6-89941367-C-T

Position:

• chr6-89941367-C-T

Variant summary

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

The NM_021813.4(BACH2):​c.1837-3017G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.446 in 152,042 control chromosomes in the GnomAD database, including 16,017 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 0.45 (16017 hom., cov: 32)
• Consequence: BACH2 NM_021813.4 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.141

Genes affected

BACH2 (HGNC:14078): (BTB domain and CNC homolog 2) Enables sequence-specific double-stranded DNA binding activity. Involved in primary adaptive immune response involving T cells and B cells. Located in cytosol and nucleoplasm. Implicated in immunodeficiency 60. [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=-0.84).
• BA1: GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.518 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
BACH2	NM_021813.4	c.1837-3017G>A		intron_variant		ENST00000257749.9
BACH2	NM_001170794.2	c.1837-3017G>A		intron_variant

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
BACH2	ENST00000257749.9	c.1837-3017G>A		intron_variant		1	NM_021813.4	P1

Frequencies

GnomAD3 genomes AF: 0.446 AC: 67730 AN: 151924 Hom.: 16017 Cov.: 32

Gnomad AFR AF: 0.349

Gnomad AMI AF: 0.458

Gnomad AMR AF: 0.472

Gnomad ASJ AF: 0.439

Gnomad EAS AF: 0.0910

Gnomad SAS AF: 0.433

Gnomad FIN AF: 0.477

Gnomad MID AF: 0.503

Gnomad NFE AF: 0.522

Gnomad OTH AF: 0.436

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

GnomAD4 genome AF: 0.446 AC: 67752 AN: 152042 Hom.: 16017 Cov.: 32 AF XY: 0.442 AC XY: 32818 AN XY: 74326

Gnomad4 AFR AF: 0.349

Gnomad4 AMR AF: 0.472

Gnomad4 ASJ AF: 0.439

Gnomad4 EAS AF: 0.0910

Gnomad4 SAS AF: 0.431

Gnomad4 FIN AF: 0.477

Gnomad4 NFE AF: 0.522

Gnomad4 OTH AF: 0.436

Alfa AF: 0.494 Hom.: 24667

Bravo AF: 0.436

Asia WGS AF: 0.276 AC: 957 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.84
CADD	Benign	3.9
DANN	Benign	0.46

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: rs3734662; hg19: chr6-90651086;