Incidental Mutation 'R8350:Lrp8'
ID 660210
Institutional Source Beutler Lab
Gene Symbol Lrp8
Ensembl Gene ENSMUSG00000028613
Gene Name low density lipoprotein receptor-related protein 8, apolipoprotein e receptor
Synonyms 4932703M08Rik, Lr8b, apoER2
MMRRC Submission 067868-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.477) question?
Stock # R8350 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 107659337-107734037 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 107704661 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Aspartic acid at position 168 (N168D)
Ref Sequence ENSEMBL: ENSMUSP00000102343 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030356] [ENSMUST00000106732] [ENSMUST00000106733] [ENSMUST00000126573] [ENSMUST00000143601]
AlphaFold Q924X6
Predicted Effect probably benign
Transcript: ENSMUST00000030356
AA Change: N294D

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000030356
Gene: ENSMUSG00000028613
AA Change: N294D

DomainStartEndE-ValueType
signal peptide 1 27 N/A INTRINSIC
LDLa 40 77 3.24e-13 SMART
EGF_like 79 117 3.29e1 SMART
LDLa 79 118 2.45e-13 SMART
LDLa 120 159 1.19e-11 SMART
LDLa 160 197 3.52e-14 SMART
LDLa 199 239 8.09e-14 SMART
LDLa 250 288 4.05e-14 SMART
LDLa 290 327 4.58e-13 SMART
EGF 331 367 2.83e-5 SMART
EGF_CA 368 407 9.91e-10 SMART
LY 434 476 8.44e-4 SMART
LY 481 523 2.29e-14 SMART
LY 524 567 5.96e-13 SMART
LY 568 610 4.21e-13 SMART
LY 612 654 7.24e-3 SMART
EGF 681 727 1.56e1 SMART
low complexity region 729 745 N/A INTRINSIC
low complexity region 783 798 N/A INTRINSIC
transmembrane domain 818 840 N/A INTRINSIC
low complexity region 863 869 N/A INTRINSIC
Predicted Effect
SMART Domains Protein: ENSMUSP00000102342
Gene: ENSMUSG00000028613
AA Change: N96D

DomainStartEndE-ValueType
EGF_like 9 47 3.29e1 SMART
LDLa 9 48 2.45e-13 SMART
LDLa 50 89 1.19e-11 SMART
LDLa 93 130 4.58e-13 SMART
EGF 134 170 2.83e-5 SMART
EGF_CA 171 210 9.91e-10 SMART
LY 237 279 8.44e-4 SMART
LY 284 326 2.29e-14 SMART
LY 327 370 5.96e-13 SMART
LY 371 413 4.21e-13 SMART
LY 415 457 7.24e-3 SMART
EGF 484 530 1.56e1 SMART
low complexity region 532 548 N/A INTRINSIC
low complexity region 586 601 N/A INTRINSIC
transmembrane domain 621 643 N/A INTRINSIC
low complexity region 666 672 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000106732
AA Change: N168D

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000102343
Gene: ENSMUSG00000028613
AA Change: N168D

DomainStartEndE-ValueType
signal peptide 1 27 N/A INTRINSIC
LDLa 40 77 3.24e-13 SMART
EGF_like 79 117 3.29e1 SMART
LDLa 79 118 2.45e-13 SMART
LDLa 120 159 1.19e-11 SMART
LDLa 164 201 4.58e-13 SMART
LDLa 204 244 1.4e-8 SMART
EGF 246 282 2.83e-5 SMART
EGF_CA 283 322 9.91e-10 SMART
LY 349 391 8.44e-4 SMART
LY 396 438 2.29e-14 SMART
LY 439 482 5.96e-13 SMART
LY 483 525 4.21e-13 SMART
LY 527 569 7.24e-3 SMART
EGF 596 642 1.56e1 SMART
low complexity region 644 660 N/A INTRINSIC
low complexity region 698 713 N/A INTRINSIC
transmembrane domain 733 755 N/A INTRINSIC
low complexity region 778 784 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000106733
AA Change: N294D

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000102344
Gene: ENSMUSG00000028613
AA Change: N294D

