rs4564

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000108.5(DLD):​c.*207G>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.624 in 476,566 control chromosomes in the GnomAD database, including 94,588 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.66 ( 33592 hom., cov: 32)
Exomes 𝑓: 0.61 ( 60996 hom. )

Consequence

DLD
NM_000108.5 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.00900

Publications

22 publications found
Variant links:
Genes affected
DLD (HGNC:2898): (dihydrolipoamide dehydrogenase) This gene encodes a member of the class-I pyridine nucleotide-disulfide oxidoreductase family. The encoded protein has been identified as a moonlighting protein based on its ability to perform mechanistically distinct functions. In homodimeric form, the encoded protein functions as a dehydrogenase and is found in several multi-enzyme complexes that regulate energy metabolism. However, as a monomer, this protein can function as a protease. Mutations in this gene have been identified in patients with E3-deficient maple syrup urine disease and lipoamide dehydrogenase deficiency. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2014]
DLD Gene-Disease associations (from GenCC):
  • Leigh syndrome
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • pyruvate dehydrogenase E3 deficiency
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Genomics England PanelApp, Orphanet, Ambry Genetics, ClinGen, G2P, Labcorp Genetics (formerly Invitae), Myriad Women’s Health

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.89).
BP6
Variant 7-107919466-G-A is Benign according to our data. Variant chr7-107919466-G-A is described in ClinVar as Benign. ClinVar VariationId is 358575.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.829 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DLDNM_000108.5 linkc.*207G>A 3_prime_UTR_variant Exon 14 of 14 ENST00000205402.10 NP_000099.2
DLDNM_001289751.1 linkc.*207G>A 3_prime_UTR_variant Exon 13 of 13 NP_001276680.1
DLDNM_001289752.1 linkc.*207G>A 3_prime_UTR_variant Exon 13 of 13 NP_001276681.1
DLDNM_001289750.1 linkc.*207G>A 3_prime_UTR_variant Exon 12 of 12 NP_001276679.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DLDENST00000205402.10 linkc.*207G>A 3_prime_UTR_variant Exon 14 of 14 1 NM_000108.5 ENSP00000205402.3

Frequencies

GnomAD3 genomes
AF:
0.657
AC:
99784
AN:
151880
Hom.:
33539
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.789
Gnomad AMI
AF:
0.716
Gnomad AMR
AF:
0.632
Gnomad ASJ
AF:
0.601
Gnomad EAS
AF:
0.851
Gnomad SAS
AF:
0.572
Gnomad FIN
AF:
0.613
Gnomad MID
AF:
0.633
Gnomad NFE
AF:
0.583
Gnomad OTH
AF:
0.633
GnomAD4 exome
AF:
0.608
AC:
197382
AN:
324568
Hom.:
60996
Cov.:
3
AF XY:
0.605
AC XY:
105292
AN XY:
174008
show subpopulations
African (AFR)
AF:
0.779
AC:
7651
AN:
9826
American (AMR)
AF:
0.617
AC:
7498
AN:
12160
Ashkenazi Jewish (ASJ)
AF:
0.607
AC:
6122
AN:
10090
East Asian (EAS)
AF:
0.865
AC:
18546
AN:
21438
South Asian (SAS)
AF:
0.550
AC:
16962
AN:
30834
European-Finnish (FIN)
AF:
0.604
AC:
10198
AN:
16892
Middle Eastern (MID)
AF:
0.577
AC:
820
AN:
1422
European-Non Finnish (NFE)
AF:
0.581
AC:
117941
AN:
203084
Other (OTH)
AF:
0.619
AC:
11644
AN:
18822
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
3524
7048
10572
14096
17620
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
592
1184
1776
2368
2960
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.657
AC:
99899
AN:
151998
Hom.:
33592
Cov.:
32
AF XY:
0.660
AC XY:
49059
AN XY:
74278
show subpopulations
African (AFR)
AF:
0.789
AC:
32735
AN:
41482
American (AMR)
AF:
0.632
AC:
9644
AN:
15258
Ashkenazi Jewish (ASJ)
AF:
0.601
AC:
2084
AN:
3468
East Asian (EAS)
AF:
0.850
AC:
4402
AN:
5176
South Asian (SAS)
AF:
0.572
AC:
2758
AN:
4822
European-Finnish (FIN)
AF:
0.613
AC:
6455
AN:
10534
Middle Eastern (MID)
AF:
0.633
AC:
186
AN:
294
European-Non Finnish (NFE)
AF:
0.583
AC:
39643
AN:
67944
Other (OTH)
AF:
0.635
AC:
1340
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
1714
3428
5143
6857
8571
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
790
1580
2370
3160
3950
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.604
Hom.:
14937
Bravo
AF:
0.664
Asia WGS
AF:
0.743
AC:
2581
AN:
3470

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Leigh syndrome Benign:1
Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Pyruvate dehydrogenase complex deficiency Benign:1
Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Pyruvate dehydrogenase E3 deficiency Benign:1
Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
1.4
DANN
Benign
0.49
PhyloP100
-0.0090
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs4564; hg19: chr7-107559911; API