chr2-140233187-T-C

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_018557.3(LRP1B):ā€‹c.13799A>Gā€‹(p.Ter4600=) variant causes a stop retained change. The variant allele was found at a frequency of 0.000332 in 1,586,566 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 Likely benign (no stars).

Frequency

Genomes: š‘“ 0.00025 ( 1 hom., cov: 32)
Exomes š‘“: 0.00034 ( 1 hom. )

Consequence

LRP1B
NM_018557.3 stop_retained

Scores

2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 5.95
Variant links:
Genes affected
LRP1B (HGNC:6693): (LDL receptor related protein 1B) This gene encodes a member of the low density lipoprotein (LDL) receptor family. These receptors play a wide variety of roles in normal cell function and development due to their interactions with multiple ligands. Disruption of this gene has been reported in several types of cancer. [provided by RefSeq, Jun 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.48).
BP6
Variant 2-140233187-T-C is Benign according to our data. Variant chr2-140233187-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 3053649.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High AC in GnomAd4 at 38 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRP1BNM_018557.3 linkuse as main transcriptc.13799A>G p.Ter4600= stop_retained_variant 91/91 ENST00000389484.8
LRP1BXM_017004341.2 linkuse as main transcriptc.13409A>G p.Ter4470= stop_retained_variant 91/91
LRP1BXM_017004342.1 linkuse as main transcriptc.8651A>G p.Ter2884= stop_retained_variant 62/62

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRP1BENST00000389484.8 linkuse as main transcriptc.13799A>G p.Ter4600= stop_retained_variant 91/911 NM_018557.3 P1
LRP1BENST00000437977.5 linkuse as main transcriptc.2396A>G p.Ter799= stop_retained_variant 17/175

Frequencies

GnomAD3 genomes
AF:
0.000264
AC:
40
AN:
151312
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000132
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000196
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.000400
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000259
AC:
63
AN:
242904
Hom.:
1
AF XY:
0.000312
AC XY:
41
AN XY:
131614
show subpopulations
Gnomad AFR exome
AF:
0.000127
Gnomad AMR exome
AF:
0.000151
Gnomad ASJ exome
AF:
0.000207
Gnomad EAS exome
AF:
0.0000566
Gnomad SAS exome
AF:
0.000272
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000389
Gnomad OTH exome
AF:
0.000342
GnomAD4 exome
AF:
0.000340
AC:
488
AN:
1435136
Hom.:
1
Cov.:
27
AF XY:
0.000327
AC XY:
234
AN XY:
715140
show subpopulations
Gnomad4 AFR exome
AF:
0.000123
Gnomad4 AMR exome
AF:
0.000161
Gnomad4 ASJ exome
AF:
0.000431
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000438
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000352
Gnomad4 OTH exome
AF:
0.000456
GnomAD4 genome
AF:
0.000251
AC:
38
AN:
151430
Hom.:
1
Cov.:
32
AF XY:
0.000203
AC XY:
15
AN XY:
73978
show subpopulations
Gnomad4 AFR
AF:
0.000145
Gnomad4 AMR
AF:
0.000132
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000196
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000385
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000571
Hom.:
2
Bravo
AF:
0.000200
Asia WGS
AF:
0.000289
AC:
1
AN:
3472

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

LRP1B-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesApr 26, 2019This variant is classified as likely 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
-0.48
CADD
Benign
7.7
DANN
Benign
0.68

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: rs142353749; hg19: chr2-140990756; COSMIC: COSV104431765; COSMIC: COSV104431765; API