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MACF1 p.Ala1041=

c.3123C>T · VCV4966715

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0165%, sas)

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 -0.093GERP 0.92, phastCons 0.54
Overall
CADD11.49PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0165% South Asian · 15/90,886 alleles
Filtering AF 0.0101% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00813%
Overall 0.00149% 24/1,612,690 alleles · ultra-rare exomes 21/1,460,512 · genomes 3/152,178 · joint denominator
Ancestry group Frequency 1 in
South Asiangrpmax 0.0165% 6,059
Middle Eastern 0.0165% 6,074
European (non-Finnish) 0.000678% 147,433

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.Ala1041=
Coding
c.3123C>T
MANE Select
NM_001394062
Type
single nucleotide variant
Location
chr1:39310853 (GRCh38)
Gene constraint
LOEUF 0.238 · pLI 1.00 (gnomAD)
Residue 1041
the 'disordered' region
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-ala1041 (accessed [today's date]).

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