Is CDHR5 p.Ala808Thr (c.2422G>A) pathogenic?

CDHR5 p.Ala808Thr (c.2422G>A) is classified Likely benign in CDHR5 (ClinVar, Single submitter, 1 submitter; last evaluated 2022-05-01). AlphaMissense: likely benign (0.069); Very rare (popmax 0.00133%, afr).

How common is CDHR5 p.Ala808Thr (c.2422G>A) in the general population?

CDHR5 p.Ala808Thr (c.2422G>A) is very rare (popmax 0.00133%, afr) (gnomAD).

What do computational predictors say about CDHR5 p.Ala808Thr (c.2422G>A)?

AlphaMissense predicts likely benign (score 0.069) — an in-silico prediction, not a clinical call.

CDHR5 p.Ala808Thr

c.2422G>A · rs143109433 · VCV2404904

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.069 · ACMG-weighted

gnomAD v4.1

Rare

very rare (popmax 0.00133%, afr)

Missense predictors

0/3 damaging

AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense	0.069	likely benign
REVEL	0.004	strongly benign-leaning
SaProt	LLR -5.83	tolerated
⇒ AlphaMissense, REVEL and SaProt all call this tolerated.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP -1.2	GERP -3.4
Regional constraint	o/e 1.11	unconstrained · MANE · 7,548 bp · p 0.00028 · regional, not allelic
Overall
CADD	0.288	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

Grpmax group 0.00133% African / African-American · 1/74,914 alleles

Filtering AF 7.9e-05% ClinGen BA1/BS1 input FAF95, joint · FAF99 5.4e-05%

Overall 0.00031% 5/1,612,580 alleles · very rare

Ancestry group	Frequency	1 in
African / African-Americangrpmax	0.00133%	74,914
European (non-Finnish)	0.000339%	294,961

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: CDHR5
Protein: p.Ala808Thr
Coding: c.2422G>A
MANE Select: NM_021924
dbSNP: rs143109433
Type: single nucleotide variant
Location: chr11:617467 (GRCh38)
Gene constraint: LOEUF 1.479 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 69.84 · 1 PDB
Residue 808: the 'mediates interaction with ush1c and myo7b and is required for proper localization to microvilli tips and function in microvilli organization' region

Full CDHR5 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

CDHR5 p.Ala808Val Uncertain significance ★ ⚠ same residue
CDHR5 p.Arg182His Benign ★★ same type
CDHR5 p.Gly298= Benign ★★ same type
CDHR5 p.Ala151Pro Uncertain significance ★ ⚠ same type
CDHR5 p.Ala171Thr Uncertain significance ★ ⚠ same type
CDHR5 p.Ala230Thr Uncertain significance ★ ⚠ same type
CDHR5 p.Ala347Val Uncertain significance ★ ⚠ same type
CDHR5 p.Ala364Val 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/cdhr5-p-ala808thr (accessed [today's date]).

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