Is BRD2 p.Ser786Cys (c.2357C>G) pathogenic?

BRD2 p.Ser786Cys (c.2357C>G) is classified Uncertain significance in BRD2 (ClinVar, Single submitter, 1 submitter; last evaluated 2023-06-07). AlphaMissense: ambiguous (0.4653); Very rare (popmax 0.0011%, nfe).

How common is BRD2 p.Ser786Cys (c.2357C>G) in the general population?

BRD2 p.Ser786Cys (c.2357C>G) is very rare (popmax 0.0011%, nfe) (gnomAD).

What do computational predictors say about BRD2 p.Ser786Cys (c.2357C>G)?

AlphaMissense predicts ambiguous (score 0.4653) — an in-silico prediction, not a clinical call.

BRD2 p.Ser786Cys

c.2357C>G · rs769338222 · VCV2558827

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

ambiguous

0.4653 · ACMG-weighted

gnomAD v4.1

Rare

very rare (popmax 0.0011%, nfe)

Missense predictors

1/2 damaging

REVEL, SaProt · AlphaMissense no call

Computational evidence

Protein change
AlphaMissense	0.4653	ambiguous
REVEL	0.209	benign-leaning
SaProt	LLR -12.89	damaging
⇒ SaProt calls this damaging; REVEL does not; AlphaMissense makes no call.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 7.7	GERP 1.9, phastCons 1
Regional constraint	o/e 1.04	unconstrained · MANE · 654 bp · p 0.61 · regional, not allelic
Overall
CADD	22.9	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 0.0011% European (non-Finnish) · 13/1,180,038 alleles

Filtering AF 0.000615% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000474%

Overall 0.00089% 13/1,460,782 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: BRD2
Protein: p.Ser786Cys
Coding: c.2357C>G
MANE Select: NM_005104
dbSNP: rs769338222
Type: single nucleotide variant
Location: chr6:32980669 (GRCh38)
Gene constraint: LOEUF 0.28 · pLI 1.00 (gnomAD)
Structure: AlphaFold pLDDT 65.70 · 169 PDB
Residue 786: the 'disordered' region

Full BRD2 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

BRD2 p.Pro12Leu Uncertain significance ★★ ⚠ same type
BRD2 p.Ala766Thr Benign/Likely benign ★★ same type
BRD2 p.Gln533= Likely benign ★★ same type
BRD2 p.Leu383= Likely benign ★★ same type
BRD2 p.Ser397= Benign/Likely benign ★★ same type
BRD2 p.Val465= Likely benign ★★ same type
BRD2 p.Ala263Val Uncertain significance ★ ⚠ same type
BRD2 p.Ala295Pro Uncertain significance ★ ⚠ 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/brd2-p-ser786cys (accessed [today's date]).

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