Is MAP4 p.Leu350Val (c.1048C>G) pathogenic?

MAP4 p.Leu350Val (c.1048C>G) is classified Uncertain significance in MAP4 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-11-20). AlphaMissense: likely benign (0.0678); Absent from gnomAD v4.1.

How common is MAP4 p.Leu350Val (c.1048C>G) in the general population?

MAP4 p.Leu350Val (c.1048C>G) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about MAP4 p.Leu350Val (c.1048C>G)?

AlphaMissense predicts likely benign (score 0.0678) — an in-silico prediction, not a clinical call.

MAP4 p.Leu350Val

c.1048C>G · VCV4549553

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.0678 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

1/3 damaging

AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense	0.0678	likely benign
REVEL	0.012	strongly benign-leaning
SaProt	LLR -10.01	damaging
⇒ SaProt calls this damaging; AlphaMissense and REVEL do not.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP -0.12	GERP -3.5
Regional constraint	o/e 0.91	unconstrained · MANE · 123 kb · p 2.5e-05 · regional, not allelic
Overall
CADD	1.507	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

Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.

Variant & gene context

Gene: MAP4
Protein: p.Leu350Val
Coding: c.1048C>G
MANE Select: NM_001385682
Type: single nucleotide variant
Location: chr3:47916779 (GRCh38)
Gene constraint: LOEUF 0.512 · pLI 0.14 (gnomAD)
Structure: AlphaFold pLDDT 43.03
Residue 350: the '17 x 14 aa tandem repeats' region

Full MAP4 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

MAP4 c.292+9T>G Benign ★★ same type
MAP4 p.Gln1950= Benign ★★ same type
MAP4 p.Leu516= Likely benign ★★ same type
MAP4 p.Val37= Benign ★★ same type
MAP4 p.Ala150Ser Uncertain significance ★ ⚠ same type
MAP4 p.Ala1922Val Uncertain significance ★ ⚠ same type
MAP4 p.Ala1926Pro Uncertain significance ★ ⚠ same type
MAP4 p.Ala1941Thr Uncertain significance ★ ⚠ 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/map4-p-leu350val (accessed [today's date]).

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