chr12-57141483-C-T

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_002332.3(LRP1):​c.300C>T​(p.Asp100=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.142 in 1,613,992 control chromosomes in the GnomAD database, including 17,218 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.12 ( 1265 hom., cov: 32)
Exomes 𝑓: 0.14 ( 15953 hom. )

Consequence

LRP1
NM_002332.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts P:1B:4

Conservation

PhyloP100: -2.02
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 -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.35).
BP6
Variant 12-57141483-C-T is Benign according to our data. Variant chr12-57141483-C-T is described in ClinVar as [Benign]. Clinvar id is 930178.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-57141483-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-2.02 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.148 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRP1NM_002332.3 linkuse as main transcriptc.300C>T p.Asp100= synonymous_variant 3/89 ENST00000243077.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRP1ENST00000243077.8 linkuse as main transcriptc.300C>T p.Asp100= synonymous_variant 3/891 NM_002332.3 P1Q07954-1
LRP1ENST00000554174.1 linkuse as main transcriptc.300C>T p.Asp100= synonymous_variant 3/81
LRP1ENST00000553277.5 linkuse as main transcriptc.300C>T p.Asp100= synonymous_variant 3/71
LRP1ENST00000338962.8 linkuse as main transcriptc.300C>T p.Asp100= synonymous_variant 3/71 Q07954-2

Frequencies

GnomAD3 genomes
AF:
0.119
AC:
18129
AN:
152128
Hom.:
1262
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0592
Gnomad AMI
AF:
0.104
Gnomad AMR
AF:
0.0866
Gnomad ASJ
AF:
0.223
Gnomad EAS
AF:
0.0668
Gnomad SAS
AF:
0.136
Gnomad FIN
AF:
0.184
Gnomad MID
AF:
0.146
Gnomad NFE
AF:
0.150
Gnomad OTH
AF:
0.133
GnomAD3 exomes
AF:
0.129
AC:
32334
AN:
251146
Hom.:
2503
AF XY:
0.134
AC XY:
18155
AN XY:
135744
show subpopulations
Gnomad AFR exome
AF:
0.0525
Gnomad AMR exome
AF:
0.0653
Gnomad ASJ exome
AF:
0.217
Gnomad EAS exome
AF:
0.0555
Gnomad SAS exome
AF:
0.150
Gnomad FIN exome
AF:
0.176
Gnomad NFE exome
AF:
0.148
Gnomad OTH exome
AF:
0.134
GnomAD4 exome
AF:
0.144
AC:
210412
AN:
1461746
Hom.:
15953
Cov.:
32
AF XY:
0.145
AC XY:
105732
AN XY:
727182
show subpopulations
Gnomad4 AFR exome
AF:
0.0531
Gnomad4 AMR exome
AF:
0.0677
Gnomad4 ASJ exome
AF:
0.220
Gnomad4 EAS exome
AF:
0.0821
Gnomad4 SAS exome
AF:
0.150
Gnomad4 FIN exome
AF:
0.172
Gnomad4 NFE exome
AF:
0.148
Gnomad4 OTH exome
AF:
0.138
GnomAD4 genome
AF:
0.119
AC:
18129
AN:
152246
Hom.:
1265
Cov.:
32
AF XY:
0.123
AC XY:
9132
AN XY:
74436
show subpopulations
Gnomad4 AFR
AF:
0.0592
Gnomad4 AMR
AF:
0.0865
Gnomad4 ASJ
AF:
0.223
Gnomad4 EAS
AF:
0.0670
Gnomad4 SAS
AF:
0.136
Gnomad4 FIN
AF:
0.184
Gnomad4 NFE
AF:
0.150
Gnomad4 OTH
AF:
0.131
Alfa
AF:
0.143
Hom.:
2677
Bravo
AF:
0.107
Asia WGS
AF:
0.0970
AC:
337
AN:
3478
EpiCase
AF:
0.153
EpiControl
AF:
0.153

ClinVar

Significance: Benign
Submissions summary: Pathogenic:1Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxNov 12, 2018This variant is associated with the following publications: (PMID: 22819221, 12732394, 28924541, 11076057, 9633759) -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Keratosis pilaris Pathogenic:1
Likely pathogenic, no assertion criteria providedcase-controlEndocrine Laboratory of Southeast University, Southeast UniversityJan 01, 2019early diagnosis and prevention on AD -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingMendelicsMay 04, 2022- -
LRP1-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesDec 07, 2023This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.35
CADD
Benign
4.1
DANN
Benign
0.88
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs1799986; hg19: chr12-57535266; COSMIC: COSV54511396; COSMIC: COSV54511396; API