NM_000101.4:c.566C>G

Variant summary

Our verdict is Likely benign. The variant received -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

Publications

0 publications found
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]
CYBA Gene-Disease associations (from GenCC):
  • granulomatous disease, chronic, autosomal recessive, cytochrome b-negative
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • chronic granulomatous disease
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -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 rank MANE Protein UniProt
CYBANM_000101.4 linkc.566C>G p.Pro189Arg missense_variant Exon 6 of 6 ENST00000261623.8 NP_000092.2 P13498B4DT46
CYBAXM_011522905.4 linkc.*1791C>G 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.566C>G p.Pro189Arg missense_variant Exon 6 of 6 1 NM_000101.4 ENSP00000261623.3 P13498

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
GnomAD2 exomes
AF:
0.000233
AC:
28
AN:
120168
AF XY:
0.000241
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 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
African (AFR)
AF:
0.00
AC:
0
AN:
29150
American (AMR)
AF:
0.00
AC:
0
AN:
34410
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24570
East Asian (EAS)
AF:
0.00
AC:
0
AN:
34256
South Asian (SAS)
AF:
0.00
AC:
0
AN:
77866
European-Finnish (FIN)
AF:
0.00255
AC:
109
AN:
42708
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5198
European-Non Finnish (NFE)
AF:
0.00000559
AC:
6
AN:
1073258
Other (OTH)
AF:
0.00
AC:
0
AN:
57220
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.435
Heterozygous variant carriers
0
6
12
19
25
31
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
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
African (AFR)
AF:
0.00
AC:
0
AN:
41424
American (AMR)
AF:
0.00
AC:
0
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5160
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4838
European-Finnish (FIN)
AF:
0.00302
AC:
32
AN:
10606
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
67988
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
3
5
8
10
13
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
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
Mar 01, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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
PhyloP100
2.8
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
Mutation Taster
=90/10
polymorphism

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

Other links and lift over

dbSNP: rs746724477; hg19: chr16-88709783; API