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CHD3 p.Pro89Ser

c.265C>T · rs1477439734 · VCV2264294

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.0071%, afr)
Conditions
1
Inborn genetic diseases

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL0.133moderately benign-leaning
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 6.1GERP 0.2, phastCons 1
Overall
CADD16.62PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0071% African / African-American · 4/56,360 alleles
Filtering AF 0.00235% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00142%
Overall 0.000405% 4/987,802 alleles · very rare

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
CHD3
Protein
p.Pro89Ser
Coding
c.265C>T
MANE Select
NM_001005273 · reported on NM_001005271
dbSNP
rs1477439734
Type
single nucleotide variant
Location
chr17:7885071 (GRCh38)
Gene constraint
LOEUF 0.257 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 63.21
Residue 89
the 'disordered' region
Full CHD3 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

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/chd3-p-pro89ser (accessed [today's date]).

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