X-77902630-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_001866.3(COX7B):​c.41-13G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000225 in 1,200,259 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 7 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000054 ( 0 hom., 1 hem., cov: 23)
Exomes 𝑓: 0.000019 ( 0 hom. 6 hem. )

Consequence

COX7B
NM_001866.3 intron

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.137
Variant links:
Genes affected
COX7B (HGNC:2291): (cytochrome c oxidase subunit 7B) Cytochrome c oxidase (COX), the terminal component of the mitochondrial respiratory chain, catalyzes the electron transfer from reduced cytochrome c to oxygen. This component is a heteromeric complex consisting of 3 catalytic subunits encoded by mitochondrial genes and multiple structural subunits encoded by nuclear genes. The mitochondrially-encoded subunits function in electron transfer, and the nuclear-encoded subunits may function in the regulation and assembly of the complex. This nuclear gene encodes subunit VIIb, which is highly similar to bovine COX VIIb protein and is found in all tissues. This gene may have several pseudogenes on chromosomes 1, 2, 20 and 22. [provided by RefSeq, Jun 2011]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant X-77902630-G-A is Benign according to our data. Variant chrX-77902630-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 1651582.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Hemizygotes in GnomAdExome4 at 6 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
COX7BNM_001866.3 linkuse as main transcriptc.41-13G>A intron_variant ENST00000650309.2 NP_001857.1 P24311

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
COX7BENST00000650309.2 linkuse as main transcriptc.41-13G>A intron_variant NM_001866.3 ENSP00000497474.1 P24311
COX7BENST00000373335.4 linkuse as main transcriptc.-20-13G>A intron_variant 2 ENSP00000496880.1 A0A3B3IRN8
COX7BENST00000475465.1 linkuse as main transcriptc.41-13G>A intron_variant 2 ENSP00000497958.1 A0A3B3ITX0
COX7BENST00000647835.1 linkuse as main transcriptc.41-20G>A intron_variant ENSP00000497517.1 A0A3B3ISY5

Frequencies

GnomAD3 genomes
AF:
0.0000539
AC:
6
AN:
111261
Hom.:
0
Cov.:
23
AF XY:
0.0000297
AC XY:
1
AN XY:
33635
show subpopulations
Gnomad AFR
AF:
0.0000980
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000557
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000189
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000453
AC:
8
AN:
176432
Hom.:
0
AF XY:
0.0000158
AC XY:
1
AN XY:
63218
show subpopulations
Gnomad AFR exome
AF:
0.000154
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000374
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000231
GnomAD4 exome
AF:
0.0000193
AC:
21
AN:
1088946
Hom.:
0
Cov.:
29
AF XY:
0.0000168
AC XY:
6
AN XY:
358184
show subpopulations
Gnomad4 AFR exome
AF:
0.000116
Gnomad4 AMR exome
AF:
0.0000599
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000332
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000834
Gnomad4 OTH exome
AF:
0.000175
GnomAD4 genome
AF:
0.0000539
AC:
6
AN:
111313
Hom.:
0
Cov.:
23
AF XY:
0.0000297
AC XY:
1
AN XY:
33697
show subpopulations
Gnomad4 AFR
AF:
0.0000977
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000559
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000189
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000727
Hom.:
0
Bravo
AF:
0.0000453

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMar 03, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
5.2
DANN
Benign
0.52
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: rs782034567; hg19: chrX-77158127; API