2-240007349-T-C

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_004544.4(NDUFA10):​c.771A>G​(p.Gln257Gln) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.4 in 1,582,734 control chromosomes in the GnomAD database, including 130,223 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.39 ( 11775 hom., cov: 33)
Exomes 𝑓: 0.40 ( 118448 hom. )

Consequence

NDUFA10
NM_004544.4 synonymous

Scores

2
11

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: -0.205

Publications

25 publications found
Variant links:
Genes affected
NDUFA10 (HGNC:7684): (NADH:ubiquinone oxidoreductase subunit A10) The protein encoded by this gene is a component of 42 kDa complex I, the first enzyme complex in the electron transport chain of mitochondria. This protein has NADH dehydrogenase activity and oxidoreductase activity. It transfers electrons from NADH to the respiratory chain. A mutation in this gene was found in an individual with Leigh syndrome. [provided by RefSeq, Apr 2016]
NDUFA10 Gene-Disease associations (from GenCC):
  • mitochondrial complex I deficiency, nuclear type 22
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P
  • mitochondrial disease
    Inheritance: AR Classification: MODERATE Submitted by: ClinGen
  • Leigh syndrome with leukodystrophy
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Leigh syndrome
    Inheritance: AR Classification: LIMITED Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=1.0091991E-4).
BP6
Variant 2-240007349-T-C is Benign according to our data. Variant chr2-240007349-T-C is described in ClinVar as Benign. ClinVar VariationId is 129686.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.205 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.441 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NDUFA10NM_004544.4 linkc.771A>G p.Gln257Gln synonymous_variant Exon 7 of 10 ENST00000252711.7 NP_004535.1 O95299-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NDUFA10ENST00000252711.7 linkc.771A>G p.Gln257Gln synonymous_variant Exon 7 of 10 1 NM_004544.4 ENSP00000252711.2 O95299-1

Frequencies

GnomAD3 genomes
AF:
0.387
AC:
58804
AN:
151996
Hom.:
11779
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.295
Gnomad AMI
AF:
0.393
Gnomad AMR
AF:
0.449
Gnomad ASJ
AF:
0.349
Gnomad EAS
AF:
0.445
Gnomad SAS
AF:
0.250
Gnomad FIN
AF:
0.518
Gnomad MID
AF:
0.386
Gnomad NFE
AF:
0.416
Gnomad OTH
AF:
0.390
GnomAD2 exomes
AF:
0.400
AC:
99544
AN:
248804
AF XY:
0.391
show subpopulations
Gnomad AFR exome
AF:
0.286
Gnomad AMR exome
AF:
0.470
Gnomad ASJ exome
AF:
0.357
Gnomad EAS exome
AF:
0.446
Gnomad FIN exome
AF:
0.517
Gnomad NFE exome
AF:
0.413
Gnomad OTH exome
AF:
0.394
GnomAD4 exome
AF:
0.401
AC:
574194
AN:
1430620
Hom.:
118448
Cov.:
30
AF XY:
0.397
AC XY:
283092
AN XY:
713180
show subpopulations
African (AFR)
AF:
0.284
AC:
9364
AN:
32978
American (AMR)
AF:
0.468
AC:
20823
AN:
44480
Ashkenazi Jewish (ASJ)
AF:
0.360
AC:
9315
AN:
25882
East Asian (EAS)
AF:
0.406
AC:
16025
AN:
39504
South Asian (SAS)
AF:
0.244
AC:
20929
AN:
85688
European-Finnish (FIN)
AF:
0.516
AC:
27475
AN:
53224
Middle Eastern (MID)
AF:
0.320
AC:
1834
AN:
5724
European-Non Finnish (NFE)
AF:
0.410
AC:
444697
AN:
1083808
Other (OTH)
AF:
0.400
AC:
23732
AN:
59332
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.451
Heterozygous variant carriers
0
14709
29418
44126
58835
73544
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
13452
26904
40356
53808
67260
<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:
0.387
AC:
58840
AN:
152114
Hom.:
11775
Cov.:
33
AF XY:
0.391
AC XY:
29059
AN XY:
74370
show subpopulations
African (AFR)
AF:
0.295
AC:
12242
AN:
41506
American (AMR)
AF:
0.449
AC:
6870
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.349
AC:
1213
AN:
3472
East Asian (EAS)
AF:
0.445
AC:
2309
AN:
5184
South Asian (SAS)
AF:
0.249
AC:
1201
AN:
4824
European-Finnish (FIN)
AF:
0.518
AC:
5476
AN:
10564
Middle Eastern (MID)
AF:
0.378
AC:
111
AN:
294
European-Non Finnish (NFE)
AF:
0.416
AC:
28243
AN:
67966
Other (OTH)
AF:
0.387
AC:
817
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
1842
3684
5527
7369
9211
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
576
1152
1728
2304
2880
<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:
0.401
Hom.:
27686
Bravo
AF:
0.380
TwinsUK
AF:
0.422
AC:
1563
ALSPAC
AF:
0.416
AC:
1602
ESP6500AA
AF:
0.292
AC:
1284
ESP6500EA
AF:
0.407
AC:
3496
ExAC
AF:
0.392
AC:
47595
Asia WGS
AF:
0.346
AC:
1203
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Feb 22, 2016
Mayo Clinic Laboratories, Mayo Clinic
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

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

- -

Mar 03, 2015
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
-
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

Likely benign based on allele frequency in 1000 Genomes Project or ESP global frequency and its presence in a patient with a rare or unrelated disease phenotype. NOT Sanger confirmed. -

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. -

Mitochondrial complex I deficiency, nuclear type 1 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. -

Mitochondrial complex I deficiency, nuclear type 22 Benign:1
Sep 05, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.098
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Uncertain
0.10
CADD
Benign
1.2
DANN
Benign
0.81
Eigen
Benign
-0.83
Eigen_PC
Benign
-0.96
FATHMM_MKL
Benign
0.0018
N
MetaRNN
Benign
0.00010
T
MetaSVM
Benign
-1.2
T
PhyloP100
-0.20
PROVEAN
Benign
-0.94
N
REVEL
Benign
0.16
Sift
Uncertain
0.025
D
ClinPred
0.0044
T
GERP RS
1.7
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: rs13848; hg19: chr2-240946766; COSMIC: COSV53154298; API