Incidental Mutation 'R5046:Ldlr'
ID 394377
Institutional Source Beutler Lab
Gene Symbol Ldlr
Ensembl Gene ENSMUSG00000032193
Gene Name low density lipoprotein receptor
Synonyms
MMRRC Submission 042636-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5046 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 21634872-21661215 bp(+) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) T to A at 21657203 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000149431 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034713] [ENSMUST00000213114]
AlphaFold P35951
Predicted Effect probably null
Transcript: ENSMUST00000034713
SMART Domains Protein: ENSMUSP00000034713
Gene: ENSMUSG00000032193

DomainStartEndE-ValueType
low complexity region 13 23 N/A INTRINSIC
LDLa 26 65 1.89e-14 SMART
LDLa 67 106 9.81e-13 SMART
EGF_like 108 144 6.81e1 SMART
LDLa 108 145 3.77e-14 SMART
LDLa 147 186 6.67e-15 SMART
LDLa 197 234 1.16e-14 SMART
LDLa 236 273 3.24e-13 SMART
LDLa 276 316 1e-9 SMART
EGF 318 354 3.2e-4 SMART
EGF_CA 355 394 4.09e-11 SMART
LY 420 462 1.11e-3 SMART
LY 466 508 4.7e-11 SMART
LY 509 552 5.23e-9 SMART
LY 553 595 7.86e-13 SMART
LY 596 639 3.25e-5 SMART
EGF 666 713 7.64e-2 SMART
low complexity region 799 811 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000213114
Predicted Effect noncoding transcript
Transcript: ENSMUST00000214549
Predicted Effect noncoding transcript
Transcript: ENSMUST00000217111
Meta Mutation Damage Score 0.9489 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 94.1%
Validation Efficiency 100% (52/52)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The low density lipoprotein receptor (LDLR) gene family consists of cell surface proteins involved in receptor-mediated endocytosis of specific ligands. Low density lipoprotein (LDL) is normally bound at the cell membrane and taken into the cell ending up in lysosomes where the protein is degraded and the cholesterol is made available for repression of microsomal enzyme 3-hydroxy-3-methylglutaryl coenzyme A (HMG CoA) reductase, the rate-limiting step in cholesterol synthesis. At the same time, a reciprocal stimulation of cholesterol ester synthesis takes place. Mutations in this gene cause the autosomal dominant disorder, familial hypercholesterolemia. Alternate splicing results in multiple transcript variants.[provided by RefSeq, Sep 2010]
PHENOTYPE: Homozygous targeted mutants exhibit 2X higher total plasma cholesterol and 7-9X higher IDL and LDL levels on a normal diet compared to controls. On a high cholesterol diet, mutant effects dramatically increase and mice develop xanthomatosis and atherosclerosis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsm4 C A 7: 119,302,597 (GRCm39) H241N probably damaging Het
Arhgap32 G A 9: 32,168,095 (GRCm39) A693T probably damaging Het
B4galnt3 G T 6: 120,191,759 (GRCm39) A658D probably damaging Het
Car12 G A 9: 66,653,895 (GRCm39) E84K probably benign Het
Crocc2 T A 1: 93,133,624 (GRCm39) S969T probably damaging Het
Crym A G 7: 119,794,667 (GRCm39) V184A possibly damaging Het
Cryzl2 T C 1: 157,292,583 (GRCm39) C122R probably damaging Het
Defb30 T C 14: 63,273,463 (GRCm39) E49G probably benign Het
Dnah3 A G 7: 119,550,803 (GRCm39) L3161P probably damaging Het
Dnajc5g A G 5: 31,267,036 (GRCm39) N104S probably benign Het
Fcgr1 T G 3: 96,194,302 (GRCm39) K195T probably damaging Het
Gal C T 19: 3,461,167 (GRCm39) R89H probably damaging Het
Gcfc2 C T 6: 81,925,316 (GRCm39) A577V probably benign Het
Gm5116 A C 7: 32,195,379 (GRCm39) noncoding transcript Het
Golga3 A T 5: 110,340,806 (GRCm39) Q540L probably damaging Het
Hectd1 T C 12: 51,797,171 (GRCm39) E2184G probably damaging Het
Hspa12a T C 19: 58,787,977 (GRCm39) D615G probably damaging Het
Igkv14-130 A T 6: 67,768,465 (GRCm39) Y107F probably damaging Het
Lin9 T A 1: 180,496,763 (GRCm39) L351I probably benign Het
Lrrc37a A T 11: 103,389,066 (GRCm39) S2120T unknown Het
