Is MAPKAP1 p.Asp33Gly (c.98A>G) pathogenic?

MAPKAP1 p.Asp33Gly (c.98A>G) is classified Uncertain significance in MAPKAP1 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-02-14). AlphaMissense: likely pathogenic (0.717); Ultra-rare (popmax 0.0186%, nfe).

How common is MAPKAP1 p.Asp33Gly (c.98A>G) in the general population?

MAPKAP1 p.Asp33Gly (c.98A>G) is ultra-rare (popmax 0.0186%, nfe) (gnomAD).

What do computational predictors say about MAPKAP1 p.Asp33Gly (c.98A>G)?

AlphaMissense predicts likely pathogenic (score 0.717) — an in-silico prediction, not a clinical call.

MAPKAP1 p.Asp33Gly

c.98A>G · rs201151787 · VCV2385502

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely pathogenic

0.717 · ACMG-weighted

gnomAD v4.1

Rare

ultra-rare (popmax 0.0186%, nfe)

Missense predictors

1/2 damaging

AlphaMissense, SaProt · REVEL no call

Computational evidence

Protein change
AlphaMissense	0.717	likely pathogenic
REVEL	0.522	indeterminate
SaProt	LLR -6.99	tolerated
⇒ AlphaMissense calls this damaging; SaProt does not; REVEL makes no call.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 7.9	GERP 2.5, phastCons 1
Regional constraint	o/e 1.02	unconstrained · MANE · 138 bp · p 0.89 · regional, not allelic
Overall
CADD	27.3	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

Grpmax group 0.0186% European (non-Finnish) · 220/1,180,022 alleles

Filtering AF 0.0166% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0158%

Overall 0.0139% 224/1,614,064 alleles · ultra-rare

Ancestry group	Frequency	1 in
European (non-Finnish)grpmax	0.0186%	5,364
Remaining individualsnot grpmax-eligible	0.0064%	15,622

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: MAPKAP1
Protein: p.Asp33Gly
Coding: c.98A>G
MANE Select: NM_001006617
dbSNP: rs201151787
Type: single nucleotide variant
Location: chr9:125672477 (GRCh38)
Gene constraint: LOEUF 0.369 · pLI 1.00 (gnomAD)
Structure: AlphaFold pLDDT 69.55 · 23 PDB
Residue 33: the 'interaction with nbn' region; an α-helix; the 'interaction with map3k2' region

Full MAPKAP1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

MAPKAP1 p.Ser488= Benign ★★ same type
MAPKAP1 p.Ala201Thr Uncertain significance ★ ⚠ same type
MAPKAP1 p.Ala229Asp Uncertain significance ★ same type
MAPKAP1 p.Ala286Thr Uncertain significance ★ ⚠ same type
MAPKAP1 p.Arg15Gln Uncertain significance ★ ⚠ same type
MAPKAP1 p.Arg202Lys Uncertain significance ★ ⚠ same type
MAPKAP1 p.Arg503Ile Uncertain significance ★ ⚠ same type
MAPKAP1 p.Asn476Ser 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/mapkap1-p-asp33gly (accessed [today's date]).

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