238S probably damaging Het
Fat3 G T 9: 16,288,726 (GRCm39) H266N possibly damaging Het
Frmd4a A G 2: 4,610,834 (GRCm39) T995A probably damaging Het
Garnl3 T C 2: 32,936,657 (GRCm39) T171A probably benign Het
Hspa4l T C 3: 40,727,090 (GRCm39) V476A possibly damaging Het
Kctd6 T C 14: 8,222,239 (GRCm38) L27P possibly damaging Het
Kmt2d G T 15: 98,744,361 (GRCm39) probably benign Het
Kremen1 AGGCGG AGGCGGCGG 11: 5,151,788 (GRCm39) probably benign Het
Lrig2 A G 3: 104,418,946 (GRCm39) L21P possibly damaging Het
Macf1 G A 4: 123,291,699 (GRCm39) Q3284* probably null Het
Mnt A G 11: 74,722,177 (GRCm39) E8G probably damaging Het
Nbeal1 A G 1: 60,344,430 (GRCm39) probably null Het
Nid2 C T 14: 19,828,946 (GRCm39) Q331* probably null Het
Nlrx1 A G 9: 44,173,905 (GRCm39) L432P probably damaging Het
Nop2 T A 6: 125,117,785 (GRCm39) D445E probably damaging Het
Nup62 T C 7: 44,478,921 (GRCm39) probably benign Het
Oas2 A G 5: 120,883,740 (GRCm39) probably null Het
Or5b121 A G 19: 13,507,798 (GRCm39) I298V probably benign Het
Or5p1 A T 7: 107,916,761 (GRCm39) Y220F probably benign Het
Or5w10 T A 2: 87,375,169 (GRCm39) T240S probably damaging Het
Or8k40 A T 2: 86,584,905 (GRCm39) M59K possibly damaging Het
Or9i14 A G 19: 13,792,600 (GRCm39) M118T possibly damaging Het
P3h3 T A 6: 124,822,005 (GRCm39) T623S probably damaging Het
Pkp3 T C 7: 140,663,205 (GRCm39) V350A probably damaging Het
Plekha3 T A 2: 76,523,007 (GRCm39) I225N probably benign Het
Ptch1 T G 13: 63,672,773 (GRCm39) E944A probably benign Het
Rbp3 C T 14: 33,677,975 (GRCm39) T641M probably damaging Het
Rnf213 A T 11: 119,358,128 (GRCm39) K4292* probably null Het
Rtkn T C 6: 83,126,541 (GRCm39) probably null Het
Secisbp2l C T 2: 125,582,657 (GRCm39) G933D possibly damaging Het
Snx10 T C 6: 51,565,395 (GRCm39) Y171H probably damaging Het
Stx12 A T 4: 132,587,913 (GRCm39) I173N possibly damaging Het
Thrb T A 14: 18,030,393 (GRCm38) M379K possibly damaging Het
Tmem132e T A 11: 82,335,357 (GRCm39) V813E probably damaging Het
Tnfsf12 T C 11: 69,578,175 (GRCm39) E134G probably damaging Het
Tns2 C T 15: 102,017,369 (GRCm39) R281C probably damaging Het
Tpbgl T A 7: 99,275,651 (GRCm39) I69F possibly damaging Het
Ythdc1 T A 5: 86,964,544 (GRCm39) S130T possibly damaging Het
Zbp1 A G 2: 173,051,037 (GRCm39) S278P probably damaging Het
Zfp30 A G 7: 29,492,951 (GRCm39) T483A probably benign Het
Zfp322a G A 13: 23,541,460 (GRCm39) S94L possibly damaging Het
Zfp646 T G 7: 127,481,359 (GRCm39) Y1179D probably damaging 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
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'- CACCTTGACAGTTTTCTAGCAAAGG -3'
(R):5'- GTCAGAAAGAAATTAAAGCTCCGTC -3'

Sequencing Primer
(F):5'- GACAGTTTTCTAGCAAAGGTTTTTG -3'
(R):5'- AGAAATTAAAGCTCCGTCTAAAAGC -3'
Posted On 2014-09-18