Incidental Mutation 'R7384:Ldlr'
ID 572952
Institutional Source Beutler Lab
Gene Symbol Ldlr
Ensembl Gene ENSMUSG00000032193
Gene Name low density lipoprotein receptor
Synonyms
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7384 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 21723483-21749919 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to C at 21739794 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Threonine to Proline at position 503 (T503P)
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: T503P

PolyPhen 2 Score 0.072 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000034713
Gene: ENSMUSG00000032193
AA Change: T503P

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: T503P

PolyPhen 2 Score 0.034 (Sensitivity: 0.95; Specificity: 0.82)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.2%
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: 87 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5330417C22Rik A T 3: 108,463,468 probably null Het
Abca13 C A 11: 9,333,257 S3226R probably damaging Het
Abhd14b A G 9: 106,450,141 I41V probably benign Het
Acot2 T C 12: 83,992,667 S317P probably benign Het
Acp7 T C 7: 28,615,088 E284G possibly damaging Het
Adamts5 A G 16: 85,899,826 F148L probably benign Het
Adcy10 C T 1: 165,576,608 P1611S unknown Het
Agr2 A G 12: 35,995,924 T57A probably damaging Het
Ankar T G 1: 72,658,465 I1060L probably benign Het
Ano10 T A 9: 122,176,343 D77V unknown Het
Apc2 G A 10: 80,312,624 V1171I probably damaging Het
Apoa4 G A 9: 46,241,474 R19Q not run Het
Arhgap33 A G 7: 30,527,271 S504P probably damaging Het
Atg2a T C 19: 6,261,677 V1862A probably damaging Het
Atp7b T C 8: 22,022,315 S511G probably benign Het
Bcl10 A G 3: 145,933,040 K146E possibly damaging Het
Bsg A T 10: 79,709,797 D181V probably damaging Het
Btg4 T C 9: 51,119,113 V171A probably benign Het
Cdh8 A C 8: 99,230,506 N188K probably benign Het
Cflar C A 1: 58,752,576 T346K Het
Chrna5 T C 9: 55,004,833 S306P probably damaging Het
Cldn20 G A 17: 3,532,611 G20R probably damaging Het
Clns1a G A 7: 97,696,781 A18T probably benign Het
D130043K22Rik A G 13: 24,882,605 Y795C probably damaging Het
Dync1li2 A C 8: 104,442,543 S38A probably benign Het
Dysf A G 6: 84,114,105 E1043G probably benign Het
Eral1 A G 11: 78,074,101 I422T possibly damaging Het
Exoc3 G A 13: 74,172,156 P729S probably benign Het
Eya1 T A 1: 14,229,512 Y339F probably damaging Het
Faah G T 4: 116,005,167 N206K probably damaging Het
Fem1a A G 17: 56,257,537 E210G probably benign Het
Gcc2 T A 10: 58,269,964 S341T probably damaging Het
Gfpt2 A T 11: 49,810,990 I123F possibly damaging Het
Gm21188 T A 13: 120,035,261 Q24L possibly damaging Het
Gm3047 T A 14: 4,558,271 N164K probably damaging Het
Gm3327 A G 14: 44,124,877 K78E Het
Gm438 T A 4: 144,780,621 I65F possibly damaging Het
Herpud1 A G 8: 94,389,377 I57V probably damaging Het
Homer1 A T 13: 93,393,039 R285S possibly damaging Het
Hps6 T A 19: 46,004,017 V131E possibly damaging Het
Il1r1 T A 1: 40,282,261 I11N possibly damaging Het
Jakmip1 T A 5: 37,173,207 D410E possibly damaging Het
Kif3a T A 11: 53,578,854 F97L probably damaging Het
Klf11 C T 12: 24,653,743 T76I probably damaging Het
Mapk3 G C 7: 126,764,291 R279P Het
Mb21d2 A T 16: 28,828,912 D103E probably benign Het
Mfsd7a A T 5: 108,446,060 I61K probably damaging Het
Msh4 T A 3: 153,888,748 M333L probably benign Het
Mycbp2 A G 14: 103,276,393 I836T probably damaging Het
Myh1 A T 11: 67,224,375 E1912V possibly damaging Het
Ncapd2 A G 6: 125,173,401 V887A probably benign Het
Nlrp4a G A 7: 26,449,538 R190Q not run Het
Nop53 T C 7: 15,939,495 T344A probably damaging Het
Olfr235 T C 19: 12,269,076 V282A possibly damaging Het
Olfr457 A T 6: 42,471,323 L285Q possibly damaging Het
Olfr871 A G 9: 20,212,745 Y132C probably damaging Het
