Send feedback

HERC2 p.Ser778=

c.2334A>G · rs61754659 · VCV713580

Likely benign Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0676%, nfe)

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 -0.83
Overall
CADD0.782PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0676% European (non-Finnish) · 798/1,179,770 alleles
Filtering AF 0.0637% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0621%
Overall 0.0538% 868/1,613,786 alleles · ultra-rare exomes 809/1,461,568 · genomes 59/152,218 · joint denominator
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.0676% 1,478
Remaining individualsnot grpmax-eligible 0.048% 2,083
Admixed American 0.0467% 2,143
African / African-American 0.0107% 9,376
South Asian 0.00329% 30,355
Finnishnot grpmax-eligible 0.00156% 64,024

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
HERC2
Protein
p.Ser778=
Coding
c.2334A>G
MANE Select
NM_004667
dbSNP
rs61754659
Type
single nucleotide variant
Location
chr15:28257244 (GRCh38)
Gene constraint
LOEUF 0.243 · pLI 1.00 (gnomAD)
Full HERC2 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/herc2-p-ser778 (accessed [today's date]).

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