Is APOB p.Ser570= (c.1710A>T) pathogenic?

APOB p.Ser570= (c.1710A>T) is classified Likely benign in APOB (ClinVar, Multiple submitters, 3 submitters; last evaluated 2025-10-01). Very rare (popmax 0.00297%, nfe); Associated with Cardiovascular phenotype.

What condition is associated with APOB p.Ser570= (c.1710A>T)?

APOB p.Ser570= (c.1710A>T) is associated with Cardiovascular phenotype, familial hypercholesterolemia, hypercholesterolemia, autosomal dominant, type B (ClinVar).

How common is APOB p.Ser570= (c.1710A>T) in the general population?

APOB p.Ser570= (c.1710A>T) is very rare (popmax 0.00297%, nfe) (gnomAD).

APOB p.Ser570=

c.1710A>T · rs777247556 · VCV924268

Likely benign Multiple submitters

Classification

Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 3 submitters

gnomAD v4.1

Rare

very rare (popmax 0.00297%, nfe)

Conditions

Cardiovascular phenotype

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 0.72	GERP -2.5, phastCons 1
Overall
CADD	4.923	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00297% European (non-Finnish) · 35/1,179,920 alleles

Filtering AF 0.00215% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00191%

Overall 0.00223% 36/1,613,910 alleles · very rare

Ancestry group	Frequency	1 in
European (non-Finnish)grpmax	0.00297%	33,712
Remaining individualsnot grpmax-eligible	0.0016%	62,482

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.Ser570=
Coding: c.1710A>T
MANE Select: NM_000384
dbSNP: rs777247556
Type: single nucleotide variant
Location: chr2:21028446 (GRCh38)
Gene constraint: LOEUF 0.537 · pLI <0.01 · ClinGen HI 3/3 (gnomAD)
Residue 570: the vitellogenin domain

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 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
APOB p.Arg2513Ter Pathogenic ★★ same condition
APOB p.Arg2520Ter 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-ser570 (accessed [today's date]).

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