DomainStartEndE-ValueType
signal peptide 1 27 N/A INTRINSIC
LDLa 40 77 3.24e-13 SMART
EGF_like 79 117 3.29e1 SMART
LDLa 79 118 2.45e-13 SMART
LDLa 120 159 1.19e-11 SMART
LDLa 160 197 3.52e-14 SMART
LDLa 199 239 8.09e-14 SMART
LDLa 250 288 4.05e-14 SMART
LDLa 290 327 4.58e-13 SMART
EGF 331 367 2.83e-5 SMART
EGF_CA 368 407 9.91e-10 SMART
LY 434 476 8.44e-4 SMART
LY 481 523 2.29e-14 SMART
LY 524 567 5.96e-13 SMART
LY 568 610 4.21e-13 SMART
LY 612 654 7.24e-3 SMART
EGF 681 727 1.56e1 SMART
low complexity region 729 745 N/A INTRINSIC
low complexity region 783 798 N/A INTRINSIC
transmembrane domain 818 840 N/A INTRINSIC
low complexity region 863 869 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000126573
AA Change: N167D

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000118020
Gene: ENSMUSG00000028613
AA Change: N167D

DomainStartEndE-ValueType
signal peptide 1 27 N/A INTRINSIC
LDLa 40 77 3.24e-13 SMART
EGF_like 79 117 3.29e1 SMART
LDLa 79 118 2.45e-13 SMART
LDLa 120 159 1.19e-11 SMART
LDLa 163 200 4.58e-13 SMART
EGF 204 240 2.83e-5 SMART
EGF_CA 241 280 9.91e-10 SMART
LY 307 349 8.44e-4 SMART
LY 354 396 2.29e-14 SMART
LY 397 440 5.96e-13 SMART
LY 441 483 4.21e-13 SMART
LY 485 527 7.24e-3 SMART
EGF 554 600 1.56e1 SMART
transmembrane domain 616 638 N/A INTRINSIC
low complexity region 661 667 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000143601
AA Change: N294D

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000115854
Gene: ENSMUSG00000028613
AA Change: N294D

