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MACF1 p.Glu381=

c.1143A>G · rs566899522 · VCV2180221

Likely benign Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
rare (popmax 0.145%, eas)

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 3.5GERP -1.3, phastCons 1
Overall
CADD8.743PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.145% East Asian · 65/44,880 alleles
Filtering AF 0.117% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.106%
Overall 0.00589% 95/1,614,154 alleles · rare exomes 84/1,461,882 · genomes 11/152,272 · joint denominator
Ancestry group Frequency 1 in
East Asiangrpmax 0.145% 690
Remaining individualsnot grpmax-eligible 0.0048% 20,835
Ashkenazi Jewishnot grpmax-eligible 0.00338% 29,608
South Asian 0.00329% 30,359
European (non-Finnish) 0.00186% 53,637
Admixed American 0.00167% 60,012

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
MACF1
Protein
p.Glu381=
Coding
c.1143A>G
MANE Select
NM_001394062
dbSNP
rs566899522
Type
single nucleotide variant
Location
chr1:39285094 (GRCh38)
Gene constraint
LOEUF 0.238 · pLI 1.00 (gnomAD)
Residue 381
an α-helix
Full MACF1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

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/macf1-p-glu381 (accessed [today's date]).

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