chr2-172564503-C-A

Variant summary

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

The NM_002610.5(PDK1):​c.411C>A​(p.Asp137Glu) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000208 in 1,611,588 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 11/15 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00097 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

PDK1
NM_002610.5 missense, splice_region

Scores

2
7
Splicing: ADA: 0.06640
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.04
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 Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_addAF=-0.333402).
BP6
Variant 2-172564503-C-A is Benign according to our data. Variant chr2-172564503-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 709365.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PDK1NM_002610.5 linkuse as main transcriptc.411C>A p.Asp137Glu missense_variant, splice_region_variant 4/11 ENST00000282077.8 NP_002601.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PDK1ENST00000282077.8 linkuse as main transcriptc.411C>A p.Asp137Glu missense_variant, splice_region_variant 4/111 NM_002610.5 ENSP00000282077 P1Q15118-1

Frequencies

GnomAD3 genomes
AF:
0.000973
AC:
148
AN:
152138
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00331
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000308
AC:
77
AN:
250228
Hom.:
1
AF XY:
0.000214
AC XY:
29
AN XY:
135210
show subpopulations
Gnomad AFR exome
AF:
0.00382
Gnomad AMR exome
AF:
0.000379
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:
0.00000885
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000128
AC:
187
AN:
1459332
Hom.:
0
Cov.:
30
AF XY:
0.000105
AC XY:
76
AN XY:
725732
show subpopulations
Gnomad4 AFR exome
AF:
0.00389
Gnomad4 AMR exome
AF:
0.000360
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:
0.00000811
Gnomad4 OTH exome
AF:
0.000464
GnomAD4 genome
AF:
0.000972
AC:
148
AN:
152256
Hom.:
1
Cov.:
33
AF XY:
0.00103
AC XY:
77
AN XY:
74432
show subpopulations
Gnomad4 AFR
AF:
0.00330
Gnomad4 AMR
AF:
0.000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000265
Hom.:
0
Bravo
AF:
0.00127
ESP6500AA
AF:
0.00522
AC:
23
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000264
AC:
32
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.0000547
EpiControl
AF:
0.00

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), LabcorpApr 04, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.092
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
18
DANN
Uncertain
0.99
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.12
FATHMM_MKL
Uncertain
0.85
D
M_CAP
Benign
0.0054
T
MutationTaster
Benign
1.0
D;D;N;N;N
ClinPred
0.019
T
GERP RS
3.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.066
dbscSNV1_RF
Benign
0.55
SpliceAI score (max)
0.040
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: rs141078693; hg19: chr2-173429231; API