Is BACH2 p.Gln759= (c.2277A>G) pathogenic?

BACH2 p.Gln759= (c.2277A>G) is classified Likely benign in BACH2 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-10-02). Very rare (popmax 0.00446%, eas).

How common is BACH2 p.Gln759= (c.2277A>G) in the general population?

BACH2 p.Gln759= (c.2277A>G) is very rare (popmax 0.00446%, eas) (gnomAD).

BACH2 p.Gln759=

c.2277A>G · rs915321630 · VCV1014842

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.00446%, eas)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 0.63	GERP -2.9, phastCons 1
Overall
CADD	1.342	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00446% East Asian · 2/44,856 alleles

Filtering AF 0.000739% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000277%

Overall 0.000547% 8/1,461,882 alleles · very rare

Ancestry group	Frequency	1 in
East Asiangrpmax	0.00446%	22,428
Admixed American	0.00333%	30,012
European (non-Finnish)	0.000339%	294,995

Rarity supports pathogenicity (ACMG PM2); frequency above a disease-specific BA1/BS1 threshold argues against it. A variant frequent in one ancestry group can be near-absent in others, so a single global figure can mislead.

Variant & gene context

Gene: BACH2
Protein: p.Gln759=
Coding: c.2277A>G
MANE Select: NM_021813
dbSNP: rs915321630
Type: single nucleotide variant
Location: chr6:89932657 (GRCh38)
Gene constraint: LOEUF 0.164 · pLI 1.00 (gnomAD)
Structure: AlphaFold pLDDT 54.66 · 2 PDB

Full BACH2 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

BACH2 p.Gln759Lys Uncertain significance ★ ⚠ same residue
BACH2 p.Ala148Val Uncertain significance ★★ ⚠ same type
BACH2 p.Ala205Thr Uncertain significance ★★ ⚠ same type
BACH2 p.Ala304Glu Uncertain significance ★★ ⚠ same type
BACH2 p.Ala479Val Uncertain significance ★★ ⚠ same type
BACH2 p.Ala529Val Uncertain significance ★★ ⚠ same type
BACH2 p.Ala747Val Uncertain significance ★★ ⚠ same type
BACH2 p.Ala756Val Uncertain significance ★★ ⚠ same type

Built on 18 open, versioned datasets — ClinVar, gnomAD, AlphaMissense, REVEL, ClinGen & more — plus Sugi Variant's own cross-source analysis. Source data 2026-01–2026-10, ClinVar 2026-10. Full sources & versions →

Cite Sugi Variant

Gür T. Sugi Variant: A Deterministic Per-Variant Germline Reference from a Knowledge Graph for Humans and AI Agents. 2026. doi:10.5281/zenodo.21509445. This variant: https://sugi.bio/variant/bach2-p-gln759 (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown