Menu
GeneBe

1-151399589-T-C

Variant summary

Our verdict is Likely pathogenic. Variant got 8 ACMG points: 10P and 2B. PVS1PM2BP6_Moderate

The NM_002796.3(PSMB4):c.2T>C(p.Met1?) variant causes a start lost change. The variant allele was found at a frequency of 0.000111 in 1,609,346 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 0.00026 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000095 ( 0 hom. )

Consequence

PSMB4
NM_002796.3 start_lost

Scores

5
5
6

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.11
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 made for transcript

Verdict is Likely_pathogenic. Variant got 8 ACMG points.

PVS1
Start lost variant, no new inframe start found.
PM2
Very rare variant in population databases, with high coverage;
BP6
Variant 1-151399589-T-C is Benign according to our data. Variant chr1-151399589-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 2971683.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PSMB4NM_002796.3 linkuse as main transcriptc.2T>C p.Met1? start_lost 1/7 ENST00000290541.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PSMB4ENST00000290541.7 linkuse as main transcriptc.2T>C p.Met1? start_lost 1/71 NM_002796.3 P1

Frequencies

GnomAD3 genomes
AF:
0.000256
AC:
39
AN:
152226
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:
0.00367
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000215
AC:
53
AN:
245986
Hom.:
0
AF XY:
0.000187
AC XY:
25
AN XY:
133608
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000559
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00232
Gnomad NFE exome
AF:
0.00000895
Gnomad OTH exome
AF:
0.000168
GnomAD4 exome
AF:
0.0000954
AC:
139
AN:
1457120
Hom.:
0
Cov.:
30
AF XY:
0.0000938
AC XY:
68
AN XY:
725000
show subpopulations
Gnomad4 AFR exome
AF:
0.0000302
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00214
Gnomad4 NFE exome
AF:
0.0000180
Gnomad4 OTH exome
AF:
0.0000499
GnomAD4 genome
AF:
0.000256
AC:
39
AN:
152226
Hom.:
0
Cov.:
31
AF XY:
0.000498
AC XY:
37
AN XY:
74366
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00367
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000538
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.000198
AC:
24

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeJun 05, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.16
D
BayesDel_noAF
Pathogenic
0.17
Cadd
Pathogenic
26
Dann
Uncertain
0.99
DEOGEN2
Benign
0.17
T
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Benign
0.71
D
LIST_S2
Uncertain
0.90
D
M_CAP
Pathogenic
0.82
D
MetaRNN
Benign
0.20
T
MetaSVM
Benign
-0.73
T
MutationTaster
Benign
1.0
D
PROVEAN
Benign
-1.9
N
REVEL
Uncertain
0.30
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.93
P
Vest4
0.78
MutPred
0.54
Gain of glycosylation at M1 (P = 0.0422);
MVP
0.63
ClinPred
0.67
D
GERP RS
5.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.92
gMVP
0.62

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: rs199968815; hg19: chr1-151372065; API