11-68033165-C-T

Variant summary

Our verdict is Likely pathogenic. Variant got 9 ACMG points: 9P and 0B. PM1PM2PP3_StrongPP5

The NM_002496.4(NDUFS8):​c.254C>T​(p.Pro85Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000342 in 1,460,300 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 Pathogenic (no stars). Synonymous variant affecting the same amino acid position (i.e. P85P) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

NDUFS8
NM_002496.4 missense

Scores

16
2
1

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 7.43
Variant links:
Genes affected
NDUFS8 (HGNC:7715): (NADH:ubiquinone oxidoreductase core subunit S8) This gene encodes a subunit of mitochondrial NADH:ubiquinone oxidoreductase, or Complex I, a multimeric enzyme of the respiratory chain responsible for NADH oxidation, ubiquinone reduction, and the ejection of protons from mitochondria. The encoded protein is involved in the binding of two of the six to eight iron-sulfur clusters of Complex I and, as such, is required in the electron transfer process. Mutations in this gene have been associated with Leigh syndrome. [provided by RefSeq, Mar 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 9 ACMG points.

PM1
In a chain NADH dehydrogenase [ubiquinone] iron-sulfur protein 8, mitochondrial (size 175) in uniprot entity NDUS8_HUMAN there are 15 pathogenic changes around while only 3 benign (83%) in NM_002496.4
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.99
PP5
Variant 11-68033165-C-T is Pathogenic according to our data. Variant chr11-68033165-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 7513.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NDUFS8NM_002496.4 linkuse as main transcriptc.254C>T p.Pro85Leu missense_variant 5/7 ENST00000313468.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NDUFS8ENST00000313468.10 linkuse as main transcriptc.254C>T p.Pro85Leu missense_variant 5/71 NM_002496.4 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000405
AC:
1
AN:
247112
Hom.:
0
AF XY:
0.00000745
AC XY:
1
AN XY:
134312
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:
0.00000899
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1460300
Hom.:
0
Cov.:
34
AF XY:
0.00000413
AC XY:
3
AN XY:
726486
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:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000508
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Mitochondrial complex 1 deficiency, nuclear type 2 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMMay 25, 2004- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.57
D
BayesDel_noAF
Pathogenic
0.58
CADD
Pathogenic
33
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.67
D;D;T;T;D
Eigen
Pathogenic
0.84
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.99
D;D;D;D;D
M_CAP
Pathogenic
0.69
D
MetaRNN
Pathogenic
0.99
D;D;D;D;D
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Pathogenic
3.9
H;.;.;.;.
MutationTaster
Benign
1.0
A;A
PrimateAI
Pathogenic
0.90
D
PROVEAN
Pathogenic
-9.8
D;D;D;D;D
REVEL
Pathogenic
0.97
Sift
Pathogenic
0.0
D;D;D;D;D
Sift4G
Pathogenic
0.0010
D;D;D;D;D
Polyphen
1.0
D;.;D;.;.
Vest4
0.99
MutPred
0.93
Loss of disorder (P = 0.0345);Loss of disorder (P = 0.0345);Loss of disorder (P = 0.0345);.;Loss of disorder (P = 0.0345);
MVP
0.99
MPC
1.4
ClinPred
1.0
D
GERP RS
4.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.90
gMVP
0.87

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs121912639; hg19: chr11-67800632; COSMIC: COSV50288040; COSMIC: COSV50288040; API