X-24465491-G-A

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_ModerateBP6_ModerateBP7BS2

The NM_005391.5(PDK3):​c.36G>A​(p.Val12=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000993 in 1,209,010 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 40 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., 3 hem., cov: 25)
Exomes 𝑓: 0.000097 ( 0 hom. 37 hem. )

Consequence

PDK3
NM_005391.5 synonymous

Scores

1
1

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.0370
Variant links:
Genes affected
PDK3 (HGNC:8811): (pyruvate dehydrogenase kinase 3) The pyruvate dehydrogenase (PDH) complex is a nuclear-encoded mitochondrial multienzyme complex that catalyzes the overall conversion of pyruvate to acetyl-CoA and CO(2). It provides the primary link between glycolysis and the tricarboxylic acid (TCA) cycle, and thus is one of the major enzymes responsible for the regulation of glucose metabolism. The enzymatic activity of PDH is regulated by a phosphorylation/dephosphorylation cycle, and phosphorylation results in inactivation of PDH. The protein encoded by this gene is one of the three pyruvate dehydrogenase kinases that inhibits the PDH complex by phosphorylation of the E1 alpha subunit. This gene is predominantly expressed in the heart and skeletal muscles. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.44).
BP6
Variant X-24465491-G-A is Benign according to our data. Variant chrX-24465491-G-A is described in ClinVar as [Benign]. Clinvar id is 1167761.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chrX-24465491-G-A is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=0.037 with no splicing effect.
BS2
High Hemizygotes in GnomAd4 at 3 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PDK3NM_005391.5 linkuse as main transcriptc.36G>A p.Val12= synonymous_variant 1/11 ENST00000379162.9
PDK3NM_001142386.3 linkuse as main transcriptc.36G>A p.Val12= synonymous_variant 1/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PDK3ENST00000379162.9 linkuse as main transcriptc.36G>A p.Val12= synonymous_variant 1/111 NM_005391.5 P1Q15120-1
PDK3ENST00000568479.2 linkuse as main transcriptc.36G>A p.Val12= synonymous_variant 1/12 Q15120-2
PDK3ENST00000493226.2 linkuse as main transcriptn.248G>A non_coding_transcript_exon_variant 1/35
PDK3ENST00000648777.1 linkuse as main transcriptc.36G>A p.Val12= synonymous_variant, NMD_transcript_variant 1/12 Q15120-1

Frequencies

GnomAD3 genomes
AF:
0.000123
AC:
14
AN:
113383
Hom.:
0
Cov.:
25
AF XY:
0.0000844
AC XY:
3
AN XY:
35527
show subpopulations
Gnomad AFR
AF:
0.0000319
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000158
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000225
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000860
AC:
15
AN:
174405
Hom.:
0
AF XY:
0.0000793
AC XY:
5
AN XY:
63077
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000107
Gnomad FIN exome
AF:
0.0000647
Gnomad NFE exome
AF:
0.000157
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000967
AC:
106
AN:
1095627
Hom.:
0
Cov.:
28
AF XY:
0.000102
AC XY:
37
AN XY:
361529
show subpopulations
Gnomad4 AFR exome
AF:
0.0000380
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000555
Gnomad4 FIN exome
AF:
0.0000250
Gnomad4 NFE exome
AF:
0.000117
Gnomad4 OTH exome
AF:
0.0000653
GnomAD4 genome
AF:
0.000123
AC:
14
AN:
113383
Hom.:
0
Cov.:
25
AF XY:
0.0000844
AC XY:
3
AN XY:
35527
show subpopulations
Gnomad4 AFR
AF:
0.0000319
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000158
Gnomad4 NFE
AF:
0.000225
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000214
Hom.:
1
Bravo
AF:
0.0000831

ClinVar

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

Submissions by phenotype

Charcot-Marie-Tooth disease X-linked dominant 6 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 01, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.44
CADD
Benign
13
DANN
Uncertain
0.98

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: rs747337773; hg19: chrX-24483608; API