6-3264222-G-C

Variant summary

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

The NM_001128591.2(PSMG4):​c.250+463G>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000509 in 1,551,638 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00023 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

PSMG4
NM_001128591.2 intron

Scores

16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.494
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=0.009948701).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PSMG4NM_001128591.2 linkuse as main transcriptc.250+463G>C intron_variant ENST00000438998.7 NP_001122063.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PSMG4ENST00000438998.7 linkuse as main transcriptc.250+463G>C intron_variant 2 NM_001128591.2 ENSP00000413353 P1Q5JS54-1

Frequencies

GnomAD3 genomes
AF:
0.000230
AC:
35
AN:
152238
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.000820
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000649
AC:
10
AN:
154100
Hom.:
0
AF XY:
0.0000490
AC XY:
4
AN XY:
81696
show subpopulations
Gnomad AFR exome
AF:
0.00112
Gnomad AMR exome
AF:
0.0000405
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:
0.0000314
AC:
44
AN:
1399282
Hom.:
0
Cov.:
31
AF XY:
0.0000275
AC XY:
19
AN XY:
690164
show subpopulations
Gnomad4 AFR exome
AF:
0.00133
Gnomad4 AMR exome
AF:
0.0000280
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000172
GnomAD4 genome
AF:
0.000230
AC:
35
AN:
152356
Hom.:
0
Cov.:
34
AF XY:
0.000188
AC XY:
14
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.000817
Gnomad4 AMR
AF:
0.0000653
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
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.000276
ESP6500AA
AF:
0.00217
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000155
AC:
4
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsOct 24, 2023The c.264G>C (p.K88N) alteration is located in exon 3 (coding exon 3) of the PSMG4 gene. This alteration results from a G to C substitution at nucleotide position 264, causing the lysine (K) at amino acid position 88 to be replaced by an asparagine (N). 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
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
3.5
DANN
Benign
0.76
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.094
N
LIST_S2
Benign
0.32
T
M_CAP
Benign
0.0020
T
MetaRNN
Benign
0.0099
T
MetaSVM
Benign
-0.96
T
MutationTaster
Benign
1.0
N;N;N;N;N;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.21
N
REVEL
Benign
0.017
Sift
Benign
0.20
T
Sift4G
Benign
0.17
T
Vest4
0.17
MutPred
0.28
Loss of ubiquitination at K88 (P = 0.0059);
MVP
0.014
ClinPred
0.0092
T
GERP RS
-0.97
gMVP
0.18

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: rs374756546; hg19: chr6-3264456; API