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16-88643375-G-C

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 2P and 3B. PM2BP4BP6_Moderate

The NM_000101.4(CYBA):c.566C>G(p.Pro189Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000098 in 1,530,720 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P189L) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00023 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000083 ( 0 hom. )

Consequence

CYBA
NM_000101.4 missense

Scores

2
11
6

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.84
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 Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3172874).
BP6
Variant 16-88643375-G-C is Benign according to our data. Variant chr16-88643375-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 1091456.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CYBANM_000101.4 linkuse as main transcriptc.566C>G p.Pro189Arg missense_variant 6/6 ENST00000261623.8
CYBAXM_011522905.4 linkuse as main transcriptc.*1791C>G 3_prime_UTR_variant 6/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CYBAENST00000261623.8 linkuse as main transcriptc.566C>G p.Pro189Arg missense_variant 6/61 NM_000101.4 P1

Frequencies

GnomAD3 genomes
AF:
0.000230
AC:
35
AN:
152084
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00302
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000233
AC:
28
AN:
120168
Hom.:
0
AF XY:
0.000241
AC XY:
16
AN XY:
66502
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00271
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000834
AC:
115
AN:
1378636
Hom.:
0
Cov.:
32
AF XY:
0.0000883
AC XY:
60
AN XY:
679774
show subpopulations
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:
0.00255
Gnomad4 NFE exome
AF:
0.00000559
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000230
AC:
35
AN:
152084
Hom.:
0
Cov.:
33
AF XY:
0.000363
AC XY:
27
AN XY:
74296
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00302
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000106
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.0000367
AC:
3

ClinVar

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

Submissions by phenotype

Granulomatous disease, chronic, autosomal recessive, cytochrome b-negative Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeApr 25, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.31
BayesDel_addAF
Pathogenic
0.19
D
BayesDel_noAF
Uncertain
0.030
Cadd
Benign
20
Dann
Uncertain
1.0
DEOGEN2
Uncertain
0.76
D
Eigen
Uncertain
0.27
Eigen_PC
Benign
0.11
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.76
T
M_CAP
Pathogenic
0.39
D
MetaRNN
Benign
0.32
T
MetaSVM
Uncertain
0.66
D
MutationAssessor
Uncertain
2.5
M
MutationTaster
Benign
0.97
N
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
-2.0
N
REVEL
Uncertain
0.61
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.0070
D
Polyphen
0.99
D
Vest4
0.59
MutPred
0.59
Gain of MoRF binding (P = 0.019);
MVP
0.91
MPC
0.67
ClinPred
0.19
T
GERP RS
4.3
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.7
Varity_R
0.15
gMVP
0.55

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: rs746724477; hg19: chr16-88709783; API