DomainStartEndE-ValueType
signal peptide 1 27 N/A INTRINSIC
LDLa 40 77 3.24e-13 SMART
EGF_like 79 117 3.29e1 SMART
LDLa 79 118 2.45e-13 SMART
LDLa 120 159 1.19e-11 SMART
LDLa 160 197 3.52e-14 SMART
LDLa 199 239 8.09e-14 SMART
LDLa 250 288 4.05e-14 SMART
LDLa 290 327 4.58e-13 SMART
LDLa 330 370 1.4e-8 SMART
EGF 372 408 2.83e-5 SMART
EGF_CA 409 448 9.91e-10 SMART
LY 475 517 8.44e-4 SMART
LY 522 564 2.29e-14 SMART
LY 565 608 5.96e-13 SMART
LY 609 651 4.21e-13 SMART
LY 653 695 7.24e-3 SMART
EGF 722 768 1.56e1 SMART
low complexity region 770 786 N/A INTRINSIC
low complexity region 824 839 N/A INTRINSIC
transmembrane domain 859 881 N/A INTRINSIC
low complexity region 904 910 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.4%
Validation Efficiency 100% (59/59)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the low density lipoprotein receptor (LDLR) family. Low density lipoprotein receptors are cell surface proteins that play roles in both signal transduction and receptor-mediated endocytosis of specific ligands for lysosomal degradation. The encoded protein plays a critical role in the migration of neurons during development by mediating Reelin signaling, and also functions as a receptor for the cholesterol transport protein apolipoprotein E. Expression of this gene may be a marker for major depressive disorder. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Jun 2011]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit impaired granule cell migration, radial glial scaffold formation, contextual fear conditioning, and long-term potentiation. Mutant males have abnormal sperm and are sterile. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb4 G T 5: 8,978,578 (GRCm39) probably null Het
Adam29 A G 8: 56,325,224 (GRCm39) V410A possibly damaging Het
Adamts3 T C 5: 89,850,815 (GRCm39) T575A probably damaging Het
Ankmy1 T C 1: 92,804,353 (GRCm39) K877E possibly damaging Het
Arpin A T 7: 79,581,615 (GRCm39) I35N possibly damaging Het
BC030500 T C 8: 59,365,388 (GRCm39) I13T unknown Het
Bcas1 T C 2: 170,248,220 (GRCm39) N234D possibly damaging Het
Clca3a2 C T 3: 144,783,668 (GRCm39) G649E probably benign Het
Cnot2 A T 10: 116,322,181 (GRCm39) L516Q probably damaging Het
Ctdp1 C A 18: 80,512,494 (GRCm39) V90L probably benign Het
Cyb5b A G 8: 107,896,552 (GRCm39) Y91C possibly damaging Het
Cystm1 T C 18: 36,526,303 (GRCm39) probably benign Het
Dnhd1 C A 7: 105,327,231 (GRCm39) Q727K probably damaging Het
Dpf3 G A 12: 83,397,625 (GRCm39) R80C probably damaging Het
Ehmt2 C T 17: 35,127,667 (GRCm39) T882M probably damaging Het
Fam136a A G 6: 86,345,795 (GRCm39) K104R probably benign Het
Fcgbp T C 7: 27,793,614 (GRCm39) V1172A probably benign Het
Foxc1 C T 13: 31,991,548 (GRCm39) Q120* probably null Het
Grin1 G A 2: 25,188,323 (GRCm39) R448C probably damaging Het
Igsf10 G A 3: 59,238,949 (GRCm39) P411S probably damaging Het
Irgq T A 7: 24,233,165 (GRCm39) D335E probably benign Het
Kndc1 A G 7: 139,503,960 (GRCm39) Y1088C probably damaging Het
Llgl1 A G 11: 60,602,947 (GRCm39) E874G probably damaging Het
Lyst T A 13: 13,824,973 (GRCm39) C1529* probably null Het
Mau2 A T 8: 70,495,242 (GRCm39) Y32N probably damaging Het
Mios T A 6: 8,227,998 (GRCm39) N638K probably benign Het
Mki67 A T 7: 135,300,200 (GRCm39) D1611E possibly damaging Het
Mroh2a G A 1: 88,171,805 (GRCm39) probably null Het
Nek5 A G 8: 22,603,688 (GRCm39) V138A probably damaging Het
Opcml A T 9: 28,813,463 (GRCm39) E251D probably benign Het
Or13c7e-ps1 T A 4: 43,782,175 (GRCm39) I52F probably benign Het
Or1j14 T A 2: 36,418,176 (GRCm39) Y251N probably damaging Het
Or1o1 A T 17: 37,717,260 (GRCm39) M274L probably benign Het
Pde1b A T 15: 103,411,901 (GRCm39) M1L probably benign Het
Pias1 G A 9: 62,859,266 (GRCm39) H72Y probably damaging Het
Postn G A 3: 54,277,679 (GRCm39) V225I probably damaging Het
Prickle2 A G 6: 92,353,483 (GRCm39) V661A probably benign Het
Ptpn1 T A 2: 167,816,161 (GRCm39) F225Y probably damaging Het
Ptprd C T 4: 75,868,898 (GRCm39) V1425M probably damaging Het
Rbfox1 C A 16: 7,094,954 (GRCm39) S111R probably benign Het
Rbm24 T C 13: 46,572,676 (GRCm39) probably null Het
Rlf T G 4: 121,027,954 (GRCm39) K224T probably damaging Het
