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MAP4 p.Ala1962Pro

c.5884G>C · rs138793102 · VCV2219376

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
AlphaMissense
likely benign
0.0959 · ACMG-weighted
gnomAD v4.1
Rare
ultra-rare (popmax 0.0249%, nfe)
Missense predictors
0/3 damaging
AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense0.0959likely benign
REVEL0.082moderately benign-leaning
SaProtLLR -5.96tolerated
⇒ AlphaMissense, REVEL and SaProt all call this tolerated.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP -0.061GERP 1.2, phastCons 0.006
Regional constrainto/e 0.95unconstrained · MANE · 23 kb · p 0.28 · regional, not allelic
Overall
CADD17.48PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean tolerated — a triage signal, not a reclassification

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

⚠ Isoform check: AlphaMissense numbered on a different transcript (AM A817P vs ClinVar A1962P) — verify the residue.

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0249% European (non-Finnish) · 294/1,179,964 alleles
Filtering AF 0.0226% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0217%
Overall 0.019% 307/1,613,906 alleles · ultra-rare exomes 280/1,461,772 · genomes 27/152,134 · joint denominator
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.0249% 4,013
African / African-American 0.00801% 12,486
Remaining individualsnot grpmax-eligible 0.008% 12,495
Finnishnot grpmax-eligible 0.00156% 64,006
South Asian 0.0011% 91,072

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.Ala1962Pro
Coding
c.5884G>C
MANE Select
NM_001385682
dbSNP
rs138793102
Type
single nucleotide variant
Location
chr3:47871974 (GRCh38)
Gene constraint
LOEUF 0.512 · pLI 0.14 (gnomAD)
Structure
AlphaFold pLDDT 43.03
Residue 817 UniProt numbering
the 'disordered' region
Full MAP4 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/map4-p-ala1962pro (accessed [today's date]).

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