Incidental Mutation 'R6711:Impg2'
ID 529150
Institutional Source Beutler Lab
Gene Symbol Impg2
Ensembl Gene ENSMUSG00000035270
Gene Name interphotoreceptor matrix proteoglycan 2
Synonyms IPM200, Spacrcan, PG10.2
MMRRC Submission 044829-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.106) question?
Stock # R6711 (G1)
Quality Score 225.009
Status Validated
Chromosome 16
Chromosomal Location 56024676-56094119 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 56085449 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Histidine at position 943 (P943H)
Ref Sequence ENSEMBL: ENSMUSP00000125135 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000069936] [ENSMUST00000160116]
AlphaFold Q80XH2
Predicted Effect probably damaging
Transcript: ENSMUST00000069936
AA Change: P1052H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000063648
Gene: ENSMUSG00000035270
AA Change: P1052H

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: P943H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000125135
Gene: ENSMUSG00000035270
AA Change: P943H

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: 99.9%
  • 3x: 99.6%
  • 10x: 98.1%
  • 20x: 94.5%
Validation Efficiency 100% (47/47)
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Akr1c21 A G 13: 4,627,374 (GRCm39) D156G probably damaging Het
Ankrd35 C T 3: 96,590,784 (GRCm39) Q357* probably null Het
Ano2 G A 6: 125,752,795 (GRCm39) A191T probably damaging Het
Cacna2d1 C T 5: 16,505,039 (GRCm39) T331I probably damaging Het
Ccdc81 T G 7: 89,537,006 (GRCm39) E214A probably damaging Het
Cdh4 A G 2: 179,532,724 (GRCm39) T729A probably damaging Het
Ceacam2 A G 7: 25,238,295 (GRCm39) L43P probably benign Het
Ces2h A T 8: 105,744,715 (GRCm39) R364S probably benign Het
Dcpp3 AGGCCATGCTGGCC AGGCC 17: 24,136,572 (GRCm39) probably benign Het
Entrep1 T C 19: 23,955,463 (GRCm39) N385S probably benign Het
Epb42 T A 2: 120,854,589 (GRCm39) probably benign Het
Fcgbp G A 7: 27,789,098 (GRCm39) V555M probably damaging Het
Ganc A T 2: 120,281,320 (GRCm39) H723L possibly damaging Het
Gfra2 A G 14: 71,203,715 (GRCm39) D31G probably damaging Het
Glrb A G 3: 80,752,281 (GRCm39) I443T probably benign Het
Hcfc1 A T X: 72,993,671 (GRCm39) C1165S probably damaging Homo
Hoxd10 A G 2: 74,524,507 (GRCm39) Y273C probably damaging Het
Iba57 T C 11: 59,049,369 (GRCm39) T267A probably damaging Het
Kidins220 A G 12: 25,048,750 (GRCm39) T145A probably damaging Het
Lmntd1 T C 6: 145,489,228 (GRCm39) Y11C probably benign Het
Lyst A T 13: 13,809,820 (GRCm39) T497S possibly damaging Het
Man1a G A 10: 53,809,588 (GRCm39) H406Y probably benign Het
Mme A T 3: 63,249,339 (GRCm39) K289N possibly damaging Het
Mrps21 G A 3: 95,777,895 (GRCm39) probably benign Het
Mtor A G 4: 148,536,824 (GRCm39) N33D possibly damaging Het
Ncoa1 C A 12: 4,372,904 (GRCm39) A166S probably benign Het
Ndrg2 A T 14: 52,147,782 (GRCm39) F112I possibly damaging Het
Neb A C 2: 52,113,076 (GRCm39) F36C probably benign Het
Neb A G 2: 52,146,299 (GRCm39) Y2893H probably damaging Het
Or8g22 A G 9: 38,958,162 (GRCm39) *229Q probably null Het
Pcdh15 A T 10: 74,478,219 (GRCm39) E231D possibly damaging Het
Pih1d2 T A 9: 50,529,310 (GRCm39) M1K probably null Het
Pla2g4e T C 2: 120,001,751 (GRCm39) N633D probably benign Het
Rph3al C A 11: 75,799,810 (GRCm39) G50* probably null Het
Rtcb A T 10: 85,774,963 (GRCm39) N477K possibly damaging Het
Scn10a A G 9: 119,438,979 (GRCm39) F1630S probably damaging Het
Srfbp1 T C 18: 52,621,373 (GRCm39) S145P probably damaging Het
St7 A G 6: 17,848,069 (GRCm39) E211G possibly damaging Het
Thbs2 T C 17: 14,910,527 (GRCm39) D24G probably benign Het
Tlr6 C A 5: 65,111,835 (GRCm39) M357I probably damaging Het
Tmem168 T C 6: 13,603,120 (GRCm39) Y82C probably damaging Het
Tnrc18 A T 5: 142,773,545 (GRCm39) L245Q unknown Het
Vmn1r8 T C 6: 57,013,444 (GRCm39) L165P probably damaging Het
Vps13b A G 15: 35,887,395 (GRCm39) Y3268C probably damaging Het
Zdhhc7 A G 8: 120,810,066 (GRCm39) I218T probably benign Het
Zfp213 A G 17: 23,778,485 (GRCm39) F209S probably benign 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
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'- TCAGTTCCTGTGCTTTGACG -3'
(R):5'- AGACAGCATCCATCTAATTGCTGC -3'

Sequencing Primer
(F):5'- GACGTTCTTTGAATCATTCTCTGG -3'
(R):5'- TGCTGCTGTAACATGCGAAAC -3'
Posted On 2018-07-24