Is CRY2 p.Ala345Val (c.1034C>T) pathogenic?

CRY2 p.Ala345Val (c.1034C>T) is classified Uncertain significance in CRY2 (ClinVar, Single submitter, 1 submitter; last evaluated 2023-07-11). AlphaMissense: likely benign (0.2287); Very rare (popmax 0.00445%, eas).

How common is CRY2 p.Ala345Val (c.1034C>T) in the general population?

CRY2 p.Ala345Val (c.1034C>T) is very rare (popmax 0.00445%, eas) (gnomAD).

What do computational predictors say about CRY2 p.Ala345Val (c.1034C>T)?

AlphaMissense predicts likely benign (score 0.2287) — an in-silico prediction, not a clinical call.

CRY2 p.Ala345Val

c.1034C>T · rs751909436 · VCV2610639

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.2287 · ACMG-weighted

gnomAD v4.1

Rare

very rare (popmax 0.00445%, eas)

Missense predictors

1/2 damaging

AlphaMissense, SaProt · REVEL no call

Computational evidence

Protein change
AlphaMissense	0.2287	likely benign
REVEL	0.363	indeterminate
SaProt	LLR -11.08	damaging
⇒ SaProt calls this damaging; AlphaMissense does not; REVEL makes no call.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 7.7	GERP 1.7, phastCons 1
Regional constraint	o/e 0.75	unconstrained · MANE · 23 kb · p 1.9e-08 · regional, not allelic
Overall
CADD	27.8	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 0.00445% East Asian · 2/44,900 alleles

Filtering AF 0.000738% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000276%

Overall 0.000124% 2/1,614,152 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: CRY2
Protein: p.Ala345Val
Coding: c.1034C>T
MANE Select: NM_021117
dbSNP: rs751909436
Type: single nucleotide variant
Location: chr11:45869657 (GRCh38)
Gene constraint: LOEUF 0.596 · pLI 0.02 (gnomAD)
Structure: AlphaFold pLDDT 85.42

Full CRY2 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

CRY2 p.Ala12Glu Benign ★★ same type
CRY2 p.Gly269= Benign ★★ same type
CRY2 c.37G>C Uncertain significance ★ same type
CRY2 c.-5C>T Uncertain significance ★ same type
CRY2 p.Ala12Val Uncertain significance ★ ⚠ same type
CRY2 p.Ala14Glu Uncertain significance ★ ⚠ same type
CRY2 p.Ala14Val Uncertain significance ★ ⚠ same type
CRY2 p.Ala16Pro 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/cry2-p-ala345val (accessed [today's date]).

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