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rs121434479

Variant summary

Our verdict is Likely pathogenic. Variant got 7 ACMG points: 7P and 0B. PM1PM2PP3_ModeratePP5

The NM_024407.5(NDUFS7):c.434G>A(p.Arg145His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000186 in 1,612,530 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).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

NDUFS7
NM_024407.5 missense

Scores

10
6
1

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 9.14
Variant links:
Genes affected
NDUFS7 (HGNC:7714): (NADH:ubiquinone oxidoreductase core subunit S7) This gene encodes a protein that is a subunit of one of the complexes that forms the mitochondrial respiratory chain. This protein is one of over 40 subunits found in complex I, the nicotinamide adenine dinucleotide (NADH):ubiquinone oxidoreductase. This complex functions in the transfer of electrons from NADH to the respiratory chain, and ubiquinone is believed to be the immediate electron acceptor for the enzyme. Mutations in this gene cause Leigh syndrome due to mitochondrial complex I deficiency, a severe neurological disorder that results in bilaterally symmetrical necrotic lesions in subcortical brain regions. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 7 ACMG points.

PM1
In a chain NADH dehydrogenase [ubiquinone] iron-sulfur protein 7, mitochondrial (size 174) in uniprot entity NDUS7_HUMAN there are 10 pathogenic changes around while only 1 benign (91%) in NM_024407.5
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.93
PP5
Variant 19-1391144-G-A is Pathogenic according to our data. Variant chr19-1391144-G-A is described in ClinVar as [Pathogenic]. Clinvar id is 7682.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NDUFS7NM_024407.5 linkuse as main transcriptc.434G>A p.Arg145His missense_variant 6/8 ENST00000233627.14
NDUFS7NM_001363602.2 linkuse as main transcriptc.434G>A p.Arg145His missense_variant 6/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NDUFS7ENST00000233627.14 linkuse as main transcriptc.434G>A p.Arg145His missense_variant 6/81 NM_024407.5 P1O75251-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152238
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00000137
AC:
2
AN:
1460292
Hom.:
0
Cov.:
33
AF XY:
0.00000138
AC XY:
1
AN XY:
726320
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152238
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74372
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.0000113

ClinVar

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

Submissions by phenotype

Mitochondrial complex 1 deficiency, nuclear type 3 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMApr 01, 2007- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.72
BayesDel_addAF
Pathogenic
0.39
D
BayesDel_noAF
Pathogenic
0.32
Cadd
Pathogenic
30
Dann
Uncertain
0.99
Eigen
Uncertain
0.55
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Pathogenic
0.99
D
M_CAP
Pathogenic
0.39
D
MetaRNN
Pathogenic
0.93
D;D;D;D;D
MetaSVM
Uncertain
0.66
D
MutationAssessor
Pathogenic
3.9
H;H;.;H;.
MutationTaster
Benign
1.0
A;A;A;A;A
PrimateAI
Uncertain
0.70
T
PROVEAN
Uncertain
-4.1
D;D;D;D;D
REVEL
Pathogenic
0.81
Sift
Pathogenic
0.0
D;D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D
Polyphen
1.0
.;D;D;.;.
Vest4
0.95
MutPred
0.74
Gain of phosphorylation at Y146 (P = 0.1154);Gain of phosphorylation at Y146 (P = 0.1154);Gain of phosphorylation at Y146 (P = 0.1154);Gain of phosphorylation at Y146 (P = 0.1154);.;
MVP
0.96
MPC
1.6
ClinPred
1.0
D
GERP RS
4.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.75
gMVP
0.84

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: rs121434479; hg19: chr19-1391143; COSMIC: COSV99282606; COSMIC: COSV99282606; API