Is MAP1B p.Lys711Arg (c.2132A>G) pathogenic?

MAP1B p.Lys711Arg (c.2132A>G) is classified Uncertain significance in MAP1B (ClinVar, Single submitter, 1 submitter; last evaluated 2023-03-14). AlphaMissense: likely benign (0.1218); Absent from gnomAD v4.1; Associated with Inborn genetic diseases.

What condition is associated with MAP1B p.Lys711Arg (c.2132A>G)?

MAP1B p.Lys711Arg (c.2132A>G) is associated with Inborn genetic diseases (ClinVar).

How common is MAP1B p.Lys711Arg (c.2132A>G) in the general population?

MAP1B p.Lys711Arg (c.2132A>G) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about MAP1B p.Lys711Arg (c.2132A>G)?

AlphaMissense predicts likely benign (score 0.1218) — an in-silico prediction, not a clinical call.

MAP1B p.Lys711Arg

c.2132A>G · rs2478571057 · VCV2496539

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.1218 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

1/3 damaging

AlphaMissense, REVEL, SaProt

Conditions

Inborn genetic diseases

Computational evidence

Protein change
AlphaMissense	0.1218	likely benign
REVEL	0.124	moderately benign-leaning
SaProt	LLR -10.18	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 11	GERP 2.3, phastCons 1
Regional constraint	o/e 0.91	unconstrained · MANE · 5,330 bp · p 1.3e-05 · regional, not allelic
Overall
CADD	21.3	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: MAP1B
Protein: p.Lys711Arg
Coding: c.2132A>G
MANE Select: NM_005909
dbSNP: rs2478571057
Type: single nucleotide variant
Location: chr5:72195487 (GRCh38)
Gene constraint: LOEUF 0.105 · pLI 1.00 (gnomAD)
Structure: AlphaFold pLDDT 46.18
Residue 711: the 'disordered' region; a UniProt-annotated variant site (in pvnh9)

Full MAP1B gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

Inborn genetic diseases — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

MAP1B p.Ala966Val Uncertain significance ★★ ⚠ same condition
MAP1B p.Asp1480Tyr Uncertain significance ★★ ⚠ same condition
MAP1B p.Asp1993Gly Uncertain significance ★★ ⚠ same condition
MAP1B p.Glu1944Lys Uncertain significance ★★ ⚠ same condition
MAP1B p.Glu2435Val Uncertain significance ★★ ⚠ same condition
MAP1B p.Gly919Arg Uncertain significance ★★ ⚠ same condition
MAP1B p.Gly932Ser Uncertain significance ★★ ⚠ same condition
MAP1B p.Lys1025Arg Uncertain significance ★★ ⚠ same condition

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/map1b-p-lys711arg (accessed [today's date]).

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