Mtfmt G T 9: 65,346,897 (GRCm39) V164F probably damaging Het
Nampt T C 12: 32,883,037 (GRCm39) V74A probably damaging Het
Ndufc2 G T 7: 97,056,871 (GRCm39) R120L probably damaging Het
Neo1 A T 9: 58,801,194 (GRCm39) V1156D possibly damaging Het
Nlrp1b G A 11: 71,050,898 (GRCm39) P1065S possibly damaging Het
Nop9 A G 14: 55,983,397 (GRCm39) H56R possibly damaging Het
Or4k41 A T 2: 111,279,934 (GRCm39) T150S probably benign Het
Or6c75 A T 10: 129,337,178 (GRCm39) M142L possibly damaging Het
Pign A T 1: 105,449,798 (GRCm39) N909K possibly damaging Het
Prex1 A G 2: 166,414,883 (GRCm39) V304A probably benign Het
Racgap1 G A 15: 99,526,643 (GRCm39) R307W probably damaging Het
Rap1gds1 C A 3: 138,661,181 (GRCm39) E399* probably null Het
Rwdd4a G A 8: 47,995,837 (GRCm39) probably null Het
Sanbr A C 11: 23,570,354 (GRCm39) M182R probably benign Het
Scp2 T C 4: 107,928,488 (GRCm39) T401A probably benign Het
Sdha A G 13: 74,475,452 (GRCm39) F526S probably damaging Het
Shroom1 T A 11: 53,354,872 (GRCm39) L264Q probably benign Het
Sorl1 T C 9: 41,907,590 (GRCm39) T1466A probably benign Het
Trpm2 C T 10: 77,801,852 (GRCm39) C71Y probably damaging Het
Ugt2b34 G A 5: 87,052,246 (GRCm39) S250L probably benign Het
Vmn2r88 A G 14: 51,650,638 (GRCm39) D117G probably benign Het
Wdr73 A T 7: 80,542,173 (GRCm39) probably benign Het
Other mutations in Ldlr
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00501:Ldlr APN 9 21,646,657 (GRCm39) critical splice donor site probably null
IGL01975:Ldlr APN 9 21,644,993 (GRCm39) missense probably benign 0.05
IGL02043:Ldlr APN 9 21,644,795 (GRCm39) missense probably benign 0.03
IGL02524:Ldlr APN 9 21,644,977 (GRCm39) missense probably damaging 1.00
IGL03049:Ldlr APN 9 21,657,115 (GRCm39) missense probably benign 0.00
IGL03113:Ldlr APN 9 21,651,124 (GRCm39) missense possibly damaging 0.85
R0240:Ldlr UTSW 9 21,649,295 (GRCm39) splice site probably benign
R0586:Ldlr UTSW 9 21,651,040 (GRCm39) missense probably benign 0.00
R1398:Ldlr UTSW 9 21,650,838 (GRCm39) missense probably benign 0.01
R1587:Ldlr UTSW 9 21,649,209 (GRCm39) missense probably damaging 0.99
R2198:Ldlr UTSW 9 21,643,698 (GRCm39) missense probably damaging 1.00
R3730:Ldlr UTSW 9 21,643,097 (GRCm39) missense probably benign 0.09
R4422:Ldlr UTSW 9 21,649,248 (GRCm39) missense probably damaging 1.00
R5044:Ldlr UTSW 9 21,646,538 (GRCm39) missense probably benign 0.00
R6186:Ldlr UTSW 9 21,635,055 (GRCm39) start gained probably benign
R6195:Ldlr UTSW 9 21,643,077 (GRCm39) nonsense probably null
R6523:Ldlr UTSW 9 21,648,549 (GRCm39) missense probably damaging 1.00
R6682:Ldlr UTSW 9 21,643,671 (GRCm39) missense probably benign
R7256:Ldlr UTSW 9 21,657,040 (GRCm39) missense probably benign 0.01
R7384:Ldlr UTSW 9 21,651,090 (GRCm39) missense probably benign 0.07
R7823:Ldlr UTSW 9 21,653,602 (GRCm39) critical splice donor site probably null
R8065:Ldlr UTSW 9 21,649,241 (GRCm39) missense probably damaging 1.00
R8223:Ldlr UTSW 9 21,658,546 (GRCm39) missense probably damaging 1.00
R8732:Ldlr UTSW 9 21,650,985 (GRCm39) missense probably benign 0.00
R8931:Ldlr UTSW 9 21,643,108 (GRCm39) missense probably damaging 0.99
R8954:Ldlr UTSW 9 21,650,828 (GRCm39) missense possibly damaging 0.87
R9315:Ldlr UTSW 9 21,644,782 (GRCm39) splice site probably benign
R9489:Ldlr UTSW 9 21,646,626 (GRCm39) missense probably damaging 1.00
R9517:Ldlr UTSW 9 21,655,240 (GRCm39) missense possibly damaging 0.90
R9605:Ldlr UTSW 9 21,646,626 (GRCm39) missense probably damaging 1.00
R9709:Ldlr UTSW 9 21,657,135 (GRCm39) missense probably benign 0.00
X0024:Ldlr UTSW 9 21,651,114 (GRCm39) missense probably damaging 1.00
Z1177:Ldlr UTSW 9 21,651,126 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- AGTCGACACTGTACTGACCAC -3'
(R):5'- TTTGCACAGAAACTGTACCCAC -3'

Sequencing Primer
(F):5'- ACTGTACTGACCACCCAGGG -3'
(R):5'- TGCCAAGCTTGCTAACCTGAG -3'
Posted On 2016-06-15