rs1801018

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6BP7BA1

The NM_000633.3(BCL2):ā€‹c.21A>Gā€‹(p.Thr7=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.398 in 1,612,024 control chromosomes in the GnomAD database, including 135,183 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: š‘“ 0.32 ( 9647 hom., cov: 32)
Exomes š‘“: 0.41 ( 125536 hom. )

Consequence

BCL2
NM_000633.3 synonymous

Scores

2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.699
Variant links:
Genes affected
BCL2 (HGNC:990): (BCL2 apoptosis regulator) This gene encodes an integral outer mitochondrial membrane protein that blocks the apoptotic death of some cells such as lymphocytes. Constitutive expression of BCL2, such as in the case of translocation of BCL2 to Ig heavy chain locus, is thought to be the cause of follicular lymphoma. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2016]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.7).
BP6
Variant 18-63318646-T-C is Benign according to our data. Variant chr18-63318646-T-C is described in ClinVar as [Benign]. Clinvar id is 3060318.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=0.699 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.43 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BCL2NM_000633.3 linkuse as main transcriptc.21A>G p.Thr7= synonymous_variant 2/3 ENST00000333681.5 NP_000624.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BCL2ENST00000333681.5 linkuse as main transcriptc.21A>G p.Thr7= synonymous_variant 2/31 NM_000633.3 ENSP00000329623 P1P10415-1

Frequencies

GnomAD3 genomes
AF:
0.318
AC:
48421
AN:
152080
Hom.:
9644
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0808
Gnomad AMI
AF:
0.523
Gnomad AMR
AF:
0.391
Gnomad ASJ
AF:
0.349
Gnomad EAS
AF:
0.101
Gnomad SAS
AF:
0.344
Gnomad FIN
AF:
0.457
Gnomad MID
AF:
0.389
Gnomad NFE
AF:
0.434
Gnomad OTH
AF:
0.354
GnomAD3 exomes
AF:
0.372
AC:
91756
AN:
246918
Hom.:
18853
AF XY:
0.378
AC XY:
50836
AN XY:
134404
show subpopulations
Gnomad AFR exome
AF:
0.0754
Gnomad AMR exome
AF:
0.415
Gnomad ASJ exome
AF:
0.351
Gnomad EAS exome
AF:
0.0968
Gnomad SAS exome
AF:
0.365
Gnomad FIN exome
AF:
0.459
Gnomad NFE exome
AF:
0.427
Gnomad OTH exome
AF:
0.403
GnomAD4 exome
AF:
0.406
AC:
593323
AN:
1459826
Hom.:
125536
Cov.:
65
AF XY:
0.407
AC XY:
295512
AN XY:
726246
show subpopulations
Gnomad4 AFR exome
AF:
0.0680
Gnomad4 AMR exome
AF:
0.414
Gnomad4 ASJ exome
AF:
0.347
Gnomad4 EAS exome
AF:
0.105
Gnomad4 SAS exome
AF:
0.368
Gnomad4 FIN exome
AF:
0.459
Gnomad4 NFE exome
AF:
0.431
Gnomad4 OTH exome
AF:
0.371
GnomAD4 genome
AF:
0.318
AC:
48426
AN:
152198
Hom.:
9647
Cov.:
32
AF XY:
0.320
AC XY:
23836
AN XY:
74428
show subpopulations
Gnomad4 AFR
AF:
0.0805
Gnomad4 AMR
AF:
0.391
Gnomad4 ASJ
AF:
0.349
Gnomad4 EAS
AF:
0.101
Gnomad4 SAS
AF:
0.346
Gnomad4 FIN
AF:
0.457
Gnomad4 NFE
AF:
0.434
Gnomad4 OTH
AF:
0.350
Alfa
AF:
0.400
Hom.:
17179
Bravo
AF:
0.303
Asia WGS
AF:
0.202
AC:
705
AN:
3478

ClinVar

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

Submissions by phenotype

BCL2-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 16, 2019This 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
-0.70
CADD
Benign
8.2
DANN
Benign
0.77

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: rs1801018; hg19: chr18-60985879; COSMIC: COSV61374121; API