NM_004874.4:c.98C>T

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_004874.4(BAG4):​c.98C>T​(p.Pro33Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000191 in 1,573,688 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P33H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 7.0e-7 ( 0 hom. )

Consequence

BAG4
NM_004874.4 missense

Scores

3
10
6

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.87

Publications

0 publications found
Variant links:
Genes affected
BAG4 (HGNC:940): (BAG cochaperone 4) The protein encoded by this gene is a member of the BAG1-related protein family. BAG1 is an anti-apoptotic protein that functions through interactions with a variety of cell apoptosis and growth related proteins including BCL-2, Raf-protein kinase, steroid hormone receptors, growth factor receptors and members of the heat shock protein 70 kDa family. This protein contains a BAG domain near the C-terminus, which could bind and inhibit the chaperone activity of Hsc70/Hsp70. This protein was found to be associated with the death domain of tumor necrosis factor receptor type 1 (TNF-R1) and death receptor-3 (DR3), and thereby negatively regulates downstream cell death signaling. The regulatory role of this protein in cell death was demonstrated in epithelial cells which undergo apoptosis while integrin mediated matrix contacts are lost. Alternatively spliced transcript variants encoding distinct isoforms have been identified. [provided by RefSeq, Mar 2011]
LSM1 (HGNC:20472): (LSM1 homolog, mRNA degradation associated) This gene encodes a member of the LSm family of RNA-binding proteins. LSm proteins form stable heteromers that bind specifically to the 3'-terminal oligo(U) tract of U6 snRNA and may play a role in pre-mRNA splicing by mediating U4/U6 snRNP formation. Increased expression of this gene may play a role in cellular transformation and the progression of several malignancies including lung cancer, mesothelioma and breast cancer. Alternatively spliced transcript variants have been observed for this gene, and a pseudogene of this gene is located on the short arm of chromosome 9. [provided by RefSeq, Nov 2011]

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ACMG classification

Classification was made for transcript

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

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.37898278).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
BAG4NM_004874.4 linkc.98C>T p.Pro33Leu missense_variant Exon 1 of 5 ENST00000287322.5 NP_004865.1 O95429-1
BAG4NM_001204878.2 linkc.98C>T p.Pro33Leu missense_variant Exon 1 of 4 NP_001191807.1 O95429-2
LSM1NR_045493.1 linkn.-237G>A upstream_gene_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
BAG4ENST00000287322.5 linkc.98C>T p.Pro33Leu missense_variant Exon 1 of 5 1 NM_004874.4 ENSP00000287322.4 O95429-1
BAG4ENST00000432471.6 linkc.98C>T p.Pro33Leu missense_variant Exon 1 of 4 1 ENSP00000393298.2 O95429-2
BAG4ENST00000521282.1 linkn.58-38C>T intron_variant Intron 1 of 3 2
LSM1ENST00000520286.5 linkn.-237G>A upstream_gene_variant 1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152252
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
7.04e-7
AC:
1
AN:
1421436
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
703322
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32478
American (AMR)
AF:
0.00
AC:
0
AN:
38698
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25388
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37514
South Asian (SAS)
AF:
0.00
AC:
0
AN:
81292
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50058
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5384
European-Non Finnish (NFE)
AF:
9.16e-7
AC:
1
AN:
1091818
Other (OTH)
AF:
0.00
AC:
0
AN:
58806
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.0000131
AC:
2
AN:
152252
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74380
show subpopulations
African (AFR)
AF:
0.0000482
AC:
2
AN:
41472
American (AMR)
AF:
0.00
AC:
0
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68048
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Uncertain
-0.070
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.065
.;T
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Uncertain
0.86
D;D
M_CAP
Pathogenic
0.42
D
MetaRNN
Benign
0.38
T;T
MetaSVM
Pathogenic
0.81
D
MutationAssessor
Benign
0.90
L;L
PhyloP100
1.9
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-0.82
N;N
REVEL
Uncertain
0.37
Sift
Pathogenic
0.0
D;D
Sift4G
Uncertain
0.013
D;D
Polyphen
1.0
.;D
Vest4
0.34
MutPred
0.25
Loss of glycosylation at P33 (P = 0.0181);Loss of glycosylation at P33 (P = 0.0181);
MVP
0.95
MPC
0.10
ClinPred
0.88
D
GERP RS
4.6
PromoterAI
0.074
Neutral
Varity_R
0.24
gMVP
0.26
Mutation Taster
=85/15
polymorphism

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

Other links and lift over

dbSNP: rs749569625; hg19: chr8-38034485; API