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CLCC1 p.Val458=

c.1374G>A · VCV4823307

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Not reported
no allele count reported in gnomAD v4.1 (AN 1,502,598)

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 2.2GERP 0.83, phastCons 0.22
Overall
CADD8.441PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

No allele count reported in gnomAD v4.1 (AN 1,502,598). This is missing data, not an absence: the variant may or may not be present in gnomAD. Rarity (ACMG PM2) and BA1/BS1 cannot be assessed for it.

Variant & gene context

Gene
CLCC1
Protein
p.Val458=
Coding
c.1374G>A
MANE Select
NM_001377458
Type
single nucleotide variant
Location
chr1:108937086 (GRCh38)
Gene constraint
LOEUF 0.778 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 61.13
Residue 458
the 'disordered' region; a UniProt-annotated variant site (found in a patient with sporadic als)
Full CLCC1 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/clcc1-p-val458 (accessed [today's date]).

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