Is BCOR p.Gly95Arg (c.283G>A) pathogenic?

BCOR p.Gly95Arg (c.283G>A) is classified Uncertain significance in BCOR (ClinVar, Single submitter, 1 submitter; last evaluated 2024-07-08). AlphaMissense: likely pathogenic (0.8554); Very rare (popmax 0.00176%, afr).

How common is BCOR p.Gly95Arg (c.283G>A) in the general population?

BCOR p.Gly95Arg (c.283G>A) is very rare (popmax 0.00176%, afr) (gnomAD).

What do computational predictors say about BCOR p.Gly95Arg (c.283G>A)?

AlphaMissense predicts likely pathogenic (score 0.8554) — an in-silico prediction, not a clinical call.

BCOR p.Gly95Arg

c.283G>A · VCV3572671

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely pathogenic

0.8554 · ACMG-weighted

gnomAD v4.1

Rare

very rare (popmax 0.00176%, afr)

Missense predictors

1/2 damaging

AlphaMissense, SaProt · REVEL no call

Computational evidence

Protein change
AlphaMissense	0.8554	likely pathogenic
REVEL	0.419	indeterminate
SaProt	LLR -6.67	tolerated
⇒ AlphaMissense calls this damaging; SaProt does not; REVEL makes no call.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 4.1	GERP 1.6, phastCons 1
Regional constraint	o/e 0.92	unconstrained · MANE · 3,243 bp · p 0.27 · regional, not allelic
Overall
CADD	24.0	PHRED · no single calibrated threshold — expert panels disagree

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00176% African / African-American · 1/56,658 alleles

Overall 0.000903% 1/110,759 alleles · very rare

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: BCOR
Protein: p.Gly95Arg
Coding: c.283G>A
MANE Select: NM_001123385
Type: single nucleotide variant
Location: chrX:40075063 (GRCh38)
Structure: AlphaFold pLDDT 39.82 · 5 PDB

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

Similar variants

BCOR p.Gly95= Likely benign ★ same residue
BCOR p.Arg1163Ter Pathogenic ★★ same type
BCOR p.Arg1164Ter Pathogenic ★★ same type
BCOR p.Arg1217Ter Pathogenic ★★ same type
BCOR p.Arg1514Ter Pathogenic ★★ same type
BCOR p.Arg342Ter Pathogenic ★★ same type
BCOR p.Arg810Ter Pathogenic ★★ same type
BCOR p.Arg976Ter Pathogenic ★★ same type

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/bcor-p-gly95arg (accessed [today's date]).

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