rs7172

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_002796.3(PSMB4):​c.75G>A​(p.Pro25Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.759 in 1,613,768 control chromosomes in the GnomAD database, including 485,174 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.64 ( 34866 hom., cov: 31)
Exomes 𝑓: 0.77 ( 450308 hom. )

Consequence

PSMB4
NM_002796.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -0.0750

Publications

38 publications found
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]
PSMB4 Gene-Disease associations (from GenCC):
  • proteasome-associated autoinflammatory syndrome 3
    Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.75).
BP6
Variant 1-151399662-G-A is Benign according to our data. Variant chr1-151399662-G-A is described in ClinVar as Benign. ClinVar VariationId is 1165733.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.075 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.816 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PSMB4NM_002796.3 linkc.75G>A p.Pro25Pro synonymous_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.75G>A p.Pro25Pro synonymous_variant Exon 1 of 7 1 NM_002796.3 ENSP00000290541.6 P28070

Frequencies

GnomAD3 genomes
AF:
0.643
AC:
97600
AN:
151854
Hom.:
34862
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.374
Gnomad AMI
AF:
0.919
Gnomad AMR
AF:
0.558
Gnomad ASJ
AF:
0.802
Gnomad EAS
AF:
0.212
Gnomad SAS
AF:
0.679
Gnomad FIN
AF:
0.766
Gnomad MID
AF:
0.782
Gnomad NFE
AF:
0.822
Gnomad OTH
AF:
0.682
GnomAD2 exomes
AF:
0.665
AC:
167147
AN:
251210
AF XY:
0.688
show subpopulations
Gnomad AFR exome
AF:
0.359
Gnomad AMR exome
AF:
0.397
Gnomad ASJ exome
AF:
0.791
Gnomad EAS exome
AF:
0.221
Gnomad FIN exome
AF:
0.773
Gnomad NFE exome
AF:
0.822
Gnomad OTH exome
AF:
0.725
GnomAD4 exome
AF:
0.771
AC:
1127646
AN:
1461796
Hom.:
450308
Cov.:
63
AF XY:
0.772
AC XY:
561664
AN XY:
727202
show subpopulations
African (AFR)
AF:
0.363
AC:
12165
AN:
33474
American (AMR)
AF:
0.415
AC:
18547
AN:
44702
Ashkenazi Jewish (ASJ)
AF:
0.795
AC:
20790
AN:
26136
East Asian (EAS)
AF:
0.210
AC:
8348
AN:
39694
South Asian (SAS)
AF:
0.692
AC:
59680
AN:
86242
European-Finnish (FIN)
AF:
0.776
AC:
41444
AN:
53420
Middle Eastern (MID)
AF:
0.781
AC:
4496
AN:
5758
European-Non Finnish (NFE)
AF:
0.825
AC:
917208
AN:
1111978
Other (OTH)
AF:
0.745
AC:
44968
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
13571
27142
40712
54283
67854
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20606
41212
61818
82424
103030
<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:
0.642
AC:
97624
AN:
151972
Hom.:
34866
Cov.:
31
AF XY:
0.638
AC XY:
47360
AN XY:
74288
show subpopulations
African (AFR)
AF:
0.374
AC:
15499
AN:
41434
American (AMR)
AF:
0.558
AC:
8514
AN:
15270
Ashkenazi Jewish (ASJ)
AF:
0.802
AC:
2785
AN:
3472
East Asian (EAS)
AF:
0.212
AC:
1087
AN:
5132
South Asian (SAS)
AF:
0.679
AC:
3272
AN:
4818
European-Finnish (FIN)
AF:
0.766
AC:
8088
AN:
10560
Middle Eastern (MID)
AF:
0.782
AC:
230
AN:
294
European-Non Finnish (NFE)
AF:
0.822
AC:
55867
AN:
67968
Other (OTH)
AF:
0.684
AC:
1444
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
1436
2872
4307
5743
7179
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
760
1520
2280
3040
3800
<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:
0.741
Hom.:
135213
Bravo
AF:
0.608
Asia WGS
AF:
0.507
AC:
1764
AN:
3478
EpiCase
AF:
0.817
EpiControl
AF:
0.819

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 29, 2019
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
Nov 12, 2023
Unidad de Genómica Garrahan, Hospital de Pediatría Garrahan
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is classified as Benign based on local population frequency. This variant was detected in 79% of patients studied by a panel of primary immunodeficiencies. Number of patients: 76. Only high quality variants are reported. -

PSMB4-related disorder Benign:1
Oct 17, 2019
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Proteasome-associated autoinflammatory syndrome 3 Benign:1
Oct 25, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.75
CADD
Benign
6.0
DANN
Benign
0.89
PhyloP100
-0.075
PromoterAI
-0.018
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Mutation Taster
=100/0
polymorphism (auto)

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: rs7172; hg19: chr1-151372138; COSMIC: COSV51850826; COSMIC: COSV51850826; API