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PHF8 p.Ser933=

c.2799A>T · VCV4951006

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0124%, sas)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL0.018moderately benign-leaning
Splicing
SpliceAI<0.2no splice effect predicted · four deltas, not one · how we know
Constraint at this position
ConservationphyloP -4.2GERP 0.006
Overall
CADD1.195PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0124% South Asian · 7/56,333 alleles
Filtering AF 0.00575% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00411%
Overall 0.00058% 7/1,207,312 alleles · ultra-rare exomes 6/1,096,309 · genomes 1/111,003 · joint denominator

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
PHF8
Protein
p.Ser933=
Coding
c.2799A>T
MANE Select
NM_015107
Type
single nucleotide variant
Location
chrX:53940367 (GRCh38)
Structure
AlphaFold pLDDT 63.30 · 6 PDB
Residue 933
the 'disordered' region
Full PHF8 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/phf8-p-ser933 (accessed [today's date]).

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