20-1135221-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_006814.5(PSMF1):​c.466C>T​(p.Arg156Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000219 in 1,614,130 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 2 hom. )

Consequence

PSMF1
NM_006814.5 missense

Scores

6
13

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.136
Variant links:
Genes affected
PSMF1 (HGNC:9571): (proteasome inhibitor subunit 1) The 26S proteasome is a multicatalytic proteinase complex with a highly ordered structure composed of 2 complexes, a 20S core and a 19S regulator. The 20S core 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. The 19S regulator is composed of a base, which contains 6 ATPase subunits and 2 non-ATPase subunits, and a lid, which contains up to 10 non-ATPase 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 protein that inhibits the activation of the proteasome by the 11S and 19S regulators. Alternative transcript variants have been identified for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.010786355).
BP6
Variant 20-1135221-C-T is Benign according to our data. Variant chr20-1135221-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 724436.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PSMF1NM_006814.5 linkuse as main transcriptc.466C>T p.Arg156Trp missense_variant 4/7 ENST00000335877.11 NP_006805.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PSMF1ENST00000335877.11 linkuse as main transcriptc.466C>T p.Arg156Trp missense_variant 4/71 NM_006814.5 ENSP00000338039 P1

Frequencies

GnomAD3 genomes
AF:
0.00122
AC:
186
AN:
152144
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00408
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000655
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:
0.0000882
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000290
AC:
73
AN:
251434
Hom.:
0
AF XY:
0.000235
AC XY:
32
AN XY:
135894
show subpopulations
Gnomad AFR exome
AF:
0.00351
Gnomad AMR exome
AF:
0.000289
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:
0.0000528
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000114
AC:
166
AN:
1461868
Hom.:
2
Cov.:
31
AF XY:
0.000109
AC XY:
79
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.00343
Gnomad4 AMR exome
AF:
0.000291
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000234
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.00123
AC:
188
AN:
152262
Hom.:
0
Cov.:
32
AF XY:
0.00116
AC XY:
86
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.00411
Gnomad4 AMR
AF:
0.000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.000264
Hom.:
0
Bravo
AF:
0.00145
ESP6500AA
AF:
0.00272
AC:
12
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000379
AC:
46
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 testingLabcorp Genetics (formerly Invitae), LabcorpMay 24, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
T;T;T;T
Eigen
Benign
-0.092
Eigen_PC
Benign
-0.27
FATHMM_MKL
Benign
0.086
N
LIST_S2
Uncertain
0.88
D;D;D;.
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.011
T;T;T;T
MetaSVM
Benign
-0.87
T
MutationAssessor
Uncertain
2.3
M;.;.;M
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.31
T
PROVEAN
Uncertain
-4.0
D;D;D;D
REVEL
Benign
0.11
Sift
Uncertain
0.0010
D;D;D;D
Sift4G
Uncertain
0.0080
D;D;D;D
Polyphen
1.0
D;.;D;D
Vest4
0.35
MVP
0.44
MPC
0.18
ClinPred
0.11
T
GERP RS
2.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.12
gMVP
0.49

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs146300768; hg19: chr20-1115864; COSMIC: COSV55674289; COSMIC: COSV55674289; API