rs1235715459

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_002796.3(PSMB4):​c.44delG​(p.Gly15ValfsTer37) variant causes a frameshift change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,396 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

PSMB4
NM_002796.3 frameshift

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.0280
Variant links:
Genes affected
PSMB4 (HGNC:9541): (proteasome 20S subunit beta 4) The proteasome is a multicatalytic proteinase complex with a highly ordered ring-shaped 20S core structure. The core structure is composed of 4 rings of 28 non-identical subunits; 2 rings are composed of 7 alpha subunits and 2 rings are composed of 7 beta subunits. Proteasomes are distributed throughout eukaryotic cells at a high concentration and cleave peptides in an ATP/ubiquitin-dependent process in a non-lysosomal pathway. An essential function of a modified proteasome, the immunoproteasome, is the processing of class I MHC peptides. This gene encodes a member of the proteasome B-type family, also known as the T1B family, that is a 20S core beta subunit. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PSMB4NM_002796.3 linkc.44delG p.Gly15ValfsTer37 frameshift_variant Exon 1 of 7 ENST00000290541.7 NP_002787.2 P28070A0A140VK46

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PSMB4ENST00000290541.7 linkc.44delG p.Gly15ValfsTer37 frameshift_variant Exon 1 of 7 1 NM_002796.3 ENSP00000290541.6 P28070

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461396
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
726976
show subpopulations
Gnomad4 AFR exome
AF:
0.00
AC:
0
AN:
33472
Gnomad4 AMR exome
AF:
0.00
AC:
0
AN:
44668
Gnomad4 ASJ exome
AF:
0.00
AC:
0
AN:
26116
Gnomad4 EAS exome
AF:
0.00
AC:
0
AN:
39684
Gnomad4 SAS exome
AF:
0.00
AC:
0
AN:
86208
Gnomad4 FIN exome
AF:
0.00
AC:
0
AN:
53390
Gnomad4 NFE exome
AF:
0.00
AC:
0
AN:
1111746
Gnomad4 Remaining exome
AF:
0.0000166
AC:
1
AN:
60370
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
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
Cov.:
31

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
Mutation Taster
=14/186
disease causing (fs/PTC)

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: rs1235715459; hg19: chr1-151372101; COSMIC: COSV108074736; COSMIC: COSV108074736; API