Is CLN6 p.Thr93= (c.279G>A) pathogenic?

CLN6 p.Thr93= (c.279G>A) is classified Likely benign in CLN6 (ClinVar, Single submitter, 1 submitter; last evaluated 2026-01-24). Rare (popmax 0.167%, eas); Associated with neuronal ceroid lipofuscinosis.

What condition is associated with CLN6 p.Thr93= (c.279G>A)?

CLN6 p.Thr93= (c.279G>A) is associated with neuronal ceroid lipofuscinosis (ClinVar).

How common is CLN6 p.Thr93= (c.279G>A) in the general population?

CLN6 p.Thr93= (c.279G>A) is rare (popmax 0.167%, eas) (gnomAD).

CLN6 p.Thr93=

c.279G>A · rs746613593 · VCV700203

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

rare (popmax 0.167%, eas)

Conditions

neuronal ceroid lipofuscinosis

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL	0.286	benign-leaning
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP -13	GERP -3.2
Overall
CADD	2.003	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.167% East Asian · 75/44,888 alleles

Filtering AF 0.137% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.125%

Overall 0.00502% 81/1,613,374 alleles · rare

Ancestry group	Frequency	1 in
East Asiangrpmax	0.167%	599
African / African-American	0.00134%	74,904
South Asian	0.0011%	91,074
European (non-Finnish)	0.000339%	294,864

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: CLN6
Protein: p.Thr93=
Coding: c.279G>A
MANE Select: NM_017882
dbSNP: rs746613593
Type: single nucleotide variant
Location: chr15:68214308 (GRCh38)
Gene constraint: LOEUF 1.015 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 85.86

Full CLN6 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

neuronal ceroid lipofuscinosis — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

CLN6 p.Thr93Met Conflicting classifications of pathogenicity ★ ⚠ same residue
CLN6 p.Thr93Lys Pathogenic ★ same residue
CLN6 c.297+1G>A Pathogenic/Likely pathogenic ★★ same condition
CLN6 c.486+1G>A Likely pathogenic ★★ same condition
CLN6 c.543-1G>A Likely pathogenic ★★ same condition
CLN6 c.665+1G>A Pathogenic/Likely pathogenic ★★ same condition
CLN6 c.84-1G>A Pathogenic/Likely pathogenic ★★ same condition
CLN6 p.Arg103Gln Pathogenic/Likely pathogenic ★★ ⚠ same condition

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/cln6-p-thr93 (accessed [today's date]).

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