Is MAP2 p.Glu373Lys (c.1117G>A) pathogenic?

MAP2 p.Glu373Lys (c.1117G>A) is classified Likely benign in MAP2 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-04-05). AlphaMissense: likely benign (0.0555); Very rare (popmax 0.000424%, nfe).

How common is MAP2 p.Glu373Lys (c.1117G>A) in the general population?

MAP2 p.Glu373Lys (c.1117G>A) is very rare (popmax 0.000424%, nfe) (gnomAD).

What do computational predictors say about MAP2 p.Glu373Lys (c.1117G>A)?

AlphaMissense predicts likely benign (score 0.0555) — an in-silico prediction, not a clinical call.

MAP2 p.Glu373Lys

c.1117G>A · VCV4051165

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.0555 · ACMG-weighted

gnomAD v4.1

Rare

very rare (popmax 0.000424%, nfe)

Missense predictors

0/3 damaging

AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense	0.0555	likely benign
REVEL	0.055	moderately benign-leaning
SaProt	LLR -6.91	tolerated
⇒ AlphaMissense, REVEL and SaProt all call this tolerated.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 0.75	GERP -1.2, phastCons 0.002
Overall
CADD	0.663	PHRED · no single calibrated threshold — expert panels disagree

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

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.000424% European (non-Finnish) · 5/1,179,992 alleles

Filtering AF 0.000124% ClinGen BA1/BS1 input FAF95, joint · FAF99 9e-05%

Overall 0.000342% 5/1,461,800 alleles · very rare

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: MAP2
Protein: p.Glu373Lys
Coding: c.1117G>A
MANE Select: NM_006838 · reported on NM_001375505
Type: single nucleotide variant
Location: chr2:209693287 (GRCh38)
Structure: AlphaFold pLDDT 86.07 · 40 PDB

Full MAP2 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

MAP2 p.Ala1074Thr Uncertain significance ★★ ⚠ same type
MAP2 p.Ala752Ser Uncertain significance ★★ ⚠ same type
MAP2 p.Arg1715His Uncertain significance ★★ ⚠ same type
MAP2 p.Val1359Ala Uncertain significance ★★ ⚠ same type
MAP2 p.Ala414Ser Benign/Likely benign ★★ same type
MAP2 p.Asp679= Benign ★★ same type
MAP2 p.Gln1760= Benign/Likely benign ★★ same type
MAP2 p.Glu1129= Benign ★★ same type

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/map2-p-glu373lys (accessed [today's date]).

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