chr16-88643560-A-G

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_000101.4(CYBA):​c.381T>C​(p.Arg127Arg) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0325 in 1,532,918 control chromosomes in the GnomAD database, including 1,029 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.025 ( 74 hom., cov: 33)
Exomes 𝑓: 0.033 ( 955 hom. )

Consequence

CYBA
NM_000101.4 synonymous

Scores

1
6

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -4.72
Variant links:
Genes affected
CYBA (HGNC:2577): (cytochrome b-245 alpha chain) Cytochrome b is comprised of a light chain (alpha) and a heavy chain (beta). This gene encodes the light, alpha subunit which has been proposed as a primary component of the microbicidal oxidase system of phagocytes. Mutations in this gene are associated with autosomal recessive chronic granulomatous disease (CGD), that is characterized by the failure of activated phagocytes to generate superoxide, which is important for the microbicidal activity of these cells. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0066922307).
BP6
Variant 16-88643560-A-G is Benign according to our data. Variant chr16-88643560-A-G is described in ClinVar as [Benign]. Clinvar id is 255127.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-88643560-A-G is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-4.72 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0248 (3771/151950) while in subpopulation NFE AF= 0.0385 (2618/67916). AF 95% confidence interval is 0.0373. There are 74 homozygotes in gnomad4. There are 1810 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 74 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CYBANM_000101.4 linkc.381T>C p.Arg127Arg synonymous_variant Exon 6 of 6 ENST00000261623.8 NP_000092.2 P13498B4DT46
CYBAXM_011522905.4 linkc.*1606T>C 3_prime_UTR_variant Exon 6 of 6 XP_011521207.1 H3BNP7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CYBAENST00000261623.8 linkc.381T>C p.Arg127Arg synonymous_variant Exon 6 of 6 1 NM_000101.4 ENSP00000261623.3 P13498

Frequencies

GnomAD3 genomes
AF:
0.0248
AC:
3771
AN:
151844
Hom.:
74
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00593
Gnomad AMI
AF:
0.00877
Gnomad AMR
AF:
0.0243
Gnomad ASJ
AF:
0.0118
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00331
Gnomad FIN
AF:
0.0415
Gnomad MID
AF:
0.00318
Gnomad NFE
AF:
0.0385
Gnomad OTH
AF:
0.0153
GnomAD3 exomes
AF:
0.0209
AC:
2715
AN:
130142
Hom.:
56
AF XY:
0.0197
AC XY:
1405
AN XY:
71382
show subpopulations
Gnomad AFR exome
AF:
0.00422
Gnomad AMR exome
AF:
0.0150
Gnomad ASJ exome
AF:
0.0128
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00120
Gnomad FIN exome
AF:
0.0416
Gnomad NFE exome
AF:
0.0385
Gnomad OTH exome
AF:
0.0223
GnomAD4 exome
AF:
0.0333
AC:
46053
AN:
1380968
Hom.:
955
Cov.:
37
AF XY:
0.0321
AC XY:
21906
AN XY:
681722
show subpopulations
Gnomad4 AFR exome
AF:
0.00527
Gnomad4 AMR exome
AF:
0.0149
Gnomad4 ASJ exome
AF:
0.0118
Gnomad4 EAS exome
AF:
0.0000840
Gnomad4 SAS exome
AF:
0.00143
Gnomad4 FIN exome
AF:
0.0415
Gnomad4 NFE exome
AF:
0.0390
Gnomad4 OTH exome
AF:
0.0252
GnomAD4 genome
AF:
0.0248
AC:
3771
AN:
151950
Hom.:
74
Cov.:
33
AF XY:
0.0244
AC XY:
1810
AN XY:
74280
show subpopulations
Gnomad4 AFR
AF:
0.00594
Gnomad4 AMR
AF:
0.0243
Gnomad4 ASJ
AF:
0.0118
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00311
Gnomad4 FIN
AF:
0.0415
Gnomad4 NFE
AF:
0.0385
Gnomad4 OTH
AF:
0.0152
Alfa
AF:
0.0200
Hom.:
18
Bravo
AF:
0.0217
TwinsUK
AF:
0.0299
AC:
111
ALSPAC
AF:
0.0371
AC:
143
ESP6500AA
AF:
0.00281
AC:
8
ESP6500EA
AF:
0.0240
AC:
147
ExAC
AF:
0.00744
AC:
542
Asia WGS
AF:
0.00145
AC:
5
AN:
3462

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
-
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Sep 25, 2015
Eurofins Ntd Llc (ga)
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Mar 03, 2015
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Chronic granulomatous disease Benign:1
Sep 16, 2020
Natera, Inc.
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Granulomatous disease, chronic, autosomal recessive, cytochrome b-negative Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.85
T
BayesDel_noAF
Benign
-0.96
CADD
Benign
0.069
DANN
Benign
0.57
FATHMM_MKL
Benign
0.010
N
MetaRNN
Benign
0.0067
T
PROVEAN
Pathogenic
-7.0
D
GERP RS
-8.4
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
2.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs12123; hg19: chr16-88709968; COSMIC: COSV99733161; COSMIC: COSV99733161; API