MAPT p.Thr30=
c.90C>A · rs1598169231 · VCV712132
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Absent
absent from gnomAD v4.1
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | no splice effect predicted · four deltas, not one · how we know |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP 0.14 | GERP 2.4, phastCons 0.015 |
| Overall | ||
| CADD | 4.433 | PHRED · no single calibrated threshold — expert panels disagree |
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
- MAPT
- Protein
- p.Thr30=
- Coding
- c.90C>A
- MANE Select
- NM_001377265
- dbSNP
- rs1598169231
- Type
- single nucleotide variant
- Location
- chr17:45962427 (GRCh38)
- Gene constraint
- LOEUF 0.723 · pLI <0.01 · ClinGen HI 0/3 (gnomAD)
- Structure
- AlphaFold pLDDT 49.56 · 299 PDB
- Residue 30
- a UniProt-annotated variant site (in); the 'disordered' region
Similar variants
- MAPT p.Thr30Ile Uncertain significance ★★ ⚠ same residue
- MAPT p.Thr30Lys Uncertain significance ★ same residue
- MAPT c.1999-10G>T Pathogenic ★★ same type
- MAPT c.2091+16C>T Pathogenic ★★ same type
- MAPT c.2091+3G>A Pathogenic ★★ same type
- MAPT p.Arg798Trp Pathogenic ★★ ⚠ same type
- MAPT p.Asn671Lys Pathogenic ★★ ⚠ same type
- MAPT p.Asn688= Pathogenic ★★ 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/mapt-p-thr30 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown