Is EPG5 p.Pro960= (c.2880C>T) pathogenic?

EPG5 p.Pro960= (c.2880C>T) is classified Likely benign in EPG5 (ClinVar, Single submitter, 1 submitter; last evaluated 2024-07-12). Ultra-rare (popmax 0.0165%, sas); Associated with Vici syndrome.

What condition is associated with EPG5 p.Pro960= (c.2880C>T)?

EPG5 p.Pro960= (c.2880C>T) is associated with Vici syndrome (ClinVar).

How common is EPG5 p.Pro960= (c.2880C>T) in the general population?

EPG5 p.Pro960= (c.2880C>T) is ultra-rare (popmax 0.0165%, sas) (gnomAD).

EPG5 p.Pro960=

c.2880C>T · rs577918967 · VCV1121369

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

ultra-rare (popmax 0.0165%, sas)

Conditions

Vici syndrome

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI	<0.2	no splice effect predicted · four deltas, not one · how we know
Constraint at this position
Conservation	phyloP 0.25	GERP -2.1, phastCons 0.23
Overall
CADD	8.177	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.0165% South Asian · 15/91,068 alleles

Filtering AF 0.0101% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00811%

Overall 0.0026% 42/1,614,138 alleles · ultra-rare exomes 37/1,461,880 · genomes 5/152,258 · joint denominator

Ancestry group	Frequency	1 in
South Asiangrpmax	0.0165%	6,071
Remaining individualsnot grpmax-eligible	0.0096%	10,418
African / African-American	0.004%	25,011
East Asian	0.00223%	44,886
European (non-Finnish)	0.00144%	69,414

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: EPG5
Protein: p.Pro960=
Coding: c.2880C>T
MANE Select: NM_020964
dbSNP: rs577918967
Type: single nucleotide variant
Location: chr18:45922559 (GRCh38)
Gene constraint: LOEUF 0.58 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 74.24 · 1 PDB
Residue 960: a UniProt-annotated variant site (in vicis); a UniProt-annotated variant site (in nedpam)

Full EPG5 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

Vici syndrome — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

EPG5 c.1253-1G>A Pathogenic ★★ same condition
EPG5 c.1497+1G>T Pathogenic/Likely pathogenic ★★ same condition
EPG5 c.1678-1G>A Likely pathogenic ★★ same condition
EPG5 c.4475-1G>A Likely pathogenic ★★ same condition
EPG5 c.5304+1G>A Likely pathogenic ★★ same condition
EPG5 c.5869+1G>A Pathogenic ★★ same condition
EPG5 c.6049+5G>A Likely pathogenic ★★ same condition
EPG5 p.Arg1161Ter Pathogenic ★★ same condition

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/epg5-p-pro960 (accessed [today's date]).

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