chr6-3267653-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001128591.2(PSMG4):​c.313G>A​(p.Ala105Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000015 in 1,399,776 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000015 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

PSMG4
NM_001128591.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.493
Variant links:
Genes affected
PSMG4 (HGNC:21108): (proteasome assembly chaperone 4) Predicted to be involved in proteasome assembly. Predicted to be part of protein-containing complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.019395202).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PSMG4NM_001128591.2 linkuse as main transcriptc.313G>A p.Ala105Thr missense_variant 3/3 ENST00000438998.7 NP_001122063.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PSMG4ENST00000438998.7 linkuse as main transcriptc.313G>A p.Ala105Thr missense_variant 3/32 NM_001128591.2 ENSP00000413353 P1Q5JS54-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152186
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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
GnomAD3 exomes
AF:
0.00000630
AC:
1
AN:
158698
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
83654
show subpopulations
Gnomad AFR exome
AF:
0.000121
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000150
AC:
21
AN:
1399776
Hom.:
0
Cov.:
30
AF XY:
0.0000159
AC XY:
11
AN XY:
690374
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000560
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000280
Gnomad4 SAS exome
AF:
0.0000505
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000111
Gnomad4 OTH exome
AF:
0.0000344
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000657
AC:
1
AN:
152186
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 23, 2023The c.430G>A (p.A144T) alteration is located in exon 4 (coding exon 4) of the PSMG4 gene. This alteration results from a G to A substitution at nucleotide position 430, causing the alanine (A) at amino acid position 144 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
15
DANN
Benign
0.85
DEOGEN2
Benign
0.0097
T;T;.
Eigen
Benign
-0.99
Eigen_PC
Benign
-0.91
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.69
T;T;T
M_CAP
Benign
0.0031
T
MetaRNN
Benign
0.019
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.46
.;N;.
MutationTaster
Benign
0.71
D;D;D;N;N;N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-0.64
N;N;N
REVEL
Benign
0.096
Sift
Benign
0.15
T;T;T
Sift4G
Benign
0.47
T;T;T
Polyphen
0.0010
.;B;.
Vest4
0.076
MutPred
0.34
.;Gain of sheet (P = 0.0016);.;
MVP
0.014
ClinPred
0.032
T
GERP RS
-1.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.049
gMVP
0.094

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: rs1258651768; hg19: chr6-3267887; COSMIC: COSV61477507; COSMIC: COSV61477507; API