Is APOB p.Arg804His (c.2411G>A) pathogenic?

APOB p.Arg804His (c.2411G>A) is classified Conflicting classifications of pathogenicity in APOB (ClinVar, Conflicting submitters, 6 submitters; last evaluated 2026-06-16). AlphaMissense: likely benign (0.0696); Rare (popmax 0.165%, mid); Associated with Cardiovascular phenotype.

What condition is associated with APOB p.Arg804His (c.2411G>A)?

APOB p.Arg804His (c.2411G>A) is associated with Cardiovascular phenotype, familial hypercholesterolemia, hypercholesterolemia, autosomal dominant, type B (ClinVar).

How common is APOB p.Arg804His (c.2411G>A) in the general population?

APOB p.Arg804His (c.2411G>A) is rare (popmax 0.165%, mid) (gnomAD).

What do computational predictors say about APOB p.Arg804His (c.2411G>A)?

AlphaMissense predicts likely benign (score 0.0696) — an in-silico prediction, not a clinical call.

APOB p.Arg804His

c.2411G>A · rs148190577 · VCV697731

Conflicting classifications of pathogenicity Conflicting submitters

Classification

Conflicting classifications of pathogenicity

ClinVar

Review

Conflicting submitters ★☆☆☆

ClinVar · 6 submitters

AlphaMissense

likely benign

0.0696 · ACMG-weighted

gnomAD v4.1

Rare

rare (popmax 0.165%, mid)

Missense predictors

0/2 damaging

AlphaMissense, REVEL

Conditions

Cardiovascular phenotype

Computational evidence

Protein change
AlphaMissense	0.0696	likely benign
REVEL	0.1	moderately benign-leaning
⇒ AlphaMissense and REVEL both call this tolerated.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP -6.7	GERP -3.8
Regional constraint	o/e 1.00	unconstrained · MANE · 32 kb · p 0.91 · regional, not allelic
Overall
CADD	0.057	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 0.165% Middle Eastern · 10/6,062 alleles

Filtering AF 0.0895% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0681%

Overall 0.0106% 171/1,614,094 alleles · rare

Ancestry group	Frequency	1 in
Middle Easterngrpmax	0.165%	606
African / African-American	0.0866%	1,154
Admixed American	0.0117%	8,572
European (non-Finnish)	0.00695%	14,390
Remaining individualsnot grpmax-eligible	0.0048%	20,834
East Asian	0.00446%	22,433
South Asian	0.0022%	45,540

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: APOB
Protein: p.Arg804His
Coding: c.2411G>A
MANE Select: NM_000384
dbSNP: rs148190577
Type: single nucleotide variant
Location: chr2:21024958 (GRCh38)
Gene constraint: LOEUF 0.537 · pLI <0.01 · ClinGen HI 3/3 (gnomAD)

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

Disease context

Cardiovascular phenotype — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Also linked: familial hypercholesterolemia hypercholesterolemia, autosomal dominant, type B familial hypobetalipoproteinemia 1

Similar variants

APOB p.Arg804= Likely benign ★★ same residue
APOB p.Arg804Cys Conflicting classifications of pathogenicity ★ same residue
APOB c.1830-1G>A Pathogenic ★★ same condition
APOB c.2604+1G>A Likely pathogenic ★★ same condition
APOB c.537+1G>T Pathogenic/Likely pathogenic ★★ same condition
APOB p.Arg1333Ter Pathogenic ★★ same condition
APOB p.Arg2012Ter Pathogenic ★★ same condition
APOB p.Arg2085Ter Pathogenic/Likely 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/apob-p-arg804his (accessed [today's date]).

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