12-57145284-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PP2PP3

The NM_002332.3(LRP1):​c.635C>T​(p.Thr212Met) variant causes a missense change. The variant allele was found at a frequency of 0.00000684 in 1,461,864 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

LRP1
NM_002332.3 missense

Scores

4
7
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.05
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)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), LRP1. . Gene score misZ 8.2463 (greater than the threshold 3.09). Trascript score misZ 12.011 (greater than threshold 3.09). GenCC has associacion of gene with schizophrenia, atrophoderma vermiculata, keratosis pilaris atrophicans, keratosis follicularis spinulosa decalvans.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.795

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRP1NM_002332.3 linkuse as main transcriptc.635C>T p.Thr212Met missense_variant 6/89 ENST00000243077.8
LRP1-ASNR_131938.1 linkuse as main transcriptn.182-201G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRP1ENST00000243077.8 linkuse as main transcriptc.635C>T p.Thr212Met missense_variant 6/891 NM_002332.3 P1Q07954-1
LRP1-ASENST00000555461.1 linkuse as main transcriptn.182-201G>A intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251306
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135856
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000684
AC:
10
AN:
1461864
Hom.:
0
Cov.:
31
AF XY:
0.00000825
AC XY:
6
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000719
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000312
Hom.:
0
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 07, 2023The c.635C>T (p.T212M) alteration is located in exon 6 (coding exon 6) of the LRP1 gene. This alteration results from a C to T substitution at nucleotide position 635, causing the threonine (T) at amino acid position 212 to be replaced by a methionine (M). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Pathogenic
0.27
D
BayesDel_noAF
Pathogenic
0.33
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
.;T;.;T
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.94
D;D;D;D
M_CAP
Benign
0.074
D
MetaRNN
Pathogenic
0.79
D;D;D;D
MetaSVM
Uncertain
0.40
D
MutationAssessor
Benign
1.8
.;L;L;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.68
T
PROVEAN
Benign
-0.49
N;N;N;N
REVEL
Uncertain
0.59
Sift
Benign
0.22
T;T;T;T
Sift4G
Benign
0.21
T;T;T;T
Polyphen
1.0
D;D;.;D
Vest4
0.82
MutPred
0.44
Gain of catalytic residue at Y213 (P = 0.0015);Gain of catalytic residue at Y213 (P = 0.0015);Gain of catalytic residue at Y213 (P = 0.0015);Gain of catalytic residue at Y213 (P = 0.0015);
MVP
0.84
ClinPred
0.85
D
GERP RS
5.1
Varity_R
0.13
gMVP
0.72

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: rs1469864810; hg19: chr12-57539067; API