7-16691567-A-G

Position:

• chr7-16691567-A-G

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_Strong BA1

The NM_014038.3(BZW2):​c.651+1661A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0898 in 152,196 control chromosomes in the GnomAD database, including 1,689 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: 𝑓 0.090 (1689 hom., cov: 33)
• Consequence: BZW2 NM_014038.3 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.436

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]

ACMG classification

Verdict is Benign. Variant got -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.86).
• BA1: GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.278 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
BZW2	NM_014038.3	c.651+1661A>G		intron_variant		ENST00000258761.8

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
BZW2	ENST00000258761.8	c.651+1661A>G		intron_variant		1	NM_014038.3	P1

Frequencies

GnomAD3 genomes AF: 0.0898 AC: 13656 AN: 152078 Hom.: 1684 Cov.: 33

Gnomad AFR AF: 0.282

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.0371

Gnomad ASJ AF: 0.00836

Gnomad EAS AF: 0.000193

Gnomad SAS AF: 0.0384

Gnomad FIN AF: 0.00913

Gnomad MID AF: 0.0601

Gnomad NFE AF: 0.0139

Gnomad OTH AF: 0.0669

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome AF: 0.0898 AC: 13670 AN: 152196 Hom.: 1689 Cov.: 33 AF XY: 0.0869 AC XY: 6469 AN XY: 74410

Gnomad4 AFR AF: 0.282

Gnomad4 AMR AF: 0.0370

Gnomad4 ASJ AF: 0.00836

Gnomad4 EAS AF: 0.000193

Gnomad4 SAS AF: 0.0372

Gnomad4 FIN AF: 0.00913

Gnomad4 NFE AF: 0.0139

Gnomad4 OTH AF: 0.0658

Alfa AF: 0.0468 Hom.: 157

Bravo AF: 0.101

Asia WGS AF: 0.0290 AC: 101 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.86
CADD	Benign	1.5
DANN	Benign	0.52

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

Other links and lift over

dbSNP: rs6961256; hg19: chr7-16731192;