Is ABCA7 p.Pro1632= (c.4896G>A) pathogenic?

ABCA7 p.Pro1632= (c.4896G>A) is classified Likely benign in ABCA7 (ClinVar, Single submitter, 1 submitter; last evaluated 2019-12-31). Ultra-rare (popmax 0.0103%, nfe).

How common is ABCA7 p.Pro1632= (c.4896G>A) in the general population?

ABCA7 p.Pro1632= (c.4896G>A) is ultra-rare (popmax 0.0103%, nfe) (gnomAD).

ABCA7 p.Pro1632=

c.4896G>A · rs374606460 · VCV795922

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

ultra-rare (popmax 0.0103%, nfe)

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 -13	GERP -3.7
Overall
CADD	1.891	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.0103% European (non-Finnish) · 121/1,180,028 alleles

Filtering AF 0.00876% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0082%

Overall 0.00812% 131/1,613,910 alleles · ultra-rare

Ancestry group	Frequency	1 in
European (non-Finnish)grpmax	0.0103%	9,752
East Asian	0.00668%	14,963
South Asian	0.00329%	30,363
African / African-American	0.00267%	37,450
Admixed American	0.00167%	59,998
Remaining individualsnot grpmax-eligible	0.0016%	62,480

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: ABCA7
Protein: p.Pro1632=
Coding: c.4896G>A
MANE Select: NM_019112
dbSNP: rs374606460
Type: single nucleotide variant
Location: chr19:1057930 (GRCh38)
Gene constraint: LOEUF 1.368 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 75.77 · 6 PDB
Residue 1632: an α-helix

Full ABCA7 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

ABCA7 c.2684+5G>A Uncertain significance ★★ same type
ABCA7 c.3578-2A>G Uncertain significance ★★ same type
ABCA7 p.Arg1026Cys Uncertain significance ★★ ⚠ same type
ABCA7 p.Arg652Cys Uncertain significance ★★ ⚠ same type
ABCA7 p.Arg880Trp Uncertain significance ★★ ⚠ same type
ABCA7 p.Asp1452Asn Uncertain significance ★★ ⚠ same type
ABCA7 p.Asp2085Asn Uncertain significance ★★ same type
ABCA7 p.Gln925Ter 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/abca7-p-pro1632 (accessed [today's date]).

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