chr11-68032639-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_002496.4(NDUFS8):​c.110-284C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00328 in 996,756 control chromosomes in the GnomAD database, including 70 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.013 ( 38 hom., cov: 33)
Exomes 𝑓: 0.0015 ( 32 hom. )

Consequence

NDUFS8
NM_002496.4 intron

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.0400
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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.8).
BP6
Variant 11-68032639-C-T is Benign according to our data. Variant chr11-68032639-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 1191534.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0132 (2003/152252) while in subpopulation AFR AF= 0.0452 (1876/41528). AF 95% confidence interval is 0.0435. There are 38 homozygotes in gnomad4. There are 937 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 38 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NDUFS8NM_002496.4 linkuse as main transcriptc.110-284C>T intron_variant ENST00000313468.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NDUFS8ENST00000313468.10 linkuse as main transcriptc.110-284C>T intron_variant 1 NM_002496.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0131
AC:
1989
AN:
152134
Hom.:
36
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0450
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00628
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.00671
GnomAD4 exome
AF:
0.00151
AC:
1271
AN:
844504
Hom.:
32
Cov.:
11
AF XY:
0.00135
AC XY:
571
AN XY:
424360
show subpopulations
Gnomad4 AFR exome
AF:
0.0502
Gnomad4 AMR exome
AF:
0.00318
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000143
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000940
Gnomad4 OTH exome
AF:
0.00327
GnomAD4 genome
AF:
0.0132
AC:
2003
AN:
152252
Hom.:
38
Cov.:
33
AF XY:
0.0126
AC XY:
937
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.0452
Gnomad4 AMR
AF:
0.00627
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.00664
Alfa
AF:
0.00964
Hom.:
3
Bravo
AF:
0.0153
Asia WGS
AF:
0.00289
AC:
10
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingGeneDxJul 15, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
3.8
DANN
Benign
0.49

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs115295367; hg19: chr11-67800106; API