X-77902629-C-T

Variant summary

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

The NM_001866.3(COX7B):​c.41-14C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000791 in 1,200,812 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 23 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.000098 ( 0 hom., 4 hem., cov: 23)
Exomes 𝑓: 0.000077 ( 0 hom. 19 hem. )

Consequence

COX7B
NM_001866.3 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.48
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=-0.86).
BP6
Variant X-77902629-C-T is Benign according to our data. Variant chrX-77902629-C-T is described in ClinVar as [Benign]. Clinvar id is 1169374.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Hemizygotes in GnomAd4 at 4 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
COX7BNM_001866.3 linkuse as main transcriptc.41-14C>T 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.41-14C>T intron_variant NM_001866.3 ENSP00000497474.1 P24311
COX7BENST00000373335.4 linkuse as main transcriptc.-20-14C>T intron_variant 2 ENSP00000496880.1 A0A3B3IRN8
COX7BENST00000475465.1 linkuse as main transcriptc.41-14C>T intron_variant 2 ENSP00000497958.1 A0A3B3ITX0
COX7BENST00000647835.1 linkuse as main transcriptc.41-21C>T intron_variant ENSP00000497517.1 A0A3B3ISY5

Frequencies

GnomAD3 genomes
AF:
0.0000985
AC:
11
AN:
111694
Hom.:
0
Cov.:
23
AF XY:
0.000118
AC XY:
4
AN XY:
33986
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000955
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00221
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000188
Gnomad OTH
AF:
0.000664
GnomAD3 exomes
AF:
0.000323
AC:
57
AN:
176450
Hom.:
0
AF XY:
0.000174
AC XY:
11
AN XY:
63164
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000154
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00292
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000771
AC:
84
AN:
1089064
Hom.:
0
Cov.:
29
AF XY:
0.0000530
AC XY:
19
AN XY:
358274
show subpopulations
Gnomad4 AFR exome
AF:
0.000116
Gnomad4 AMR exome
AF:
0.000179
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00153
Gnomad4 SAS exome
AF:
0.0000378
Gnomad4 FIN exome
AF:
0.0000250
Gnomad4 NFE exome
AF:
0.0000262
Gnomad4 OTH exome
AF:
0.0000439
GnomAD4 genome
AF:
0.0000984
AC:
11
AN:
111748
Hom.:
0
Cov.:
23
AF XY:
0.000117
AC XY:
4
AN XY:
34050
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000954
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00222
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000188
Gnomad4 OTH
AF:
0.000656
Alfa
AF:
0.00118
Hom.:
0

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 17, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
2.2
DANN
Benign
0.56
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: rs201906955; hg19: chrX-77158126; API