Is CHD7 p.Gln579= (c.1737G>A) pathogenic?

CHD7 p.Gln579= (c.1737G>A) is classified Likely benign in CHD7 (ClinVar, Multiple submitters, 5 submitters; last evaluated 2026-01-06). Ultra-rare (popmax 0.0672%, amr); Associated with hypogonadotropic hypogonadism 5 with or without anosmia.

What condition is associated with CHD7 p.Gln579= (c.1737G>A)?

CHD7 p.Gln579= (c.1737G>A) is associated with hypogonadotropic hypogonadism 5 with or without anosmia, CHARGE syndrome (ClinVar).

How common is CHD7 p.Gln579= (c.1737G>A) in the general population?

CHD7 p.Gln579= (c.1737G>A) is ultra-rare (popmax 0.0672%, amr) (gnomAD).

CHD7 p.Gln579=

c.1737G>A · rs747922099 · VCV529146

Likely benign Multiple submitters

Classification

Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 5 submitters

gnomAD v4.1

Rare

ultra-rare (popmax 0.0672%, amr)

Conditions

hypogonadotropic hypogonadism 5 with or without anosmia

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 5.7	GERP 1.7, phastCons 1
Overall
CADD	9.337	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.0672% Admixed American · 40/59,524 alleles

Filtering AF 0.0507% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.045%

Overall 0.00435% 70/1,610,896 alleles · ultra-rare

Ancestry group	Frequency	1 in
Admixed Americangrpmax	0.0672%	1,488
East Asian	0.0312%	3,202
Remaining individualsnot grpmax-eligible	0.016%	6,236
African / African-American	0.00134%	74,854
European (non-Finnish)	0.000424%	235,771

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: CHD7
Protein: p.Gln579=
Coding: c.1737G>A
MANE Select: NM_017780
dbSNP: rs747922099
Type: single nucleotide variant
Location: chr8:60781071 (GRCh38)
Gene constraint: LOEUF 0.109 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
Residue 579: the 'disordered' region

Full CHD7 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

hypogonadotropic hypogonadism 5 with or without anosmia — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Also linked: CHARGE syndrome

Similar variants

CHD7 p.Gln579Ter Pathogenic/Likely pathogenic ★★ same residue
CHD7 p.Gln579Glu Conflicting classifications of pathogenicity ★ ⚠ same residue
CHD7 p.Gln579Lys Uncertain significance ★ ⚠ same residue
CHD7 c.2097-2A>G Pathogenic ★★ same condition
CHD7 c.2238+1G>A Pathogenic ★★ same condition
CHD7 c.2377-1G>A Likely pathogenic ★★ same condition
CHD7 c.2613+1G>A Pathogenic/Likely pathogenic ★★ same condition
CHD7 c.2836-1G>A Pathogenic/Likely pathogenic ★★ same condition

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/chd7-p-gln579 (accessed [today's date]).

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