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ZCCHC8 p.Pro560=

c.1680A>C · rs764675262 · VCV2185063

Likely benign Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0496%, sas)

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 -4.2GERP -3.5
Overall
CADD3.804PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0496% South Asian · 45/90,732 alleles
Filtering AF 0.038% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.034%
Overall 0.00329% 53/1,611,254 alleles · ultra-rare exomes 50/1,459,026 · genomes 3/152,228 · joint denominator
Ancestry group Frequency 1 in
South Asiangrpmax 0.0496% 2,016
Remaining individualsnot grpmax-eligible 0.0128% 7,790

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
ZCCHC8
Protein
p.Pro560=
Coding
c.1680A>C
MANE Select
NM_017612
dbSNP
rs764675262
Type
single nucleotide variant
Location
chr12:122473941 (GRCh38)
Gene constraint
LOEUF 0.709 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 62.25 · 8 PDB
Residue 560
the 'disordered' region
Full ZCCHC8 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/zcchc8-p-pro560 (accessed [today's date]).

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