Is CHD4 p.Pro1033Ser (c.3097C>T) pathogenic?

CHD4 p.Pro1033Ser (c.3097C>T) is classified Uncertain significance in CHD4 (ClinVar, Single submitter, 1 submitter; last evaluated 2022-01-13). AlphaMissense: ambiguous (0.3973); Absent from gnomAD v4.1.

How common is CHD4 p.Pro1033Ser (c.3097C>T) in the general population?

CHD4 p.Pro1033Ser (c.3097C>T) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about CHD4 p.Pro1033Ser (c.3097C>T)?

AlphaMissense predicts ambiguous (score 0.3973) — an in-silico prediction, not a clinical call.

CHD4 p.Pro1033Ser

c.3097C>T · VCV4915386

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

ambiguous

0.3973 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Computational evidence

Protein change
AlphaMissense	0.3973	ambiguous
REVEL	0.469	indeterminate
SaProt	LLR -2.94	tolerated
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 12	GERP 1.9, phastCons 1
Regional constraint	o/e 0.47	unconstrained · MANE · 406 bp · p 9.8e-07 · regional, not allelic
Overall
CADD	26.2	PHRED · no single calibrated threshold — expert panels disagree

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

Population frequency

gnomAD v4.1 · exomes + genomes

Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.

Variant & gene context

Gene: CHD4
Protein: p.Pro1033Ser
Coding: c.3097C>T
MANE Select: NM_001273
Type: single nucleotide variant
Location: chr12:6591819 (GRCh38)
Gene constraint: LOEUF 0.192 · pLI 1.00 · ClinGen HI 1/3 (gnomAD)
Structure: AlphaFold pLDDT 65.41 · 12 PDB

Full CHD4 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

CHD4 p.Arg1068His Pathogenic/Likely pathogenic ★★ same type
CHD4 p.Arg1173Gln Pathogenic/Likely pathogenic ★★ same type
CHD4 p.Arg1173Trp Pathogenic/Likely pathogenic ★★ same type
CHD4 p.Arg1177Cys Pathogenic/Likely pathogenic ★★ same type
CHD4 p.Arg1177His Pathogenic/Likely pathogenic ★★ same type
CHD4 p.Arg1183Cys Pathogenic/Likely pathogenic ★★ same type
CHD4 p.Arg1183His Pathogenic/Likely pathogenic ★★ same type
CHD4 p.Arg1340Cys Pathogenic ★★ 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/chd4-p-pro1033ser (accessed [today's date]).

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