19-19516329-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PM1PM2PP3

The NM_015965.7(NDUFA13):ā€‹c.91T>Gā€‹(p.Ser31Ala) variant causes a missense change. The variant allele was found at a frequency of 0.00000205 in 1,461,146 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

NDUFA13
NM_015965.7 missense

Scores

5
8
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.55
Variant links:
Genes affected
NDUFA13 (HGNC:17194): (NADH:ubiquinone oxidoreductase subunit A13) This gene encodes a subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I), which functions in the transfer of electrons from NADH to the respiratory chain. The protein is required for complex I assembly and electron transfer activity. The protein binds the signal transducers and activators of transcription 3 (STAT3) transcription factor, and can function as a tumor suppressor. The human protein purified from mitochondria migrates at approximately 16 kDa. Transcripts originating from an upstream promoter and capable of expressing a protein with a longer N-terminus have been found, but their biological validity has not been determined. [provided by RefSeq, Oct 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PM1
In a chain NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 13 (size 142) in uniprot entity NDUAD_HUMAN there are 4 pathogenic changes around while only 1 benign (80%) in NM_015965.7
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.829

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NDUFA13NM_015965.7 linkuse as main transcriptc.91T>G p.Ser31Ala missense_variant 1/5 ENST00000507754.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NDUFA13ENST00000507754.9 linkuse as main transcriptc.91T>G p.Ser31Ala missense_variant 1/51 NM_015965.7 P1Q9P0J0-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000402
AC:
1
AN:
248720
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135308
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000893
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461146
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
2
AN XY:
726870
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
33

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingInvitaeJul 05, 2022In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Possibly Damaging"; Align-GVGD: "Class C0"). This variant has not been reported in the literature in individuals affected with NDUFA13-related conditions. This variant is present in population databases (no rsID available, gnomAD 0.0009%). This sequence change replaces serine, which is neutral and polar, with alanine, which is neutral and non-polar, at codon 31 of the NDUFA13 protein (p.Ser31Ala). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
-0.050
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.52
D;T;.;.
Eigen
Pathogenic
0.74
Eigen_PC
Pathogenic
0.67
FATHMM_MKL
Benign
0.62
D
LIST_S2
Benign
0.74
T;T;T;T
M_CAP
Uncertain
0.23
D
MetaRNN
Pathogenic
0.83
D;D;D;D
MetaSVM
Uncertain
-0.038
T
MutationAssessor
Pathogenic
3.6
H;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;N
PROVEAN
Benign
-2.3
N;.;.;N
REVEL
Pathogenic
0.66
Sift
Uncertain
0.0030
D;.;.;D
Sift4G
Uncertain
0.027
D;T;T;T
Polyphen
0.99
D;.;.;.
Vest4
0.65
MutPred
0.68
Loss of glycosylation at S31 (P = 0.0495);Loss of glycosylation at S31 (P = 0.0495);Loss of glycosylation at S31 (P = 0.0495);Loss of glycosylation at S31 (P = 0.0495);
MVP
0.99
MPC
0.30
ClinPred
0.97
D
GERP RS
5.3
RBP_binding_hub_radar
1.0
RBP_regulation_power_radar
2.7
Varity_R
0.49
gMVP
0.78

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: rs991529032; hg19: chr19-19627138; API