8-124539326-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_005005.3(NDUFB9):​c.101+39C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.275 in 1,605,236 control chromosomes in the GnomAD database, including 63,743 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.27 ( 5729 hom., cov: 32)
Exomes 𝑓: 0.28 ( 58014 hom. )

Consequence

NDUFB9
NM_005005.3 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.851
Variant links:
Genes affected
NDUFB9 (HGNC:7704): (NADH:ubiquinone oxidoreductase subunit B9) The protein encoded by this gene is a subunit of the mitochondrial oxidative phosphorylation complex I (nicotinamide adenine dinucleotide: ubiquinone oxidoreductase). Complex I is localized to the inner mitochondrial membrane and functions to dehydrogenate nicotinamide adenine dinucleotide and to shuttle electrons to coenzyme Q. Complex I deficiency is the most common defect found in oxidative phosphorylation disorders and results in a range of conditions, including lethal neonatal disease, hypertrophic cardiomyopathy, liver disease, and adult-onset neurodegenerative disorders. Pseudogenes of this gene are found on chromosomes five, seven and eight. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2015]
TATDN1 (HGNC:24220): (TatD DNase domain containing 1) Predicted to enable 3'-5'-exodeoxyribonuclease activity. Predicted to be involved in DNA metabolic process and nucleic acid phosphodiester bond hydrolysis. Located in nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 8-124539326-C-T is Benign according to our data. Variant chr8-124539326-C-T is described in ClinVar as [Benign]. Clinvar id is 1291363.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.426 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NDUFB9NM_005005.3 linkuse as main transcriptc.101+39C>T intron_variant ENST00000276689.8 NP_004996.1
NDUFB9NM_001278645.2 linkuse as main transcriptc.-33+39C>T intron_variant NP_001265574.1
NDUFB9NM_001278646.2 linkuse as main transcriptc.-27+39C>T intron_variant NP_001265575.1
NDUFB9NM_001311168.2 linkuse as main transcriptc.101+39C>T intron_variant NP_001298097.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NDUFB9ENST00000276689.8 linkuse as main transcriptc.101+39C>T intron_variant 1 NM_005005.3 ENSP00000276689 P1

Frequencies

GnomAD3 genomes
AF:
0.268
AC:
40763
AN:
151928
Hom.:
5728
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.266
Gnomad AMI
AF:
0.137
Gnomad AMR
AF:
0.178
Gnomad ASJ
AF:
0.276
Gnomad EAS
AF:
0.371
Gnomad SAS
AF:
0.443
Gnomad FIN
AF:
0.357
Gnomad MID
AF:
0.301
Gnomad NFE
AF:
0.258
Gnomad OTH
AF:
0.254
GnomAD3 exomes
AF:
0.283
AC:
69929
AN:
246854
Hom.:
10905
AF XY:
0.293
AC XY:
39443
AN XY:
134496
show subpopulations
Gnomad AFR exome
AF:
0.271
Gnomad AMR exome
AF:
0.135
Gnomad ASJ exome
AF:
0.269
Gnomad EAS exome
AF:
0.375
Gnomad SAS exome
AF:
0.437
Gnomad FIN exome
AF:
0.353
Gnomad NFE exome
AF:
0.262
Gnomad OTH exome
AF:
0.274
GnomAD4 exome
AF:
0.276
AC:
401141
AN:
1453190
Hom.:
58014
Cov.:
29
AF XY:
0.281
AC XY:
203233
AN XY:
723434
show subpopulations
Gnomad4 AFR exome
AF:
0.271
Gnomad4 AMR exome
AF:
0.139
Gnomad4 ASJ exome
AF:
0.273
Gnomad4 EAS exome
AF:
0.411
Gnomad4 SAS exome
AF:
0.431
Gnomad4 FIN exome
AF:
0.354
Gnomad4 NFE exome
AF:
0.260
Gnomad4 OTH exome
AF:
0.288
GnomAD4 genome
AF:
0.268
AC:
40763
AN:
152046
Hom.:
5729
Cov.:
32
AF XY:
0.276
AC XY:
20484
AN XY:
74302
show subpopulations
Gnomad4 AFR
AF:
0.266
Gnomad4 AMR
AF:
0.178
Gnomad4 ASJ
AF:
0.276
Gnomad4 EAS
AF:
0.370
Gnomad4 SAS
AF:
0.442
Gnomad4 FIN
AF:
0.357
Gnomad4 NFE
AF:
0.258
Gnomad4 OTH
AF:
0.252
Alfa
AF:
0.244
Hom.:
4707
Bravo
AF:
0.251
Asia WGS
AF:
0.387
AC:
1343
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 submitterclinical testingGeneDxJun 23, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
5.4
DANN
Benign
0.94
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs7010411; hg19: chr8-125551567; COSMIC: COSV52674207; COSMIC: COSV52674207; API