Variant 7-16694985-A-G details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_014038.3(BZW2):c.803A>G(p.Gln268Arg) variant causes a missense change. The variant allele was found at a frequency of 0.000202 in 1,582,780 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 33)

Exomes 𝑓: 0.00021 ( 0 hom. )

Consequence

BZW2
NM_014038.3 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.09

Variant links:

Genes affected

BZW2 (HGNC:18808): (basic leucine zipper and W2 domains 2) Enables cadherin binding activity. Predicted to be involved in cell differentiation and nervous system development. Located in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

BZW2 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.112283856).

BS2

High AC in GnomAd4 at 19 AD gene.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
BZW2	NM_014038.3 linkuse as main transcript	c.803A>G	p.Gln268Arg	missense_variant	8/12	ENST00000258761.8

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
BZW2	ENST00000258761.8 linkuse as main transcript	c.803A>G	p.Gln268Arg	missense_variant	8/12	1	NM_014038.3	P1	Q9Y6E2-1

Frequencies

GnomAD3 genomes

AF:

0.000125

AC:

AN:

152190

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0000724

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.000196

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.000191

Gnomad OTH

AF:

0.00

GnomAD3 exomes

AF:

0.0000926

AC:

AN:

248322

Hom.:

AF XY:

0.0000893

AC XY:

AN XY:

134380

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:

0.00

Gnomad NFE exome

AF:

0.000205

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.000210

AC:

301

AN:

1430590

Hom.:

Cov.:

AF XY:

0.000201

AC XY:

142

AN XY:

707048

show subpopulations

Gnomad4 AFR exome

AF:

0.00

Gnomad4 AMR exome

AF:

0.0000228

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.00

Gnomad4 FIN exome

AF:

0.0000379

Gnomad4 NFE exome

AF:

0.000268

Gnomad4 OTH exome

AF:

0.000119

GnomAD4 genome

AF:

0.000125

AC:

AN:

152190

Hom.:

Cov.:

AF XY:

0.000108

AC XY:

AN XY:

74352

show subpopulations

Gnomad4 AFR

AF:

0.0000724

Gnomad4 AMR

AF:

0.000196

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.000191

Gnomad4 OTH

AF:

0.00

Alfa

AF:

0.000280

Hom.:

Bravo

AF:

0.000136

TwinsUK

AF:

0.00

AC:

ALSPAC

AF:

0.000778

AC:

ExAC

AF:

0.0000906

AC:

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:1

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

not specified

Uncertain:1

Uncertain significance, criteria provided, single submitter

clinical testing

Ambry Genetics

Jan 24, 2024

The c.803A>G (p.Q268R) alteration is located in exon 8 (coding exon 7) of the BZW2 gene. This alteration results from a A to G substitution at nucleotide position 803, causing the glutamine (Q) at amino acid position 268 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.095

BayesDel_addAF

Benign

-0.30

BayesDel_noAF

Benign

-0.40

CADD

Benign

DANN

Benign

0.82

DEOGEN2

Benign

0.017

T;T;T;T;T;.;.

Eigen

Benign

-0.15

Eigen_PC

Benign

0.12

FATHMM_MKL

Uncertain

0.83

LIST_S2

Benign

0.61

T;.;T;T;T;T;T

M_CAP

Benign

0.024

MetaRNN

Benign

0.11

T;T;T;T;T;T;T

MetaSVM

Benign

-0.74

MutationAssessor

Benign

-1.4

.;N;N;.;.;.;.

MutationTaster

Benign

1.0

D;D;D;D;D

PrimateAI

Uncertain

0.54

PROVEAN

Benign

-1.1

N;N;N;N;N;.;N

REVEL

Benign

0.22

Sift

Benign

0.61

T;T;T;T;T;.;T

Sift4G

Benign

0.56

T;T;T;T;T;T;T

Polyphen

0.0

B;B;B;.;.;.;.

Vest4

0.13, 0.13, 0.13, 0.087, 0.12

MVP

0.38

MPC

0.58

ClinPred

0.72

GERP RS

6.2

Varity_R

0.21

gMVP

0.36

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over