8-96231372-C-T

Variant summary

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

The NM_006294.5(UQCRB):​c.259-240G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00184 in 1,541,476 control chromosomes in the GnomAD database, including 48 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.010 ( 24 hom., cov: 33)
Exomes 𝑓: 0.00095 ( 24 hom. )

Consequence

UQCRB
NM_006294.5 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -1.15
Variant links:
Genes affected
UQCRB (HGNC:12582): (ubiquinol-cytochrome c reductase binding protein) This gene encodes a subunit of the ubiquinol-cytochrome c oxidoreductase complex, which consists of one mitochondrial-encoded and 10 nuclear-encoded subunits. The protein encoded by this gene binds ubiquinone and participates in the transfer of electrons when ubiquinone is bound. This protein plays an important role in hypoxia-induced angiogenesis through mitochondrial reactive oxygen species-mediated signaling. Mutations in this gene are associated with mitochondrial complex III deficiency. Alternatively spliced transcript variants have been found for this gene. Related pseudogenes have been identified on chromosomes 1, 5 and X. [provided by RefSeq, Dec 2011]

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=-0.87).
BP6
Variant 8-96231372-C-T is Benign according to our data. Variant chr8-96231372-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 1213618.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr8-96231372-C-T is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00997 (1518/152298) while in subpopulation AFR AF= 0.0347 (1443/41546). AF 95% confidence interval is 0.0332. There are 24 homozygotes in gnomad4. There are 694 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 24 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
UQCRBNM_006294.5 linkuse as main transcriptc.259-240G>A intron_variant ENST00000287022.10
UQCRBNM_001199975.3 linkuse as main transcriptc.163-240G>A intron_variant
UQCRBNM_001254752.2 linkuse as main transcriptc.395+7G>A splice_region_variant, intron_variant
UQCRBNR_045639.2 linkuse as main transcriptn.417G>A non_coding_transcript_exon_variant 4/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
UQCRBENST00000287022.10 linkuse as main transcriptc.259-240G>A intron_variant 1 NM_006294.5 P1P14927-1

Frequencies

GnomAD3 genomes
AF:
0.00998
AC:
1519
AN:
152180
Hom.:
24
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0349
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00399
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:
0.0000441
Gnomad OTH
AF:
0.00526
GnomAD3 exomes
AF:
0.00190
AC:
255
AN:
134196
Hom.:
5
AF XY:
0.00145
AC XY:
106
AN XY:
73090
show subpopulations
Gnomad AFR exome
AF:
0.0348
Gnomad AMR exome
AF:
0.00106
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000892
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000408
Gnomad OTH exome
AF:
0.000738
GnomAD4 exome
AF:
0.000954
AC:
1325
AN:
1389178
Hom.:
24
Cov.:
32
AF XY:
0.000779
AC XY:
534
AN XY:
685544
show subpopulations
Gnomad4 AFR exome
AF:
0.0351
Gnomad4 AMR exome
AF:
0.00132
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000505
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000334
Gnomad4 OTH exome
AF:
0.00214
GnomAD4 genome
AF:
0.00997
AC:
1518
AN:
152298
Hom.:
24
Cov.:
33
AF XY:
0.00932
AC XY:
694
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.0347
Gnomad4 AMR
AF:
0.00399
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00520
Alfa
AF:
0.00504
Hom.:
1
Bravo
AF:
0.0114
Asia WGS
AF:
0.00115
AC:
5
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 08, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
0.33
DANN
Benign
0.35

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: rs112464633; hg19: chr8-97243600; API