Send feedback

MAP3K20 p.Leu134=

c.402C>G · rs1317800560 · VCV2017035

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00112%, sas)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI<0.2all four deltas below 0.2 · C>T here scores Δ0.28 · evaluated, not missing
Constraint at this position
ConservationphyloP 0.82GERP 1.9, phastCons 1
Overall
CADD8.828PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00112% South Asian · 1/89,616 alleles
Overall 6.22e-05% 1/1,608,526 alleles · very rare exomes 1/1,456,276 · genomes 0/152,250 · joint denominator

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
MAP3K20
Protein
p.Leu134=
Coding
c.402C>G
MANE Select
NM_016653
dbSNP
rs1317800560
Type
single nucleotide variant
Location
chr2:173187610 (GRCh38)
Gene constraint
LOEUF 0.569 · pLI 0.14 (gnomAD)
Structure
AlphaFold pLDDT 69.15 · 8 PDB
Residue 134
the protein kinase domain; a UniProt-annotated variant site (in cnm6; decrease of protein abundance)
Full MAP3K20 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

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/map3k20-p-leu134 (accessed [today's date]).

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