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GSN p.Ser360=

c.1080C>T · rs1377441024 · VCV1964233

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.0011%, sas)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI<0.2no splice effect predicted · four deltas, not one · how we know
Constraint at this position
ConservationphyloP 2.2GERP -1.6, phastCons 1
Overall
CADD13.08PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0011% South Asian · 1/91,084 alleles
Filtering AF 6.8e-05% ClinGen BA1/BS1 input FAF95, joint · FAF99 1.9e-05%
Overall 0.000248% 4/1,614,066 alleles · very rare exomes 4/1,461,752 · genomes 0/152,314 · joint denominator
Ancestry group Frequency 1 in
South Asiangrpmax 0.0011% 91,084
European (non-Finnish) 0.000254% 393,318

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
GSN
Protein
p.Ser360=
Coding
c.1080C>T
MANE Select
NM_198252
dbSNP
rs1377441024
Type
single nucleotide variant
Location
chr9:121318769 (GRCh38)
Gene constraint
LOEUF 0.788 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 89.76 · 65 PDB
Residue 360
an α-helix
Full GSN 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/gsn-p-ser360 (accessed [today's date]).

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