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MAP4 p.Glu20=

c.60G>A · rs201700598 · VCV3035813

Likely benign No assertion criteria
Classification
Likely benign
ClinVar
Review
No assertion criteria ☆☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.231%, mid)
Conditions
1
MAP4-related disorder

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL0.116moderately benign-leaning
Splicing
SpliceAI<0.2no splice effect predicted · four deltas, not one · how we know
Constraint at this position
ConservationphyloP 0.81GERP -0.24, phastCons 1
Overall
CADD8.159PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.231% Middle Eastern · 14/6,062 alleles
Filtering AF 0.14% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.112%
Overall 0.00372% 60/1,614,188 alleles · rare exomes 53/1,461,876 · genomes 7/152,312 · joint denominator
Ancestry group Frequency 1 in
Middle Easterngrpmax 0.231% 433
Remaining individualsnot grpmax-eligible 0.0144% 6,946
South Asian 0.00769% 13,011
Admixed American 0.005% 20,005
African / African-American 0.00267% 37,523
European (non-Finnish) 0.00212% 47,202

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
MAP4
Protein
p.Glu20=
Coding
c.60G>A
MANE Select
NM_001385682
dbSNP
rs201700598
Type
single nucleotide variant
Location
chr3:47998801 (GRCh38)
Gene constraint
LOEUF 0.512 · pLI 0.14 (gnomAD)
Structure
AlphaFold pLDDT 43.03
Full MAP4 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

MAP4-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/map4-p-glu20 (accessed [today's date]).

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