9-33264329-T-C

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 3P and 2B. PVS1_SupportingPM2BP6_Moderate

The ENST00000379704.7(BAG1):​c.1A>G​(p.Met1?) variant causes a start lost change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000124 in 1,612,950 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

BAG1
ENST00000379704.7 start_lost

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.781

Publications

1 publications found
Variant links:
Genes affected
BAG1 (HGNC:937): (BAG cochaperone 1) The oncogene BCL2 is a membrane protein that blocks a step in a pathway leading to apoptosis or programmed cell death. The protein encoded by this gene binds to BCL2 and is referred to as BCL2-associated athanogene. It enhances the anti-apoptotic effects of BCL2 and represents a link between growth factor receptors and anti-apoptotic mechanisms. Multiple protein isoforms are encoded by this mRNA through the use of a non-AUG (CUG) initiation codon, and three alternative downstream AUG initiation codons. A related pseudogene has been defined on chromosome X. [provided by RefSeq, Feb 2010]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PVS1
Start lost variant, no pathogenic variants between lost start and next in-frame start position. Next in-frame start position is after 24 codons. Genomic position: 33264260. Lost 0.101 part of the original CDS.
PM2
Very rare variant in population databases, with high coverage;
BP6
Variant 9-33264329-T-C is Benign according to our data. Variant chr9-33264329-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 3132797.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
BAG1NM_004323.6 linkc.346A>G p.Met116Val missense_variant Exon 1 of 7 ENST00000634734.3 NP_004314.6 Q99933-1
BAG1NM_001172415.2 linkc.1A>G p.Met1? start_lost Exon 1 of 7 NP_001165886.1 Q99933-4
BAG1NM_001349286.2 linkc.133A>G p.Met45Val missense_variant Exon 1 of 7 NP_001336215.1
BAG1NM_001349299.2 linkc.-69A>G 5_prime_UTR_variant Exon 1 of 7 NP_001336228.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
BAG1ENST00000634734.3 linkc.346A>G p.Met116Val missense_variant Exon 1 of 7 1 NM_004323.6 ENSP00000489189.2 Q99933-1J3QTA2

Frequencies

GnomAD3 genomes
AF:
0.0000199
AC:
3
AN:
151106
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000443
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000119
AC:
3
AN:
251370
AF XY:
0.0000147
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000116
AC:
17
AN:
1461844
Hom.:
0
Cov.:
30
AF XY:
0.00000963
AC XY:
7
AN XY:
727230
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33478
American (AMR)
AF:
0.00
AC:
0
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39694
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86252
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53400
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000153
AC:
17
AN:
1112000
Other (OTH)
AF:
0.00
AC:
0
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.469
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000199
AC:
3
AN:
151106
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
73756
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
40986
American (AMR)
AF:
0.00
AC:
0
AN:
15224
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3460
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5134
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4758
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10472
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000443
AC:
3
AN:
67776
Other (OTH)
AF:
0.00
AC:
0
AN:
2072
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.442
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000658
Hom.:
0
Bravo
AF:
0.0000189
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not specified Benign:1
Nov 22, 2023
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
2.4
DANN
Benign
0.61
DEOGEN2
Benign
0.12
.;.;T;T;.;T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.010
N
LIST_S2
Benign
0.38
T;D;T;D;D;.
M_CAP
Benign
0.0025
T
MetaRNN
Benign
0.033
T;T;T;T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
-0.83
.;.;N;.;.;.
PhyloP100
-0.78
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-0.18
.;N;.;N;.;D
REVEL
Benign
0.043
Sift
Benign
0.60
.;T;.;T;.;.
Sift4G
Benign
0.92
T;T;.;.;T;.
Polyphen
0.0
.;.;B;.;.;.
Vest4
0.088
MVP
0.072
ClinPred
0.030
T
GERP RS
-2.1
PromoterAI
0.0038
Neutral
Varity_R
0.055
gMVP
0.18
Mutation Taster
=133/67
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.15
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs368034599; hg19: chr9-33264327; API