9-122152334-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_014222.3(NDUFA8):​c.126G>T​(p.Glu42Asp) variant causes a missense change. The variant allele was found at a frequency of 0.00000124 in 1,613,720 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

NDUFA8
NM_014222.3 missense

Scores

3
11
5

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.62
Variant links:
Genes affected
NDUFA8 (HGNC:7692): (NADH:ubiquinone oxidoreductase subunit A8) The protein encoded by this gene belongs to the complex I 19 kDa subunit family. Mammalian complex I is composed of 45 different subunits. This protein has NADH dehydrogenase activity and oxidoreductase activity. It plays an important role in transfering electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. Alternative splicing of this gene results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Dec 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.875

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NDUFA8NM_014222.3 linkuse as main transcriptc.126G>T p.Glu42Asp missense_variant 2/4 ENST00000373768.4 NP_055037.1
NDUFA8NM_001318195.2 linkuse as main transcriptc.126G>T p.Glu42Asp missense_variant 2/4 NP_001305124.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NDUFA8ENST00000373768.4 linkuse as main transcriptc.126G>T p.Glu42Asp missense_variant 2/41 NM_014222.3 ENSP00000362873 P1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151876
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461844
Hom.:
0
Cov.:
53
AF XY:
0.00000138
AC XY:
1
AN XY:
727216
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151876
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
74112
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.68
BayesDel_addAF
Pathogenic
0.18
D
BayesDel_noAF
Uncertain
0.020
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.57
D
Eigen
Benign
0.086
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.91
D
M_CAP
Benign
0.024
T
MetaRNN
Pathogenic
0.87
D
MetaSVM
Benign
-0.36
T
MutationAssessor
Benign
0.91
L
MutationTaster
Benign
7.5e-9
P;P
PrimateAI
Uncertain
0.72
T
PROVEAN
Uncertain
-2.6
D
REVEL
Uncertain
0.50
Sift
Uncertain
0.0060
D
Sift4G
Uncertain
0.025
D
Polyphen
0.50
P
Vest4
0.66
MutPred
0.64
Gain of ubiquitination at K38 (P = 0.0716);
MVP
0.96
MPC
0.29
ClinPred
0.96
D
GERP RS
4.3
Varity_R
0.69
gMVP
0.62

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: rs4679; hg19: chr9-124914613; API