chr16-88643461-C-T

Variant summary

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

The NM_000101.4(CYBA):​c.480G>A​(p.Pro160=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0243 in 1,530,872 control chromosomes in the GnomAD database, including 549 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.022 ( 44 hom., cov: 33)
Exomes 𝑓: 0.025 ( 505 hom. )

Consequence

CYBA
NM_000101.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -6.79
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 (BayesDel_noAF=-0.66).
BP6
Variant 16-88643461-C-T is Benign according to our data. Variant chr16-88643461-C-T is described in ClinVar as [Benign]. Clinvar id is 284654.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-88643461-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-6.8 with no splicing effect.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.0216 (3293/152114) while in subpopulation AMR AF= 0.0314 (481/15300). AF 95% confidence interval is 0.0291. There are 44 homozygotes in gnomad4. There are 1617 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 44 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CYBANM_000101.4 linkuse as main transcriptc.480G>A p.Pro160= synonymous_variant 6/6 ENST00000261623.8
CYBAXM_011522905.4 linkuse as main transcriptc.*1705G>A 3_prime_UTR_variant 6/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CYBAENST00000261623.8 linkuse as main transcriptc.480G>A p.Pro160= synonymous_variant 6/61 NM_000101.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0217
AC:
3296
AN:
152006
Hom.:
44
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00541
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.0315
Gnomad ASJ
AF:
0.0632
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00934
Gnomad FIN
AF:
0.0274
Gnomad MID
AF:
0.0573
Gnomad NFE
AF:
0.0287
Gnomad OTH
AF:
0.0320
GnomAD3 exomes
AF:
0.0231
AC:
2951
AN:
127656
Hom.:
56
AF XY:
0.0224
AC XY:
1568
AN XY:
70082
show subpopulations
Gnomad AFR exome
AF:
0.00523
Gnomad AMR exome
AF:
0.0213
Gnomad ASJ exome
AF:
0.0605
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0113
Gnomad FIN exome
AF:
0.0258
Gnomad NFE exome
AF:
0.0291
Gnomad OTH exome
AF:
0.0345
GnomAD4 exome
AF:
0.0246
AC:
33882
AN:
1378758
Hom.:
505
Cov.:
37
AF XY:
0.0243
AC XY:
16518
AN XY:
680362
show subpopulations
Gnomad4 AFR exome
AF:
0.00684
Gnomad4 AMR exome
AF:
0.0235
Gnomad4 ASJ exome
AF:
0.0637
Gnomad4 EAS exome
AF:
0.0000285
Gnomad4 SAS exome
AF:
0.0113
Gnomad4 FIN exome
AF:
0.0272
Gnomad4 NFE exome
AF:
0.0256
Gnomad4 OTH exome
AF:
0.0282
GnomAD4 genome
AF:
0.0216
AC:
3293
AN:
152114
Hom.:
44
Cov.:
33
AF XY:
0.0217
AC XY:
1617
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.00539
Gnomad4 AMR
AF:
0.0314
Gnomad4 ASJ
AF:
0.0632
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00914
Gnomad4 FIN
AF:
0.0274
Gnomad4 NFE
AF:
0.0287
Gnomad4 OTH
AF:
0.0317
Alfa
AF:
0.0207
Hom.:
13
Bravo
AF:
0.0216
Asia WGS
AF:
0.00786
AC:
27
AN:
3448

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Granulomatous disease, chronic, autosomal recessive, cytochrome b-negative Benign:2
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 01, 2021- -
Benign, criteria provided, single submitterclinical testingInvitaeFeb 01, 2024- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Nov 19, 2015- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Chronic granulomatous disease Benign:1
Benign, no assertion criteria providedclinical testingNatera, Inc.Sep 16, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.66
CADD
Benign
6.7
DANN
Benign
0.95
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs72547284; hg19: chr16-88709869; COSMIC: COSV99733219; COSMIC: COSV99733219; API