Is CRYL1 p.Pro162Arg (c.485C>G) pathogenic?

CRYL1 p.Pro162Arg (c.485C>G) is classified Uncertain significance in CRYL1 (ClinVar, Single submitter, 1 submitter; last evaluated 2024-09-11). AlphaMissense: likely benign (0.1325); Very rare (popmax 0.00669%, afr).

How common is CRYL1 p.Pro162Arg (c.485C>G) in the general population?

CRYL1 p.Pro162Arg (c.485C>G) is very rare (popmax 0.00669%, afr) (gnomAD).

What do computational predictors say about CRYL1 p.Pro162Arg (c.485C>G)?

AlphaMissense predicts likely benign (score 0.1325) — an in-silico prediction, not a clinical call.

CRYL1 p.Pro162Arg

c.485C>G · VCV3497471

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.1325 · ACMG-weighted

gnomAD v4.1

Rare

very rare (popmax 0.00669%, afr)

Missense predictors

1/2 damaging

AlphaMissense, SaProt · REVEL no call

Computational evidence

Protein change
AlphaMissense	0.1325	likely benign
REVEL	0.468	indeterminate
SaProt	LLR -11.15	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 7.3	GERP 2.6, phastCons 1
Regional constraint	o/e 1.01	unconstrained · MANE · 122 kb · p 0.88 · 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

Grpmax group 0.00669% African / African-American · 5/74,782 alleles

Filtering AF 0.00255% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00162%

Overall 0.00031% 5/1,613,484 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: CRYL1
Protein: p.Pro162Arg
Coding: c.485C>G
MANE Select: NM_015974
Type: single nucleotide variant
Location: chr13:20432250 (GRCh38)
Gene constraint: LOEUF 1.297 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 96.66 · 1 PDB

Full CRYL1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

CRYL1 p.Pro162Leu Uncertain significance ★ ⚠ same residue
CRYL1 c.149+24A>G Benign ★★ same type
CRYL1 c.276+13C>T Benign ★★ same type
CRYL1 c.41+65T>G Benign ★★ same type
CRYL1 c.438+49G>T Benign ★★ same type
CRYL1 c.438+62C>T Benign ★★ same type
CRYL1 c.439-40A>G Benign ★★ same type
CRYL1 c.634-202T>C Benign ★★ 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/cryl1-p-pro162arg (accessed [today's date]).

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