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CRYM p.Val289=

c.867G>C · VCV4707688

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.000509%, nfe)

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
ConservationphyloP -0.19GERP 0.056, phastCons 0.26
Overall
CADD7.668PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.000509% European (non-Finnish) · 6/1,179,662 alleles
Filtering AF 0.000183% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00012%
Overall 0.000372% 6/1,613,554 alleles · very rare exomes 5/1,461,444 · genomes 1/152,110 · joint denominator

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
CRYM
Protein
p.Val289=
Coding
c.867G>C
MANE Select
NM_001376256
Type
single nucleotide variant
Location
chr16:21261267 (GRCh38)
Gene constraint
LOEUF 0.841 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 96.06 · 1 PDB
Residue 289
a β-strand
Full CRYM 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/crym-p-val289 (accessed [today's date]).

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