Incidental Mutation 'R3730:Ldlr'
ID 270935
Institutional Source Beutler Lab
Gene Symbol Ldlr
Ensembl Gene ENSMUSG00000032193
Gene Name low density lipoprotein receptor
Synonyms
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3730 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 21634872-21661215 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to G at 21643097 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Glycine at position 41 (A41G)
Ref Sequence ENSEMBL: ENSMUSP00000034713 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034713] [ENSMUST00000213114]
AlphaFold P35951
Predicted Effect probably benign
Transcript: ENSMUST00000034713
AA Change: A41G

PolyPhen 2 Score 0.085 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000034713
Gene: ENSMUSG00000032193
AA Change: A41G

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 benign
Transcript: ENSMUST00000213114
AA Change: A41G

PolyPhen 2 Score 0.069 (Sensitivity: 0.94; Specificity: 0.84)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000214359
Predicted Effect noncoding transcript
Transcript: ENSMUST00000215917
Predicted Effect noncoding transcript
Transcript: ENSMUST00000217111
Predicted Effect noncoding transcript
Transcript: ENSMUST00000217613
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.3%
  • 10x: 96.2%
  • 20x: 90.5%
Validation Efficiency
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: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A830018L16Rik A G 1: 11,615,450 (GRCm39) N141S probably damaging Het
Acbd6 T A 1: 155,434,471 (GRCm39) S30T probably benign Het
Acot12 T A 13: 91,908,145 (GRCm39) F109Y possibly damaging Het
Adamts19 G A 18: 59,033,982 (GRCm39) R319Q probably damaging Het
Akap1 T C 11: 88,736,008 (GRCm39) E218G possibly damaging Het
Atg4b T A 1: 93,695,997 (GRCm39) D45E probably damaging Het
Atoh1 A G 6: 64,706,557 (GRCm39) E84G probably benign Het
Cemip2 A G 19: 21,803,481 (GRCm39) Y838C probably damaging Het
Cfap251 A T 5: 123,464,631 (GRCm39) I1280L possibly damaging Het
Cfap54 A T 10: 92,847,335 (GRCm39) Y951* probably null Het
Col4a4 T A 1: 82,433,472 (GRCm39) probably null Het
Crlf1 A G 8: 70,952,092 (GRCm39) T95A probably benign Het
Cyp3a25 G A 5: 145,939,891 (GRCm39) P39S probably damaging Het
Dhx9 C A 1: 153,353,866 (GRCm39) A186S probably benign Het
Dusp16 A G 6: 134,695,824 (GRCm39) S336P probably benign Het
Fcgbp T C 7: 27,784,882 (GRCm39) V314A possibly damaging Het
Focad T C 4: 88,327,162 (GRCm39) I157T possibly damaging Het
Frem3 A T 8: 81,342,545 (GRCm39) T1613S probably damaging Het
Fshr C T 17: 89,309,143 (GRCm39) V222I probably benign Het
Galnt13 A G 2: 54,823,519 (GRCm39) N365S possibly damaging Het
Hjurp GT GTT 1: 88,194,246 (GRCm39) probably null Het
Ice1 A T 13: 70,751,359 (GRCm39) S1576T probably damaging Het
Ighv1-19 C A 12: 114,672,497 (GRCm39) C40F probably damaging Het
Itga8 T C 2: 12,198,321 (GRCm39) T555A possibly damaging Het
Kctd5 T C 17: 24,278,212 (GRCm39) D146G probably benign Het
Ktn1 A G 14: 47,938,606 (GRCm39) E766G probably damaging Het
Lrp2 G A 2: 69,294,923 (GRCm39) P3465L probably damaging Het
Lrp2 A T 2: 69,365,251 (GRCm39) probably null Het
Mapk11 G A 15: 89,029,318 (GRCm39) A248V probably benign Het
Mroh2a GCCC GC 1: 88,159,979 (GRCm39) probably null Het
Mslnl G A 17: 25,961,908 (GRCm39) V128M probably damaging Het
Npr2 T C 4: 43,640,999 (GRCm39) S402P possibly damaging Het
Olfm2 T C 9: 20,584,063 (GRCm39) N76D probably damaging Het
Or7g33 T A 9: 19,448,447 (GRCm39) I260F probably benign Het
Or8k3 A G 2: 86,059,195 (GRCm39) I40T probably benign Het
Pias4 A T 10: 80,999,888 (GRCm39) F55Y probably damaging Het
Rgs12 G A 5: 35,189,595 (GRCm39) E658K probably damaging Het
Ripor3 C G 2: 167,834,739 (GRCm39) E251Q probably damaging Het
Shroom3 G T 5: 93,090,945 (GRCm39) V1151F probably damaging Het
Slc16a10 G C 10: 39,932,620 (GRCm39) H314D possibly damaging Het
Slc35e4 A G 11: 3,862,577 (GRCm39) V204A possibly damaging Het
Syt4 T C 18: 31,577,189 (GRCm39) H55R probably damaging Het
Trim46 T A 3: 89,142,256 (GRCm39) T721S probably benign Het
Usf3 G T 16: 44,038,938 (GRCm39) L1139F probably benign Het
Xrn2 A T 2: 146,866,729 (GRCm39) M100L probably benign Het
Zbtb33 C A X: 37,281,822 (GRCm39) N243K probably benign Het
Zfp960 T A 17: 17,308,633 (GRCm39) L449H probably damaging 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
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
R5046:Ldlr UTSW 9 21,657,203 (GRCm39) critical splice donor site probably null
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'- TAACGTCTGACAGGTTGCC -3'
(R):5'- GCCTTCTTCTAACTCACGAATGG -3'

Sequencing Primer
(F):5'- AGGTTGCCCTGGCTATGC -3'
(R):5'- GCAGTAGAGCCCCTTGTCTAGTAAC -3'
Posted On 2015-03-18