Incidental Mutation 'R0598:Lrp8'
ID 55159
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 038787-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.477) question?
Stock # R0598 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 107659337-107734037 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 107714434 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Leucine at position 603 (I603L)
Ref Sequence ENSEMBL: ENSMUSP00000102344 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030356] [ENSMUST00000106732] [ENSMUST00000106733] [ENSMUST00000126573] [ENSMUST00000143601]
AlphaFold Q924X6
Predicted Effect probably benign
Transcript: ENSMUST00000030356
AA Change: I603L

PolyPhen 2 Score 0.422 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000030356
Gene: ENSMUSG00000028613
AA Change: I603L

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 unknown
Transcript: ENSMUST00000106731
AA Change: I405L
SMART Domains Protein: ENSMUSP00000102342
Gene: ENSMUSG00000028613
AA Change: I405L

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 possibly damaging
Transcript: ENSMUST00000106732
AA Change: I518L

PolyPhen 2 Score 0.589 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000102343
Gene: ENSMUSG00000028613
AA Change: I518L

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 possibly damaging
Transcript: ENSMUST00000106733
AA Change: I603L

PolyPhen 2 Score 0.727 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000102344
Gene: ENSMUSG00000028613
AA Change: I603L

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: ENSMUST00000123140
Predicted Effect probably benign
Transcript: ENSMUST00000126573
AA Change: I476L

PolyPhen 2 Score 0.078 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000118020
Gene: ENSMUSG00000028613
AA Change: I476L

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: ENSMUST00000135022
Predicted Effect probably benign
Transcript: ENSMUST00000143601
AA Change: I644L

PolyPhen 2 Score 0.136 (Sensitivity: 0.92; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000115854
Gene: ENSMUSG00000028613
AA Change: I644L

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: ENSMUST00000146552
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.9%
  • 10x: 97.6%
  • 20x: 95.5%
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: 31 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933427I04Rik A T 4: 123,754,681 (GRCm39) E198D possibly damaging Het
Abca6 A T 11: 110,087,980 (GRCm39) I1049N probably damaging Het
Acly A T 11: 100,369,216 (GRCm39) N1014K probably damaging Het
Aoc1l1 A G 6: 48,952,471 (GRCm39) E132G probably benign Het
Aph1c A T 9: 66,740,601 (GRCm39) W42R probably damaging Het
Bptf G T 11: 106,963,791 (GRCm39) T1738K probably damaging Het
Cdhr2 A T 13: 54,874,552 (GRCm39) I875F probably damaging Het
Cpt2 G T 4: 107,764,135 (GRCm39) T543N probably damaging Het
Cstdc7 T A 18: 42,306,436 (GRCm39) M1K probably null Het
Dnah9 T C 11: 66,009,703 (GRCm39) E728G probably benign Het
Itgbl1 A G 14: 124,094,848 (GRCm39) H167R possibly damaging Het
Kctd1 A G 18: 15,140,822 (GRCm39) V40A probably damaging Het
L3mbtl4 T G 17: 68,766,768 (GRCm39) D158E probably benign Het
Lypd8l G A 11: 58,499,230 (GRCm39) S196L probably benign Het
Mrps9 C T 1: 42,944,577 (GRCm39) T365I probably damaging Het
Or1a1 A T 11: 74,086,658 (GRCm39) T110S possibly damaging Het
Or1e1 G T 11: 73,244,729 (GRCm39) R50L probably benign Het
Or2y1d A G 11: 49,322,230 (GRCm39) D309G probably benign Het
Padi1 C A 4: 140,542,098 (GRCm39) R608L possibly damaging Het
Pkhd1 A T 1: 20,271,114 (GRCm39) F3146L probably damaging Het
Rnf145 T C 11: 44,439,770 (GRCm39) S189P probably damaging Het
Sez6 G T 11: 77,868,647 (GRCm39) D974Y possibly damaging Het
St3gal3 A T 4: 117,964,829 (GRCm39) L11Q probably benign Het
Syt14 T C 1: 192,579,622 (GRCm39) E554G probably damaging Het
Tectb G T 19: 55,178,018 (GRCm39) E170* probably null Het
Themis2 A T 4: 132,516,994 (GRCm39) C169S possibly damaging Het
Tmem88b A T 4: 155,868,824 (GRCm39) D141E probably benign Het
Uaca T A 9: 60,778,203 (GRCm39) Y685* probably null Het
Vsnl1 T C 12: 11,436,860 (GRCm39) S40G probably benign Het
Vxn T G 1: 9,690,067 (GRCm39) I98S probably benign Het
Wdr64 A T 1: 175,633,465 (GRCm39) Q905H 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
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
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'- GATCCTGACAGCTTAACATCGCCC -3'
(R):5'- TGGAGGCTGCTCTTGGAGTCTATAC -3'

Sequencing Primer
(F):5'- CATGGTCTTGAGTCAGAGTCCC -3'
(R):5'- GCTCTTGGAGTCTATACAAACCTG -3'
Posted On 2013-07-11