chr12-57145411-G-A

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_002332.3(LRP1):​c.762G>A​(p.Thr254=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000459 in 1,614,148 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.00097 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00041 ( 2 hom. )

Consequence

LRP1
NM_002332.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -1.86
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]
LRP1-AS (HGNC:51694): (LRP1 antisense RNA)

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.59).
BP6
Variant 12-57145411-G-A is Benign according to our data. Variant chr12-57145411-G-A is described in ClinVar as [Benign]. Clinvar id is 775310.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-57145411-G-A is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=-1.87 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 2 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRP1NM_002332.3 linkuse as main transcriptc.762G>A p.Thr254= synonymous_variant 6/89 ENST00000243077.8
LRP1-ASNR_131938.1 linkuse as main transcriptn.182-328C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRP1ENST00000243077.8 linkuse as main transcriptc.762G>A p.Thr254= synonymous_variant 6/891 NM_002332.3 P1Q07954-1
LRP1-ASENST00000555461.1 linkuse as main transcriptn.182-328C>T intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.000953
AC:
145
AN:
152188
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00246
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
Gnomad ASJ
AF:
0.00317
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000294
Gnomad OTH
AF:
0.00192
GnomAD3 exomes
AF:
0.000565
AC:
142
AN:
251328
Hom.:
0
AF XY:
0.000633
AC XY:
86
AN XY:
135860
show subpopulations
Gnomad AFR exome
AF:
0.00228
Gnomad AMR exome
AF:
0.000463
Gnomad ASJ exome
AF:
0.00437
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000196
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000282
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.000406
AC:
594
AN:
1461842
Hom.:
2
Cov.:
31
AF XY:
0.000407
AC XY:
296
AN XY:
727230
show subpopulations
Gnomad4 AFR exome
AF:
0.00442
Gnomad4 AMR exome
AF:
0.000537
Gnomad4 ASJ exome
AF:
0.00436
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000927
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000177
Gnomad4 OTH exome
AF:
0.00113
GnomAD4 genome
AF:
0.000965
AC:
147
AN:
152306
Hom.:
0
Cov.:
32
AF XY:
0.00103
AC XY:
77
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.00250
Gnomad4 AMR
AF:
0.000458
Gnomad4 ASJ
AF:
0.00317
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000294
Gnomad4 OTH
AF:
0.00190
Alfa
AF:
0.000640
Hom.:
0
Bravo
AF:
0.00103
Asia WGS
AF:
0.00260
AC:
9
AN:
3478
EpiCase
AF:
0.000545
EpiControl
AF:
0.000593

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.59
CADD
Benign
3.6
DANN
Benign
0.85

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: rs35031168; hg19: chr12-57539194; API