rs4988321

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 1P and 13B. PP2BP4_StrongBP6BA1

The NM_002335.4(LRP5):​c.1999G>A​(p.Val667Met) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0453 in 1,614,070 control chromosomes in the GnomAD database, including 1,942 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.035 ( 140 hom., cov: 32)
Exomes 𝑓: 0.046 ( 1802 hom. )

Consequence

LRP5
NM_002335.4 missense

Scores

2
8
8

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications P:1U:1B:14O:2

Conservation

PhyloP100: 7.87

Publications

89 publications found
Variant links:
Genes affected
LRP5 (HGNC:6697): (LDL receptor related protein 5) This gene encodes a transmembrane low-density lipoprotein receptor that binds and internalizes ligands in the process of receptor-mediated endocytosis. This protein also acts as a co-receptor with Frizzled protein family members for transducing signals by Wnt proteins and was originally cloned on the basis of its association with type 1 diabetes mellitus in humans. This protein plays a key role in skeletal homeostasis and many bone density related diseases are caused by mutations in this gene. Mutations in this gene also cause familial exudative vitreoretinopathy. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2014]
LRP5 Gene-Disease associations (from GenCC):
  • bone mineral density quantitative trait locus 1
    Inheritance: AD Classification: DEFINITIVE Submitted by: G2P
  • exudative vitreoretinopathy 4
    Inheritance: AD, SD, Unknown Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae), Ambry Genetics, Laboratory for Molecular Medicine
  • inherited retinal dystrophy
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • osteoporosis-pseudoglioma syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, G2P, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • autosomal dominant osteosclerosis, Worth type
    Inheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • polycystic liver disease 4 with or without kidney cysts
    Inheritance: AD Classification: STRONG Submitted by: Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • autosomal dominant osteopetrosis 1
    Inheritance: AD Classification: MODERATE, SUPPORTIVE Submitted by: Orphanet, Ambry Genetics
  • exudative vitreoretinopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • hyperostosis corticalis generalisata
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • osteosclerosis-developmental delay-craniosynostosis syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • polycystic liver disease 1
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

PP2
Missense variant in the LRP5 gene, where missense mutations are typically associated with disease (based on misZ statistic). The gene has 71 curated pathogenic missense variants (we use a threshold of 10). The gene has 23 curated benign missense variants. Gene score misZ: 1.6684 (below the threshold of 3.09). Trascript score misZ: 3.6986 (above the threshold of 3.09). GenCC associations: The gene is linked to exudative vitreoretinopathy 4, autosomal dominant osteopetrosis 1, osteoporosis-pseudoglioma syndrome, autosomal dominant osteosclerosis, Worth type, polycystic liver disease 4 with or without kidney cysts, bone mineral density quantitative trait locus 1, osteosclerosis-developmental delay-craniosynostosis syndrome, hyperostosis corticalis generalisata, exudative vitreoretinopathy, polycystic liver disease 1, inherited retinal dystrophy.
BP4
Computational evidence support a benign effect (MetaRNN=0.0044097304).
BP6
Variant 11-68406721-G-A is Benign according to our data. Variant chr11-68406721-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 6276.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.0502 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
LRP5NM_002335.4 linkc.1999G>A p.Val667Met missense_variant Exon 9 of 23 ENST00000294304.12 NP_002326.2 O75197

