Incidental Mutation 'R2183:Lrp8'
ID 237282
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 040185-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.477) question?
Stock # R2183 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 107659337-107734037 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 107660462 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Arginine at position 41 (C41R)
Ref Sequence ENSEMBL: ENSMUSP00000115854 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030356] [ENSMUST00000106732] [ENSMUST00000106733] [ENSMUST00000126573] [ENSMUST00000143601]
AlphaFold Q924X6
Predicted Effect probably damaging
Transcript: ENSMUST00000030356
AA Change: C41R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000030356
Gene: ENSMUSG00000028613
AA Change: C41R

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 noncoding transcript
Transcript: ENSMUST00000097930
SMART Domains Protein: ENSMUSP00000095543
Gene: ENSMUSG00000073779

DomainStartEndE-ValueType
low complexity region 61 66 N/A INTRINSIC
low complexity region 119 128 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000106732
AA Change: C41R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000102343
Gene: ENSMUSG00000028613
AA Change: C41R

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: C41R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000102344
Gene: ENSMUSG00000028613
AA Change: C41R

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 noncoding transcript
Transcript: ENSMUST00000125464
Predicted Effect probably damaging
Transcript: ENSMUST00000126573
AA Change: C41R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000118020
Gene: ENSMUSG00000028613
AA Change: C41R

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 noncoding transcript
Transcript: ENSMUST00000138289
Predicted Effect probably damaging
Transcript: ENSMUST00000143601
AA Change: C41R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000115854
Gene: ENSMUSG00000028613
AA Change: C41R

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000188737
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146552
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147319
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.3%
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: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Atf7 T C 15: 102,454,908 (GRCm39) T287A possibly damaging Het
Atg9b C T 5: 24,595,491 (GRCm39) A263T probably benign Het
Cc2d1a A T 8: 84,867,028 (GRCm39) H371Q probably damaging Het
Ccdc39 T C 3: 33,875,581 (GRCm39) N537S possibly damaging Het
Cdc6 A T 11: 98,799,524 (GRCm39) K17* probably null Het
Cemip2 G A 19: 21,801,157 (GRCm39) R758Q possibly damaging Het
Cenpk T C 13: 104,370,671 (GRCm39) M64T probably damaging Het
Dhx57 T A 17: 80,582,760 (GRCm39) T282S probably benign Het
Frem1 G A 4: 82,909,732 (GRCm39) T757I probably benign Het
Gcsh A T 8: 117,715,885 (GRCm39) V66E probably damaging Het
Gdpd1 T C 11: 86,926,102 (GRCm39) N281S probably damaging Het
Hs1bp3 T C 12: 8,371,610 (GRCm39) V97A possibly damaging Het
Ipo11 T C 13: 107,061,595 (GRCm39) T22A probably benign Het
Irag1 A T 7: 110,498,189 (GRCm39) L402Q probably damaging Het
Lama1 A G 17: 68,098,004 (GRCm39) N1795D probably damaging Het
Larp4 T C 15: 99,909,778 (GRCm39) V627A probably benign Het
Mroh2b T A 15: 4,947,707 (GRCm39) probably null Het
Nebl T C 2: 17,409,027 (GRCm39) D357G probably damaging Het
Nrg2 T C 18: 36,329,804 (GRCm39) K137R probably benign Het
Or14c43 T A 7: 86,115,594 (GRCm39) V325E probably benign Het
Or1j14 C T 2: 36,417,723 (GRCm39) Q100* probably null Het
Or5t7 A T 2: 86,507,380 (GRCm39) M99K probably benign Het
Phc1 C A 6: 122,300,284 (GRCm39) V487L probably damaging Het
Piezo2 A G 18: 63,239,345 (GRCm39) V745A probably damaging Het
Proca1 A T 11: 78,094,975 (GRCm39) H83L possibly damaging Het
Prpf4 G A 4: 62,330,046 (GRCm39) V107I probably damaging Het
Ptprz1 G A 6: 23,002,284 (GRCm39) R1458Q probably benign Het
Rbp3 C T 14: 33,677,975 (GRCm39) T641M probably damaging Het
Rbsn C A 6: 92,166,618 (GRCm39) L675F probably benign Het
Recql5 T C 11: 115,787,613 (GRCm39) S514G probably benign Het
Scai G A 2: 38,970,138 (GRCm39) T542I probably benign Het
Sftpa1 G T 14: 40,854,823 (GRCm39) D73Y probably damaging Het
Sgms2 A C 3: 131,129,934 (GRCm39) probably null Het
Spart A G 3: 55,024,554 (GRCm39) I50V probably benign Het
Spata7 A T 12: 98,603,871 (GRCm39) K47N probably damaging Het
Tbx18 T A 9: 87,587,789 (GRCm39) T443S probably damaging Het
Tmem130 T C 5: 144,692,242 (GRCm39) D54G possibly damaging Het
Tnip2 TCTCCT TCT 5: 34,656,957 (GRCm39) probably benign Het
Trp53rkb G T 2: 166,635,877 (GRCm39) V73L possibly damaging Het
Wwc2 A T 8: 48,295,961 (GRCm39) L1103H unknown Het
Yes1 T A 5: 32,802,370 (GRCm39) V95E probably damaging Het
Zfp971 T A 2: 177,675,533 (GRCm39) H377Q probably damaging Het
Zzef1 C T 11: 72,777,544 (GRCm39) R1792* probably null 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
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
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'- GCATCCTGTCCTTTCTCGGAATTAAG -3'
(R):5'- GGGCTAGTAGCTTCAGCAAG -3'

Sequencing Primer
(F):5'- CGGAATTAAGGTGCTTGGAGATCC -3'
(R):5'- AGCAGTCGTTGTCCTCA -3'
Posted On 2014-10-02