chr2-172562287-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 4P and 2B. PM1PM2BP4_Moderate

The NM_002610.5(PDK1):​c.406T>C​(p.Tyr136His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000491 in 1,426,916 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000049 ( 0 hom. )

Consequence

PDK1
NM_002610.5 missense

Scores

19

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 0.783
Variant links:
Genes affected
PDK1 (HGNC:8809): (pyruvate dehydrogenase kinase 1) Pyruvate dehydrogenase (PDH) is a mitochondrial multienzyme complex that catalyzes the oxidative decarboxylation of pyruvate and is one of the major enzymes responsible for the regulation of homeostasis of carbohydrate fuels in mammals. The enzymatic activity is regulated by a phosphorylation/dephosphorylation cycle. Phosphorylation of PDH by a specific pyruvate dehydrogenase kinase (PDK) results in inactivation. Multiple alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jun 2013]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM1
In a modified_residue Phosphotyrosine; by FGFR1 (size 0) in uniprot entity PDK1_HUMAN
PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08897042).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PDK1NM_002610.5 linkuse as main transcriptc.406T>C p.Tyr136His missense_variant 3/11 ENST00000282077.8 NP_002601.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PDK1ENST00000282077.8 linkuse as main transcriptc.406T>C p.Tyr136His missense_variant 3/111 NM_002610.5 ENSP00000282077 P1Q15118-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000491
AC:
7
AN:
1426916
Hom.:
0
Cov.:
24
AF XY:
0.00000702
AC XY:
5
AN XY:
712078
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000648
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
EpiCase
AF:
0.0000546
EpiControl
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, no assertion criteria providedresearchHuman Genome and Stem Cell Research Center, Department of Genetics and Evolutionary Biology, Institute of Biosciences, University of São PauloFeb 08, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.088
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
18
DANN
Benign
0.94
DEOGEN2
Benign
0.20
T;T;.;T;T
Eigen
Benign
-0.32
Eigen_PC
Benign
-0.13
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.30
.;.;T;T;T
M_CAP
Benign
0.0047
T
MetaRNN
Benign
0.066
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.20
.;N;N;N;.
MutationTaster
Benign
0.51
D;D;D;D;D
PrimateAI
Benign
0.46
T
PROVEAN
Benign
0.67
N;N;N;N;N
REVEL
Benign
0.071
Sift
Benign
0.12
T;T;T;T;T
Sift4G
Benign
0.14
T;T;T;T;T
Polyphen
0.0
.;B;.;B;.
Vest4
0.27, 0.24, 0.28
MutPred
0.49
.;Gain of disorder (P = 0.0251);Gain of disorder (P = 0.0251);Gain of disorder (P = 0.0251);.;
MVP
0.37
MPC
0.43
ClinPred
0.26
T
GERP RS
4.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.061
gMVP
0.39

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: chr2-173427015; API