Is BUB1 p.Asn282Asp (c.844A>G) pathogenic?

BUB1 p.Asn282Asp (c.844A>G) is classified Uncertain significance in BUB1 (ClinVar, Single submitter, 1 submitter; last evaluated 2022-11-05). AlphaMissense: likely benign (0.104); Absent from gnomAD v4.1.

How common is BUB1 p.Asn282Asp (c.844A>G) in the general population?

BUB1 p.Asn282Asp (c.844A>G) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about BUB1 p.Asn282Asp (c.844A>G)?

AlphaMissense predicts likely benign (score 0.104) — an in-silico prediction, not a clinical call.

BUB1 p.Asn282Asp

c.844A>G · rs2468026043 · VCV2451220

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.104 · ACMG-weighted

gnomAD v4.1

Not reported

no allele count reported in gnomAD v4.1 (AN 1,525,324)

Missense predictors

0/3 damaging

AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense	0.104	likely benign
REVEL	0.114	moderately benign-leaning
SaProt	LLR -5.70	tolerated
⇒ AlphaMissense, REVEL and SaProt all call this tolerated.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 2.7	phastCons 1
Regional constraint	o/e 0.90	unconstrained · MANE · 40 kb · p 0.00043 · regional, not allelic
Overall
CADD	18.68	PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean tolerated — a triage signal, not a reclassification

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

Population frequency

gnomAD v4.1 · exomes + genomes

No allele count reported in gnomAD v4.1 (AN 1,525,324). This is missing data, not an absence: the variant may or may not be present in gnomAD. Rarity (ACMG PM2) and BA1/BS1 cannot be assessed for it.

Variant & gene context

Gene: BUB1
Protein: p.Asn282Asp
Coding: c.844A>G
MANE Select: NM_004336
dbSNP: rs2468026043
Type: single nucleotide variant
Location: chr2:110666376 (GRCh38)
Gene constraint: LOEUF 0.727 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 63.91 · 11 PDB

Full BUB1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

BUB1 p.Asn282= Likely benign ★★ same residue
BUB1 c.1698+1G>T Uncertain significance ★★ same type
BUB1 p.Ala281Thr Uncertain significance ★★ ⚠ same type
BUB1 p.Ala283Thr Uncertain significance ★★ ⚠ same type
BUB1 p.Ala499Val Uncertain significance ★★ ⚠ same type
BUB1 p.Ala502Ser Uncertain significance ★★ ⚠ same type
BUB1 p.Ala630Gly Uncertain significance ★★ ⚠ same type
BUB1 p.Ala705Thr 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/bub1-p-asn282asp (accessed [today's date]).

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