Incidental Mutation 'R8371:Lrp8'
ID 646379
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 067740-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.455) question?
Stock # R8371 (G1)
Quality Score 225.009
Status Not validated
Chromosome 4
Chromosomal Location 107659337-107734037 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 107726268 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 773 (Y773C)
Ref Sequence ENSEMBL: ENSMUSP00000102343 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030356] [ENSMUST00000106732] [ENSMUST00000106733] [ENSMUST00000126573] [ENSMUST00000143601]
AlphaFold Q924X6
Predicted Effect probably damaging
Transcript: ENSMUST00000030356
AA Change: Y858C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000030356
Gene: ENSMUSG00000028613
AA Change: Y858C

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: Y660C

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 damaging
Transcript: ENSMUST00000106732
AA Change: Y773C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000102343
Gene: ENSMUSG00000028613
AA Change: Y773C

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 damaging
Transcript: ENSMUST00000106733
AA Change: Y858C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000102344
Gene: ENSMUSG00000028613
AA Change: Y858C

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 damaging
Transcript: ENSMUST00000126573
AA Change: Y656C

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000118020
Gene: ENSMUSG00000028613
AA Change: Y656C

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 damaging
Transcript: ENSMUST00000143601
AA Change: Y899C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000115854
Gene: ENSMUSG00000028613
AA Change: Y899C

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: 99.6%
  • 20x: 98.7%
Validation Efficiency
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca8a G T 11: 109,945,473 (GRCm39) Q1050K probably benign Het
B4galt5 A G 2: 167,151,145 (GRCm39) M121T probably damaging Het
Birc2 A G 9: 7,849,427 (GRCm39) L549P probably damaging Het
Cacna1b T C 2: 24,610,036 (GRCm39) N368S possibly damaging Het
Cbr1 A G 16: 93,406,779 (GRCm39) E165G probably damaging Het
Ccdc178 T C 18: 21,944,561 (GRCm39) D866G possibly damaging Het
Cd40 G A 2: 164,908,458 (GRCm39) G178E probably damaging Het
Cers1 T A 8: 70,782,223 (GRCm39) L349H probably benign Het
Chd8 T C 14: 52,470,275 (GRCm39) K445R probably benign Het
Clca3a2 G T 3: 144,513,114 (GRCm39) S477* probably null Het
Clec4a1 T A 6: 122,910,882 (GRCm39) *246R probably null Het
CN725425 T C 15: 91,124,973 (GRCm39) I171T probably benign Het
Crybg3 A G 16: 59,377,414 (GRCm39) M1280T probably benign Het
Csf1r A T 18: 61,250,663 (GRCm39) Q458L probably benign Het
Cyp3a11 A T 5: 145,805,438 (GRCm39) V193E possibly damaging Het
Cys1 A G 12: 24,718,694 (GRCm39) I53T probably benign Het
Dhrs3 A C 4: 144,645,953 (GRCm39) probably null Het
Dhx57 T C 17: 80,582,919 (GRCm39) R229G probably benign Het
Dhx9 T C 1: 153,331,961 (GRCm39) N1336D unknown Het
Dmgdh T A 13: 93,845,238 (GRCm39) H410Q probably benign Het
Dmxl1 T A 18: 50,031,781 (GRCm39) M2225K probably benign Het
Eif4g3 T G 4: 137,824,156 (GRCm39) Y80D probably damaging Het
Ephx4 A T 5: 107,561,384 (GRCm39) I164F possibly damaging Het
Eppk1 C T 15: 75,994,319 (GRCm39) R854Q probably benign Het
Fhl4 G A 10: 84,934,637 (GRCm39) A48V probably benign Het
Fmn2 T C 1: 174,437,173 (GRCm39) L1048S unknown Het
Gemin5 T C 11: 58,017,384 (GRCm39) M1212V probably benign Het
Gm9195 C T 14: 72,697,899 (GRCm39) V1294I probably benign Het
Gpr55 A T 1: 85,868,849 (GRCm39) V244E probably damaging Het
Hgfac T A 5: 35,202,787 (GRCm39) F429Y probably damaging Het
Jade2 T A 11: 51,715,959 (GRCm39) E415D probably benign Het
Kcnj4 T A 15: 79,369,342 (GRCm39) I213F probably damaging Het
Kcnq5 G A 1: 21,549,648 (GRCm39) R360C probably damaging Het
Klhl33 C T 14: 51,129,689 (GRCm39) R312Q probably damaging Het
Krt82 T C 15: 101,453,546 (GRCm39) E280G probably benign Het
Lemd1 C A 1: 132,156,687 (GRCm39) Q40K probably damaging Het
Lmo7 T C 14: 102,124,444 (GRCm39) L423P possibly damaging Het
Miga2 AAGAG AAG 2: 30,265,755 (GRCm39) probably null Het
Mroh8 A T 2: 157,094,896 (GRCm39) Y363* probably null Het
Or2n1c G A 17: 38,519,189 (GRCm39) A18T probably benign Het
Or51a25 C A 7: 102,372,790 (GRCm39) K302N probably damaging Het
Or5p61 G A 7: 107,758,435 (GRCm39) T215I probably benign Het
Pcdha2 T C 18: 37,073,316 (GRCm39) Y316H possibly damaging Het
Pcdha6 T A 18: 37,102,920 (GRCm39) C704* probably null Het
Pik3c2g G A 6: 139,881,782 (GRCm39) V923M unknown Het
Rhd A G 4: 134,603,694 (GRCm39) S72G probably benign Het
Rhot1 T C 11: 80,134,292 (GRCm39) L295P probably damaging Het
Rrp1b A G 17: 32,268,458 (GRCm39) E139G possibly damaging Het
Scnn1a T G 6: 125,320,806 (GRCm39) Y620D possibly damaging Het
Serpinb12 A T 1: 106,884,135 (GRCm39) I294L probably benign Het
Serpinb3d T C 1: 107,008,469 (GRCm39) D132G probably damaging Het
Slc26a3 A T 12: 31,502,541 (GRCm39) D254V probably damaging Het
Srrm1 A T 4: 135,052,532 (GRCm39) I614N unknown Het
Stt3b A G 9: 115,095,243 (GRCm39) Y263H probably damaging Het
Taf7 T A 18: 37,776,552 (GRCm39) K5I probably damaging Het
Tbck C A 3: 132,458,285 (GRCm39) H638Q possibly damaging Het
Tnfsf9 A C 17: 57,412,541 (GRCm39) D37A probably benign Het
Trim71 C A 9: 114,344,857 (GRCm39) V354F probably benign Het
Tspoap1 T G 11: 87,669,127 (GRCm39) C1467G probably benign Het
Xirp1 C T 9: 119,848,499 (GRCm39) R128Q possibly damaging Het
Zc3h12d GCCC GCC 10: 7,715,735 (GRCm39) probably null Het
Zfhx2 T C 14: 55,301,549 (GRCm39) D2145G probably damaging Het
Zfy2 T C Y: 2,117,168 (GRCm39) T220A probably benign 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
R8350:Lrp8 UTSW 4 107,704,661 (GRCm39) missense probably benign
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'- GCAAGGGGTTATACGGTCTG -3'
(R):5'- TGTTCTCCCAGAGCCAAAAC -3'

Sequencing Primer
(F):5'- TATACGGTCTGGGAGGGGGC -3'
(R):5'- GCCAAAACAGTGCCTGGTATGC -3'
Posted On 2020-09-02