rs4988321

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 3P and 13B. PM1PP2BP4_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:13O:2

Conservation

PhyloP100: 7.87
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

PM1
In a region_of_interest Beta-propeller 3 (size 259) in uniprot entity LRP5_HUMAN there are 34 pathogenic changes around while only 1 benign (97%) in NM_002335.4
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, polycystic liver disease 4 with or without kidney cysts, polycystic liver disease 1, exudative vitreoretinopathy, osteosclerosis-developmental delay-craniosynostosis syndrome, bone mineral density quantitative trait locus 1, autosomal dominant osteopetrosis 1, hyperostosis corticalis generalisata, osteoporosis-pseudoglioma syndrome, autosomal dominant osteosclerosis, Worth type, 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 id is 6276.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=3, Benign=6, Uncertain_significance=1, not_provided=2}. Variant chr11-68406721-G-A is described in Lovd as [Pathogenic]. Variant chr11-68406721-G-A is described in Lovd as [Likely_pathogenic]. Variant chr11-68406721-G-A is described in Lovd as [Benign]. Variant chr11-68406721-G-A is described in Lovd as [Likely_benign].
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
GnomAD3 exomes
AF:
0.0381
AC:
9565
AN:
251330
Hom.:
265
AF XY:
0.0388
AC XY:
5273
AN XY:
135884
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 SAS exome
AF:
0.0264
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
Gnomad4 AFR exome
AF:
0.00890
Gnomad4 AMR exome
AF:
0.0348
Gnomad4 ASJ exome
AF:
0.0924
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.0269
Gnomad4 FIN exome
AF:
0.0130
Gnomad4 NFE exome
AF:
0.0515
Gnomad4 OTH exome
AF:
0.0457
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
Gnomad4 AFR
AF:
0.00972
Gnomad4 AMR
AF:
0.0426
Gnomad4 ASJ
AF:
0.0876
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.0257
Gnomad4 FIN
AF:
0.00990
Gnomad4 NFE
AF:
0.0517
Gnomad4 OTH
AF:
0.0534
Alfa
AF:
0.0531
Hom.:
581
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:13Other:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Benign:5Other:1
Dec 06, 2018
Athena Diagnostics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

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) -

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

- -

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

- -

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

- -

not specified Benign:4
-
PreventionGenetics, part of Exact Sciences
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Clinical Genetics, Academic Medical Center
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

- -

-
Laboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)
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

- -

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
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

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

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