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MARK4 p.Lys129fs

c.387_390del · VCV4942819

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
Consequence
frameshift
predicted LoF
gnomAD v4.1
Rare

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Consequenceframeshiftpredicted loss-of-function in a LoF-intolerant gene
NMDpredictedpremature termination codon in exon 5 of 17
Splicing
SpliceAI—not assessed · substitutions only
Constraint at this position
ConservationphyloP 11GERP 2.4, phastCons 1

Predicted loss-of-function is descriptive, not an applied PVS1 code.

Variant & gene context

Gene
MARK4
Protein
p.Lys129fs
Coding
c.387_390del
MANE Select
NM_001199867
Type
Deletion
Location
chr19:45264715 (GRCh38)
Gene constraint
LOEUF 0.361 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 67.97 · 2 PDB
Residue 129
the protein kinase domain; a β-strand
Full MARK4 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

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/mark4-p-lys129fs (accessed [today's date]).

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