8-93922213-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_018444.4(PDP1):ā€‹c.154T>Cā€‹(p.Tyr52His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000039 in 1,614,182 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.000085 ( 1 hom., cov: 32)
Exomes š‘“: 0.000034 ( 0 hom. )

Consequence

PDP1
NM_018444.4 missense

Scores

3
16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.72
Variant links:
Genes affected
PDP1 (HGNC:9279): (pyruvate dehydrogenase phosphatase catalytic subunit 1) Pyruvate dehydrogenase (E1) is one of the three components (E1, E2, and E3) of the large pyruvate dehydrogenase complex. Pyruvate dehydrogenase kinases catalyze phosphorylation of serine residues of E1 to inactivate the E1 component and inhibit the complex. Pyruvate dehydrogenase phosphatases catalyze the dephosphorylation and activation of the E1 component to reverse the effects of pyruvate dehydrogenase kinases. Pyruvate dehydrogenase phosphatase is a heterodimer consisting of catalytic and regulatory subunits. Two catalytic subunits have been reported; one is predominantly expressed in skeletal muscle and another one is is much more abundant in the liver. The catalytic subunit, encoded by this gene, is the former, and belongs to the protein phosphatase 2C (PP2C) superfamily. Along with the pyruvate dehydrogenase complex and pyruvate dehydrogenase kinases, this enzyme is located in the mitochondrial matrix. Mutation in this gene causes pyruvate dehydrogenase phosphatase deficiency. Multiple alternatively spliced transcript variants encoding different isoforms have been identified.[provided by RefSeq, Jun 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.008006901).
BP6
Variant 8-93922213-T-C is Benign according to our data. Variant chr8-93922213-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 1103750.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PDP1NM_018444.4 linkuse as main transcriptc.154T>C p.Tyr52His missense_variant 2/2 ENST00000297598.5 NP_060914.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PDP1ENST00000297598.5 linkuse as main transcriptc.154T>C p.Tyr52His missense_variant 2/21 NM_018444.4 ENSP00000297598 P4Q9P0J1-1

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152204
Hom.:
1
Cov.:
32
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:
0.00250
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:
0.000199
AC:
50
AN:
251448
Hom.:
1
AF XY:
0.000206
AC XY:
28
AN XY:
135902
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00272
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:
0.0000342
AC:
50
AN:
1461860
Hom.:
0
Cov.:
32
AF XY:
0.0000330
AC XY:
24
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00116
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000853
AC:
13
AN:
152322
Hom.:
1
Cov.:
32
AF XY:
0.000107
AC XY:
8
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00251
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000237
Hom.:
0
Bravo
AF:
0.0000416
ExAC
AF:
0.000115
AC:
14

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), LabcorpOct 03, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
20
DANN
Benign
0.95
DEOGEN2
Benign
0.14
T;T;T;.;.;T;T;.;T
Eigen
Benign
-0.34
Eigen_PC
Benign
-0.055
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Uncertain
0.88
.;D;.;D;D;D;D;D;D
M_CAP
Benign
0.0043
T
MetaRNN
Benign
0.0080
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.34
N;.;N;.;.;.;N;.;.
MutationTaster
Benign
0.97
N;N;N;N
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-0.61
N;N;N;N;N;N;N;N;N
REVEL
Benign
0.078
Sift
Benign
0.26
T;T;T;T;T;T;T;T;T
Sift4G
Benign
0.48
T;T;T;T;T;T;T;T;T
Polyphen
0.012
B;.;B;.;.;.;B;.;.
Vest4
0.20
MVP
0.47
MPC
0.43
ClinPred
0.033
T
GERP RS
6.0
Varity_R
0.047
gMVP
0.42

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: rs140713866; hg19: chr8-94934441; API