Is ABCA1 p.Val916= (c.2748C>T) pathogenic?

ABCA1 p.Val916= (c.2748C>T) is classified Benign/Likely benign in ABCA1 (ClinVar, Multiple submitters, 2 submitters; last evaluated 2025-12-31). Ultra-rare (popmax 0.0801%, afr); Associated with Cardiovascular phenotype.

What condition is associated with ABCA1 p.Val916= (c.2748C>T)?

ABCA1 p.Val916= (c.2748C>T) is associated with Cardiovascular phenotype (ClinVar).

How common is ABCA1 p.Val916= (c.2748C>T) in the general population?

ABCA1 p.Val916= (c.2748C>T) is ultra-rare (popmax 0.0801%, afr) (gnomAD).

ABCA1 p.Val916=

c.2748C>T · rs374198344 · VCV1795507

Benign/Likely benign Multiple submitters

Classification

Benign/Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 2 submitters

gnomAD v4.1

Rare

ultra-rare (popmax 0.0801%, afr)

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 -6.9	GERP -3.9
Overall
CADD	1.866	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.0801% African / African-American · 60/74,894 alleles

Filtering AF 0.0638% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.058%

Overall 0.00539% 87/1,613,970 alleles · ultra-rare

Ancestry group	Frequency	1 in
African / African-Americangrpmax	0.0801%	1,248
South Asian	0.0022%	45,533
European (non-Finnish)	0.00203%	49,167
Remaining individualsnot grpmax-eligible	0.0016%	62,484

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: ABCA1
Protein: p.Val916=
Coding: c.2748C>T
MANE Select: NM_005502
dbSNP: rs374198344
Type: single nucleotide variant
Location: chr9:104822576 (GRCh38)
Gene constraint: LOEUF 0.563 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 73.50 · 7 PDB
Residue 916: the abc transporter 1 domain

Full ABCA1 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

Similar variants

ABCA1 c.4175+1G>T Pathogenic/Likely pathogenic ★★ same condition
ABCA1 p.Thr940Met Pathogenic/Likely pathogenic ★★ same condition
ABCA1 c.3787+5C>A Uncertain significance ★★ same condition
ABCA1 p.Ala1855Ser Uncertain significance ★★ ⚠ same condition
ABCA1 p.Ala766Ser Uncertain significance ★★ ⚠ same condition
ABCA1 p.Arg1283Cys Uncertain significance ★★ ⚠ same condition
ABCA1 p.Arg1342Trp Uncertain significance ★★ ⚠ same condition
ABCA1 p.Arg1417Cys Uncertain significance ★★ ⚠ 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/abca1-p-val916 (accessed [today's date]).

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