chr19-1383650-G-T

Variant summary

Our verdict is Benign. Variant got -18 ACMG points: 0P and 18B. BP4_ModerateBP6_Very_StrongBA1

The ENST00000546283.5(NDUFS7):​c.-220+42G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.461 in 1,488,834 control chromosomes in the GnomAD database, including 160,364 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.42 ( 13486 hom., cov: 33)
Exomes 𝑓: 0.47 ( 146878 hom. )

Consequence

NDUFS7
ENST00000546283.5 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.322
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 Benign. Variant got -18 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.42).
BP6
Variant 19-1383650-G-T is Benign according to our data. Variant chr19-1383650-G-T is described in ClinVar as [Benign]. Clinvar id is 684335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.473 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
use as main transcriptn.1383650G>T intergenic_region
TRN-GTT2-6unassigned_transcript_3183 use as main transcriptc.*14G>T downstream_gene_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NDUFS7ENST00000546283.5 linkuse as main transcriptc.-220+42G>T intron_variant 2 ENSP00000440348.1 O75251-2

Frequencies

GnomAD3 genomes
AF:
0.416
AC:
63323
AN:
152082
Hom.:
13483
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.332
Gnomad AMI
AF:
0.657
Gnomad AMR
AF:
0.397
Gnomad ASJ
AF:
0.481
Gnomad EAS
AF:
0.306
Gnomad SAS
AF:
0.416
Gnomad FIN
AF:
0.382
Gnomad MID
AF:
0.544
Gnomad NFE
AF:
0.478
Gnomad OTH
AF:
0.448
GnomAD4 exome
AF:
0.466
AC:
623182
AN:
1336634
Hom.:
146878
Cov.:
34
AF XY:
0.466
AC XY:
306982
AN XY:
659092
show subpopulations
Gnomad4 AFR exome
AF:
0.326
Gnomad4 AMR exome
AF:
0.404
Gnomad4 ASJ exome
AF:
0.476
Gnomad4 EAS exome
AF:
0.324
Gnomad4 SAS exome
AF:
0.438
Gnomad4 FIN exome
AF:
0.383
Gnomad4 NFE exome
AF:
0.481
Gnomad4 OTH exome
AF:
0.456
GnomAD4 genome
AF:
0.416
AC:
63344
AN:
152200
Hom.:
13486
Cov.:
33
AF XY:
0.410
AC XY:
30498
AN XY:
74428
show subpopulations
Gnomad4 AFR
AF:
0.332
Gnomad4 AMR
AF:
0.396
Gnomad4 ASJ
AF:
0.481
Gnomad4 EAS
AF:
0.306
Gnomad4 SAS
AF:
0.418
Gnomad4 FIN
AF:
0.382
Gnomad4 NFE
AF:
0.478
Gnomad4 OTH
AF:
0.443
Alfa
AF:
0.456
Hom.:
14709
Bravo
AF:
0.414
Asia WGS
AF:
0.323
AC:
1123
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 14, 2018This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.42
CADD
Benign
1.6
DANN
Benign
0.79
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0

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: rs3848638; hg19: chr19-1383649; COSMIC: COSV52040951; COSMIC: COSV52040951; API