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
LRP5ENST00000294304.12 linkc.1999G>A p.Val667Met missense_variant Exon 9 of 23 1 NM_002335.4 ENSP00000294304.6 O75197
LRP5ENST00000529993.5 linkn.*605G>A non_coding_transcript_exon_variant Exon 9 of 23 1 ENSP00000436652.1 E9PHY1
LRP5ENST00000529993.5 linkn.*605G>A 3_prime_UTR_variant Exon 9 of 23 1 ENSP00000436652.1 E9PHY1
LRP5ENST00000528890.1 linkn.*174G>A downstream_gene_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0347
AC:
5287
AN:
152158
Hom.:
140
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00975
Gnomad AMI
AF:
0.0395
Gnomad AMR
AF:
0.0427
Gnomad ASJ
AF:
0.0876
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.0253
Gnomad FIN
AF:
0.00990
Gnomad MID
AF:
0.111
Gnomad NFE
AF:
0.0517
Gnomad OTH
AF:
0.0540
GnomAD2 exomes
AF:
0.0381
AC:
9565
AN:
251330
AF XY:
0.0388
show subpopulations
Gnomad AFR exome
AF:
0.00800
Gnomad AMR exome
AF:
0.0325
Gnomad ASJ exome
AF:
0.0932
Gnomad EAS exome
AF:
0.000109
Gnomad FIN exome
AF:
0.0118
Gnomad NFE exome
AF:
0.0525
Gnomad OTH exome
AF:
0.0548
GnomAD4 exome
AF:
0.0464
AC:
67886
AN:
1461794
Hom.:
1802
Cov.:
33
AF XY:
0.0461
AC XY:
33492
AN XY:
727196
show subpopulations
African (AFR)
AF:
0.00890
AC:
298
AN:
33478
American (AMR)
AF:
0.0348
AC:
1556
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.0924
AC:
2414
AN:
26134
East Asian (EAS)
AF:
0.000101
AC:
4
AN:
39700
South Asian (SAS)
AF:
0.0269
AC:
2322
AN:
86258
European-Finnish (FIN)
AF:
0.0130
AC:
694
AN:
53376
Middle Eastern (MID)
AF:
0.0954
AC:
550
AN:
5768
European-Non Finnish (NFE)
AF:
0.0515
AC:
57290
AN:
1111966
Other (OTH)
AF:
0.0457
AC:
2758
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
3691
7382
11073
14764
18455
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2122
4244
6366
8488
10610
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0347
AC:
5287
AN:
152276
Hom.:
140
Cov.:
32
AF XY:
0.0337
AC XY:
2507
AN XY:
74452
show subpopulations
African (AFR)
AF:
0.00972
AC:
404
AN:
41560
American (AMR)
AF:
0.0426
AC:
651
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.0876
AC:
304
AN:
3470
East Asian (EAS)
AF:
0.000386
AC:
2
AN:
5188
South Asian (SAS)
AF:
0.0257
AC:
124
AN:
4824
European-Finnish (FIN)
AF:
0.00990
AC:
105
AN:
10608
Middle Eastern (MID)
AF:
0.116
AC:
34
AN:
292
European-Non Finnish (NFE)
AF:
0.0517
AC:
3514
AN:
68016
Other (OTH)
AF:
0.0534
AC:
113
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
275
550
824
1099
1374
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
62
124
186
248
310
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0495
Hom.:
944
Bravo
AF:
0.0375
TwinsUK
AF:
0.0515
AC:
191
ALSPAC
AF:
0.0477
AC:
184
ESP6500AA
AF:
0.0127
AC:
56
ESP6500EA
AF:
0.0559
AC:
480
ExAC
AF:
0.0375
AC:
4557
Asia WGS
AF:
0.0130
AC:
44
AN:
3478
EpiCase
AF:
0.0580
EpiControl
AF:
0.0569

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Pathogenic:1Uncertain:1Benign:14Other:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Benign:5Other:1
-
Genome Diagnostics Laboratory, Amsterdam University Medical Center
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
NEI Ophthalmic Genomics Laboratory, National Institutes of Health
Significance:not provided
Review Status:no classification provided
Collection Method:literature only

- -

Mar 03, 2015
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 30283887, 28222408, 15077203, 18026682, 18349089, 22025579, 18058054, 11719191, 17307038, 22511589, 21116122) -

Dec 06, 2018
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

not specified Benign:4
-
Clinical Genetics, Academic Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Laboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Osteoporosis with pseudoglioma Pathogenic:1Benign:1Other:1
May 28, 2019
Mendelics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Nov 16, 2001
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Oct 02, 2015
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance:not provided
Review Status:no classification provided
Collection Method:clinical testing

- -

Retinal dystrophy Uncertain:1
Jan 01, 2014
Institute of Human Genetics, Univ. Regensburg, Univ. Regensburg
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Osteogenesis imperfecta Benign:1
Jul 18, 2022
Genome Diagnostics Laboratory, The Hospital for Sick Children
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Osteoporosis with pseudoglioma;C0432273:Worth disease;C1843330:Autosomal dominant osteopetrosis 1;C1851402:Exudative vitreoretinopathy 1;C1866176:Exudative vitreoretinopathy 4;C4693479:Polycystic liver disease 4 with or without kidney cysts Benign:1
Feb 06, 2023
Department of Pathology and Laboratory Medicine, Sinai Health System
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:research

- -

Increased bone mineral density Benign:1
Mar 31, 2021
Genome Diagnostics Laboratory, The Hospital for Sick Children
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Osteoporosis;C0432252:Osteoporosis with pseudoglioma;C0432273:Worth disease;C1843330:Autosomal dominant osteopetrosis 1;C1851402:Exudative vitreoretinopathy 1;C1866079:Bone mineral density quantitative trait locus 1;C1866176:Exudative vitreoretinopathy 4;C4693479:Polycystic liver disease 4 with or without kidney cysts Benign:1
May 06, 2022
Fulgent Genetics, Fulgent Genetics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.060
T
BayesDel_noAF
Pathogenic
0.18
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.41
T
Eigen
Uncertain
0.68
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.91
D
MetaRNN
Benign
0.0044
T
MetaSVM
Uncertain
0.0064
D
MutationAssessor
Uncertain
2.4
M
PhyloP100
7.9
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-1.3
N
REVEL
Uncertain
0.55
Sift
Benign
0.039
D
Sift4G
Benign
0.093
T
Polyphen
0.99
D
Vest4
0.17
MPC
0.43
ClinPred
0.049
T
GERP RS
4.1
Varity_R
0.13
gMVP
0.71
Mutation Taster
=32/68
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs4988321; hg19: chr11-68174189; COSMIC: COSV53713597; COSMIC: COSV53713597; API