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C1RL p.Gly379Asp

c.1136G>A · VCV4647205

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
AlphaMissense
likely pathogenic
0.696 · ACMG-weighted
gnomAD v4.1
Rare
very rare (popmax 0.005%, amr)
Missense predictors
3/3 damaging
AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense0.696likely pathogenic · top 10% in C1RL
REVEL0.87moderately pathogenic-leaning
SaProtLLR -13.55damaging
⇒ AlphaMissense, REVEL and SaProt all call this damaging.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 7.6GERP 1.9, phastCons 1
Regional constrainto/e 0.90unconstrained · MANE · 13 kb · p 0.015 · regional, not allelic
Overall
CADD24.8PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean damaging — a triage signal, not a reclassification

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

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.005% Admixed American · 3/59,996 alleles
Filtering AF 0.00133% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000668%
Overall 0.000411% 6/1,461,410 alleles · very rare
Ancestry group Frequency 1 in
Admixed Americangrpmax 0.005% 19,999
European (non-Finnish) 0.000254% 393,264

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
C1RL
Protein
p.Gly379Asp
Coding
c.1136G>A
MANE Select
NM_016546
Type
single nucleotide variant
Location
chr12:7096719 (GRCh38)
Gene constraint
LOEUF 1.205 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 77.42
Residue 379
the peptidase s1 domain
Full C1RL 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/c1rl-p-gly379asp (accessed [today's date]).

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