Genetic Variant NM_006003.3:c.24A>T (chr19-29213095-T-A) – ACMG Classification: Likely_benign (-3 pts)

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP7

The NM_006003.3(UQCRFS1):c.24A>T(p.Ser8Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 37)

Exomes 𝑓: 0.0 ( 0 hom. )

Failed GnomAD Quality Control

Consequence

UQCRFS1
NM_006003.3 synonymous

Scores

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.645

Variant links:

Genes affected

UQCRFS1 (HGNC:12587): (ubiquinol-cytochrome c reductase, Rieske iron-sulfur polypeptide 1) Predicted to enable oxidoreductase activity. Involved in mitochondrial respiratory chain complex III assembly and respiratory electron transport chain. Located in mitochondrion. Part of mitochondrial respiratory chain complex III and mitochondrial respiratory chain complex IV. Implicated in mitochondrial complex III deficiency. [provided by Alliance of Genome Resources, Apr 2022]

UQCRFS1 links:

UQCRFS1-DT (HGNC:55295): (UQCRFS1 divergent transcript)

UQCRFS1-DT links:

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (BayesDel_noAF=-0.55).

BP7

Synonymous conserved (PhyloP=-0.645 with no splicing effect.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
UQCRFS1	NM_006003.3 link	c.24A>T	p.Ser8Ser	synonymous_variant	Exon 1 of 2	ENST00000304863.6	NP_005994.2	P47985
UQCRFS1-DT	NR_184021.1 link	n.-158T>A		upstream_gene_variant
UQCRFS1-DT	NR_184022.1 link	n.-158T>A		upstream_gene_variant

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	UniProt
UQCRFS1	ENST00000304863.6 link	c.24A>T	p.Ser8Ser	synonymous_variant	Exon 1 of 2	1	NM_006003.3	ENSP00000306397.3	P47985
UQCRFS1-DT	ENST00000587859.1 link	n.-140T>A		upstream_gene_variant		2
UQCRFS1-DT	ENST00000590607.2 link	n.-188T>A		upstream_gene_variant		3

Frequencies

GnomAD3 genomes

Cov.:

GnomAD4 exome

Data not reliable, filtered out with message: AC0;AS_VQSR

AF:

0.00

AC:

AN:

1357844

Hom.:

Cov.:

AF XY:

0.00

AC XY:

AN XY:

670032

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:

0.00

Gnomad4 OTH exome

AF:

0.00

GnomAD4 genome

Cov.:

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

BayesDel_noAF

Benign

-0.55

CADD

Benign

8.3

DANN

Benign

0.57

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

1.7

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Computational scores

Splicing

Publications

LitVar

Other links and lift over