Pcyox1l A C 18: 61,698,390 V266G probably damaging Het
Pde5a A G 3: 122,825,000 Y654C probably damaging Het
Polq T C 16: 37,029,418 S345P probably damaging Het
Prdm1 A T 10: 44,458,507 C8S probably benign Het
Psg17 T A 7: 18,818,660 Q230L possibly damaging Het
Rab11fip5 A T 6: 85,348,330 S332T possibly damaging Het
Rac2 T A 15: 78,561,931 K186* probably null Het
S100pbp T C 4: 129,181,909 N208D probably benign Het
Scaf11 A T 15: 96,420,387 V432D possibly damaging Het
Slc34a1 G T 13: 55,402,934 C225F probably benign Het
Slc35e2 A T 4: 155,610,632 M152L probably benign Het
Slc9a4 T A 1: 40,612,251 I563K probably benign Het
Sppl3 T G 5: 115,061,641 probably null Het
Stam T C 2: 14,134,430 F301L probably benign Het
Supt16 G A 14: 52,181,162 R213W probably damaging Het
Tbc1d8 A T 1: 39,394,098 D334E probably benign Het
Tmem87a C T 2: 120,371,523 probably null Het
Tnk1 T C 11: 69,851,621 Y661C probably damaging Het
Tnpo2 G A 8: 85,050,119 R485H probably damaging Het
Tnxb A G 17: 34,718,518 D2947G probably damaging Het
Traf4 A G 11: 78,160,791 probably null Het
Trappc10 A T 10: 78,209,384 M490K possibly damaging Het
Trav12-1 A G 14: 53,538,536 T49A probably benign Het
Ttc37 A C 13: 76,150,735 S1187R possibly damaging Het
Twistnb G T 12: 33,433,632 G128W probably damaging Het
Ubap1l AGAGGAGGAGGAGGAGGA AGAGGAGGAGGAGGA 9: 65,371,750 probably benign Het
Unc79 G T 12: 103,171,578 V2485L probably benign Het
Ush2a T C 1: 188,400,163 S861P probably damaging Het
Vcam1 A G 3: 116,117,228 V507A possibly damaging Het
Vmn1r218 A G 13: 23,136,725 M81V probably benign Het
Zfp652 G T 11: 95,753,004 V343L probably damaging Het
Other mutations in Ldlr
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00501:Ldlr APN 9 21735361 critical splice donor site probably null
IGL01975:Ldlr APN 9 21733697 missense probably benign 0.05
IGL02043:Ldlr APN 9 21733499 missense probably benign 0.03
IGL02524:Ldlr APN 9 21733681 missense probably damaging 1.00
IGL03049:Ldlr APN 9 21745819 missense probably benign 0.00
IGL03113:Ldlr APN 9 21739828 missense possibly damaging 0.85
R0240:Ldlr UTSW 9 21737999 splice site probably benign
R0586:Ldlr UTSW 9 21739744 missense probably benign 0.00
R1398:Ldlr UTSW 9 21739542 missense probably benign 0.01
R1587:Ldlr UTSW 9 21737913 missense probably damaging 0.99
R2198:Ldlr UTSW 9 21732402 missense probably damaging 1.00
R3730:Ldlr UTSW 9 21731801 missense probably benign 0.09
R4422:Ldlr UTSW 9 21737952 missense probably damaging 1.00
R5044:Ldlr UTSW 9 21735242 missense probably benign 0.00
R5046:Ldlr UTSW 9 21745907 critical splice donor site probably null
R6186:Ldlr UTSW 9 21723759 start gained probably benign
R6195:Ldlr UTSW 9 21731781 nonsense probably null
R6523:Ldlr UTSW 9 21737253 missense probably damaging 1.00
R6682:Ldlr UTSW 9 21732375 missense probably benign
R7256:Ldlr UTSW 9 21745744 missense probably benign 0.01
R7823:Ldlr UTSW 9 21742306 critical splice donor site probably null
R8065:Ldlr UTSW 9 21737945 missense probably damaging 1.00
R8223:Ldlr UTSW 9 21747250 missense probably damaging 1.00
R8732:Ldlr UTSW 9 21739689 missense probably benign 0.00
R8931:Ldlr UTSW 9 21731812 missense probably damaging 0.99
R8954:Ldlr UTSW 9 21739532 missense possibly damaging 0.87
R9315:Ldlr UTSW 9 21733486 splice site probably benign
R9489:Ldlr UTSW 9 21735330 missense probably damaging 1.00
R9517:Ldlr UTSW 9 21743944 missense possibly damaging 0.90
R9605:Ldlr UTSW 9 21735330 missense probably damaging 1.00
R9709:Ldlr UTSW 9 21745839 missense probably benign 0.00
X0024:Ldlr UTSW 9 21739818 missense probably damaging 1.00
Z1177:Ldlr UTSW 9 21739830 missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- AAGATCTACAGGTGAGCTGC -3'
(R):5'- TGAGCTCAGGACCATCTCAC -3'

Sequencing Primer
(F):5'- GACCCCAGGCTCTATTGTGAC -3'
(R):5'- AGGACCATCTCACATTCTCCTGAG -3'
Posted On 2019-09-13