19-47221899-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_014417.5(BBC3):​c.485G>A​(p.Arg162Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000542 in 1,606,592 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 10/15 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000052 ( 0 hom. )

Consequence

BBC3
NM_014417.5 missense

Scores

4
13

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.973
Variant links:
Genes affected
BBC3 (HGNC:17868): (BCL2 binding component 3) This gene encodes a member of the BCL-2 family of proteins. This family member belongs to the BH3-only pro-apoptotic subclass. The protein cooperates with direct activator proteins to induce mitochondrial outer membrane permeabilization and apoptosis. It can bind to anti-apoptotic Bcl-2 family members to induce mitochondrial dysfunction and caspase activation. Because of its pro-apoptotic role, this gene is a potential drug target for cancer therapy and for tissue injury. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.049563855).
BP6
Variant 19-47221899-C-T is Benign according to our data. Variant chr19-47221899-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2595454.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BBC3NM_014417.5 linkuse as main transcriptc.485G>A p.Arg162Gln missense_variant 4/4 ENST00000439096.3 NP_055232.1 Q9BXH1-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BBC3ENST00000439096.3 linkuse as main transcriptc.485G>A p.Arg162Gln missense_variant 4/41 NM_014417.5 ENSP00000395862.2 Q9BXH1-1

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152154
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000865
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000749
AC:
18
AN:
240402
Hom.:
0
AF XY:
0.0000840
AC XY:
11
AN XY:
130912
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000846
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000134
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000463
Gnomad OTH exome
AF:
0.000171
GnomAD4 exome
AF:
0.0000523
AC:
76
AN:
1454438
Hom.:
0
Cov.:
31
AF XY:
0.0000566
AC XY:
41
AN XY:
723758
show subpopulations
Gnomad4 AFR exome
AF:
0.000121
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00129
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000585
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000225
Gnomad4 OTH exome
AF:
0.000150
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152154
Hom.:
0
Cov.:
31
AF XY:
0.0000673
AC XY:
5
AN XY:
74322
show subpopulations
Gnomad4 AFR
AF:
0.000145
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000865
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000115
Hom.:
0
Bravo
AF:
0.0000869
ExAC
AF:
0.0000494
AC:
6

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsSep 14, 2023This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.090
T
BayesDel_noAF
Benign
-0.13
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.29
.;T
Eigen
Benign
-0.23
Eigen_PC
Benign
-0.13
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Benign
0.64
T;T
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.050
T;T
MetaSVM
Benign
-1.0
T
PrimateAI
Uncertain
0.58
T
PROVEAN
Uncertain
-2.5
N;D
REVEL
Benign
0.097
Sift
Benign
0.091
T;D
Sift4G
Benign
0.12
T;T
Polyphen
0.023
B;P
Vest4
0.19
MVP
0.44
ClinPred
0.028
T
GERP RS
3.6
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: rs766673586; hg19: chr19-47725156; COSMIC: COSV56263277; API