17-67341042-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_002816.5(PSMD12):​c.1172C>T​(p.Ala391Val) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A391G) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

PSMD12
NM_002816.5 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.64
Variant links:
Genes affected
PSMD12 (HGNC:9557): (proteasome 26S subunit, non-ATPase 12) 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 non-ATPase subunit of the 19S regulator. A pseudogene has been identified on chromosome 3. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2015]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.25483572).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PSMD12NM_002816.5 linkuse as main transcriptc.1172C>T p.Ala391Val missense_variant 11/11 ENST00000356126.8
PSMD12NM_174871.4 linkuse as main transcriptc.1112C>T p.Ala371Val missense_variant 10/10
PSMD12NM_001316341.2 linkuse as main transcriptc.995C>T p.Ala332Val missense_variant 13/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PSMD12ENST00000356126.8 linkuse as main transcriptc.1172C>T p.Ala391Val missense_variant 11/111 NM_002816.5 P1O00232-1
PSMD12ENST00000584008.5 linkuse as main transcriptc.*1327C>T 3_prime_UTR_variant, NMD_transcript_variant 13/131
PSMD12ENST00000357146.4 linkuse as main transcriptc.1112C>T p.Ala371Val missense_variant 10/102 O00232-2
PSMD12ENST00000577724.1 linkuse as main transcriptn.310C>T non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1395116
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
693898
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00
GnomAD4 genome
Cov.:
31

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxOct 12, 2022Not observed at significant frequency in large population cohorts (gnomAD); In silico analysis supports that this missense variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.44
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.10
T;.
Eigen
Benign
-0.031
Eigen_PC
Benign
0.15
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.97
D;D
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.25
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.0
L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-1.1
N;N
REVEL
Benign
0.064
Sift
Benign
0.099
T;T
Sift4G
Uncertain
0.041
D;D
Polyphen
0.0
B;.
Vest4
0.21
MutPred
0.40
Loss of disorder (P = 0.0994);.;
MVP
0.30
MPC
0.91
ClinPred
0.93
D
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.099
gMVP
0.38

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr17-65337158; API