Scgb2b3 G A 7: 31,061,485 (GRCm39) L5F probably damaging Het
Sdr42e2 T C 7: 120,419,873 (GRCm39) L206P probably damaging Het
Serpinb9g A G 13: 33,676,854 (GRCm39) E212G probably damaging Het
Sh3pxd2a T C 19: 47,257,146 (GRCm39) Y524C probably damaging Het
Sh3pxd2a C A 19: 47,258,277 (GRCm39) E475D probably null Het
Skil A G 3: 31,151,603 (GRCm39) T42A probably benign Het
Sorcs2 A G 5: 36,311,207 (GRCm39) V203A probably damaging Het
Sugp2 C T 8: 70,695,641 (GRCm39) R205* probably null Het
Tle1 C A 4: 72,057,203 (GRCm39) probably benign Het
Tmem63c T A 12: 87,119,660 (GRCm39) L318Q probably damaging Het
Txnrd1 A G 10: 82,717,759 (GRCm39) I248V probably benign Het
Vmn2r79 T A 7: 86,686,741 (GRCm39) C707* probably null Het
Xdh C T 17: 74,241,837 (GRCm39) G154D probably damaging Het
Xirp2 T A 2: 67,355,713 (GRCm39) D3491E probably benign Het
Yjefn3 A G 8: 70,341,869 (GRCm39) L77P probably damaging Het
Zer1 C T 2: 29,991,862 (GRCm39) E653K probably damaging Het
Zfyve27 T C 19: 42,167,911 (GRCm39) V151A probably benign Het
Zim1 T A 7: 6,685,064 (GRCm39) S129C probably damaging Het
Other mutations in Lrp8
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01308:Lrp8 APN 4 107,721,273 (GRCm39) missense probably benign 0.04
IGL01514:Lrp8 APN 4 107,712,881 (GRCm39) missense probably damaging 1.00
IGL02058:Lrp8 APN 4 107,727,306 (GRCm39) missense probably benign 0.25
IGL02398:Lrp8 APN 4 107,726,245 (GRCm39) missense probably damaging 1.00
IGL02398:Lrp8 APN 4 107,704,691 (GRCm39) missense probably damaging 0.97
IGL02706:Lrp8 APN 4 107,660,516 (GRCm39) nonsense probably null
IGL02754:Lrp8 APN 4 107,691,952 (GRCm39) splice site probably null
IGL02967:Lrp8 APN 4 107,718,431 (GRCm39) missense probably benign 0.21
IGL03080:Lrp8 APN 4 107,712,996 (GRCm39) missense probably damaging 1.00
IGL02837:Lrp8 UTSW 4 107,718,478 (GRCm39) missense probably benign 0.01
R0312:Lrp8 UTSW 4 107,664,052 (GRCm39) intron probably benign
R0440:Lrp8 UTSW 4 107,726,295 (GRCm39) missense probably damaging 0.99
R0598:Lrp8 UTSW 4 107,714,434 (GRCm39) missense possibly damaging 0.73
R1627:Lrp8 UTSW 4 107,711,613 (GRCm39) missense probably damaging 0.99
R1967:Lrp8 UTSW 4 107,717,168 (GRCm39) missense probably damaging 1.00
R2183:Lrp8 UTSW 4 107,660,462 (GRCm39) missense probably damaging 1.00
R2208:Lrp8 UTSW 4 107,712,987 (GRCm39) missense probably damaging 1.00
R2325:Lrp8 UTSW 4 107,721,206 (GRCm39) missense probably benign 0.03
R3712:Lrp8 UTSW 4 107,705,499 (GRCm39) missense probably benign 0.08
R4093:Lrp8 UTSW 4 107,700,468 (GRCm39) nonsense probably null
R4706:Lrp8 UTSW 4 107,718,470 (GRCm39) missense probably benign 0.00
R4765:Lrp8 UTSW 4 107,711,592 (GRCm39) missense probably damaging 1.00
R4840:Lrp8 UTSW 4 107,727,234 (GRCm39) missense possibly damaging 0.79
R4900:Lrp8 UTSW 4 107,664,006 (GRCm39) intron probably benign
R5033:Lrp8 UTSW 4 107,691,952 (GRCm39) splice site probably null
R5280:Lrp8 UTSW 4 107,711,518 (GRCm39) missense probably damaging 1.00
R5381:Lrp8 UTSW 4 107,726,307 (GRCm39) missense probably damaging 1.00
R5935:Lrp8 UTSW 4 107,714,493 (GRCm39) missense probably damaging 1.00
R5972:Lrp8 UTSW 4 107,726,267 (GRCm39) missense probably damaging 1.00
R6076:Lrp8 UTSW 4 107,704,656 (GRCm39) missense possibly damaging 0.81
R6343:Lrp8 UTSW 4 107,726,353 (GRCm39) splice site probably null
R6805:Lrp8 UTSW 4 107,711,517 (GRCm39) missense probably damaging 0.99
R7100:Lrp8 UTSW 4 107,659,647 (GRCm39) missense possibly damaging 0.93
R7262:Lrp8 UTSW 4 107,704,661 (GRCm39) missense probably benign
R7717:Lrp8 UTSW 4 107,691,940 (GRCm39) missense probably benign 0.00
R7949:Lrp8 UTSW 4 107,660,524 (GRCm39) missense probably damaging 1.00
R8371:Lrp8 UTSW 4 107,726,268 (GRCm39) missense probably damaging 1.00
R9272:Lrp8 UTSW 4 107,717,158 (GRCm39) missense probably benign 0.19
R9461:Lrp8 UTSW 4 107,700,515 (GRCm39) missense possibly damaging 0.93
R9567:Lrp8 UTSW 4 107,711,469 (GRCm39) missense probably damaging 0.99
Z1177:Lrp8 UTSW 4 107,700,529 (GRCm39) missense probably benign 0.02
Predicted Primers PCR Primer
(F):5'- AAGCTCGTGTCTGTGCTGAG -3'
(R):5'- TGGAAGGGATCATCTCAGAGTTAG -3'

Sequencing Primer
(F):5'- AAACTGGAGTGCTGTGTGACC -3'
(R):5'- TCATCTCAGAGTTAGAGGGAGG -3'
Posted On 2021-01-18