rs1140648

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_002332.3(LRP1):​c.9783G>A​(p.Thr3261=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.657 in 1,613,320 control chromosomes in the GnomAD database, including 355,869 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.56 ( 25991 hom., cov: 34)
Exomes 𝑓: 0.67 ( 329878 hom. )

Consequence

LRP1
NM_002332.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -8.57
Variant links:
Genes affected
LRP1 (HGNC:6692): (LDL receptor related protein 1) This gene encodes a member of the low-density lipoprotein receptor family of proteins. The encoded preproprotein is proteolytically processed by furin to generate 515 kDa and 85 kDa subunits that form the mature receptor (PMID: 8546712). This receptor is involved in several cellular processes, including intracellular signaling, lipid homeostasis, and clearance of apoptotic cells. In addition, the encoded protein is necessary for the alpha 2-macroglobulin-mediated clearance of secreted amyloid precursor protein and beta-amyloid, the main component of amyloid plaques found in Alzheimer patients. Expression of this gene decreases with age and has been found to be lower than controls in brain tissue from Alzheimer's disease patients. [provided by RefSeq, Oct 2015]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 12-57199318-G-A is Benign according to our data. Variant chr12-57199318-G-A is described in ClinVar as [Benign]. Clinvar id is 1300111.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-57199318-G-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-8.57 with no splicing effect.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.745 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRP1NM_002332.3 linkuse as main transcriptc.9783G>A p.Thr3261= synonymous_variant 61/89 ENST00000243077.8 NP_002323.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRP1ENST00000243077.8 linkuse as main transcriptc.9783G>A p.Thr3261= synonymous_variant 61/891 NM_002332.3 ENSP00000243077 P1Q07954-1

Frequencies

GnomAD3 genomes
AF:
0.562
AC:
85465
AN:
152040
Hom.:
25990
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.317
Gnomad AMI
AF:
0.568
Gnomad AMR
AF:
0.580
Gnomad ASJ
AF:
0.677
Gnomad EAS
AF:
0.541
Gnomad SAS
AF:
0.765
Gnomad FIN
AF:
0.607
Gnomad MID
AF:
0.646
Gnomad NFE
AF:
0.680
Gnomad OTH
AF:
0.591
GnomAD3 exomes
AF:
0.621
AC:
155745
AN:
250866
Hom.:
50527
AF XY:
0.644
AC XY:
87364
AN XY:
135636
show subpopulations
Gnomad AFR exome
AF:
0.305
Gnomad AMR exome
AF:
0.471
Gnomad ASJ exome
AF:
0.680
Gnomad EAS exome
AF:
0.548
Gnomad SAS exome
AF:
0.786
Gnomad FIN exome
AF:
0.595
Gnomad NFE exome
AF:
0.677
Gnomad OTH exome
AF:
0.650
GnomAD4 exome
AF:
0.667
AC:
974371
AN:
1461162
Hom.:
329878
Cov.:
56
AF XY:
0.674
AC XY:
489665
AN XY:
726920
show subpopulations
Gnomad4 AFR exome
AF:
0.303
Gnomad4 AMR exome
AF:
0.482
Gnomad4 ASJ exome
AF:
0.683
Gnomad4 EAS exome
AF:
0.587
Gnomad4 SAS exome
AF:
0.785
Gnomad4 FIN exome
AF:
0.600
Gnomad4 NFE exome
AF:
0.683
Gnomad4 OTH exome
AF:
0.652
GnomAD4 genome
AF:
0.562
AC:
85474
AN:
152158
Hom.:
25991
Cov.:
34
AF XY:
0.564
AC XY:
41959
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.316
Gnomad4 AMR
AF:
0.579
Gnomad4 ASJ
AF:
0.677
Gnomad4 EAS
AF:
0.542
Gnomad4 SAS
AF:
0.766
Gnomad4 FIN
AF:
0.607
Gnomad4 NFE
AF:
0.680
Gnomad4 OTH
AF:
0.593
Alfa
AF:
0.641
Hom.:
39484
Bravo
AF:
0.538
Asia WGS
AF:
0.571
AC:
1989
AN:
3478
EpiCase
AF:
0.690
EpiControl
AF:
0.687

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Keratosis pilaris Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabAug 19, 2021- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
0.043
DANN
Benign
0.90

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: rs1140648; hg19: chr12-57593101; COSMIC: COSV54502404; COSMIC: COSV54502404; API