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ACP4 p.Pro46=

c.138G>A · rs200405470 · VCV3052299

Likely benign No assertion criteria
Classification
Likely benign
ClinVar
Review
No assertion criteria ☆☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.259%, sas)
Conditions
1
ACP4-related disorder

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
ConservationphyloP -9.3GERP -3.9
Overall
CADD0.849PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.259% South Asian · 218/84,262 alleles
Filtering AF 0.231% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.22%
Overall 0.0218% 339/1,551,734 alleles · rare
Ancestry group Frequency 1 in
South Asiangrpmax 0.259% 387
Middle Eastern 0.201% 496
Remaining individualsnot grpmax-eligible 0.0299% 3,345
Admixed American 0.0252% 3,966
East Asian 0.0097% 10,313
European (non-Finnish) 0.00644% 15,525

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
ACP4
Protein
p.Pro46=
Coding
c.138G>A
MANE Select
NM_033068
dbSNP
rs200405470
Type
single nucleotide variant
Location
chr19:50790620 (GRCh38)
Gene constraint
LOEUF 1.413 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 88.30
Full ACP4 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

ACP4-related disorder

Similar variants

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/acp4-p-pro46 (accessed [today's date]).

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