Send feedback

GSC p.Ser42=

c.126G>T · VCV3713187

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00616%, amr)

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 -0.026GERP -2.7, phastCons 0.7
Overall
CADD12.8PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00616% Admixed American · 3/48,720 alleles
Filtering AF 0.00163% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000853%
Overall 0.00086% 13/1,511,370 alleles · very rare exomes 13/1,359,194 · genomes 0/152,176 · joint denominator
Ancestry group Frequency 1 in
Admixed Americangrpmax 0.00616% 16,240
European (non-Finnish) 0.000879% 113,760

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
GSC
Protein
p.Ser42=
Coding
c.126G>T
MANE Select
NM_173849
Type
single nucleotide variant
Location
chr14:94769890 (GRCh38)
Gene constraint
LOEUF 1.398 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 65.68 · 1 PDB
Full GSC 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/gsc-p-ser42 (accessed [today's date]).

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