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PFKM p.Arg201=

c.601A>C · rs2498343865 · VCV2795081

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Absent
absent from gnomAD v4.1
Conditions
1
glycogen storage disease VII

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 4.5GERP -0.83, phastCons 1
Overall
CADD13.05PHRED · 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
PFKM
Protein
p.Arg201=
Coding
c.601A>C
MANE Select
NM_000289
dbSNP
rs2498343865
Type
single nucleotide variant
Location
chr12:48134239 (GRCh38)
Gene constraint
LOEUF 0.774 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 91.66 · 1 PDB
Residue 201
a binding site; the 'n-terminal catalytic pfk domain 1' region
Full PFKM gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

glycogen storage disease VII — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For Glycogen storage disease due to muscle phosphofructokinase deficiency (Orphanet):

Inheritance
Autosomal recessive
Onset
Adolescent, Adult, Childhood, Infancy

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/pfkm-p-arg201 (accessed [today's date]).

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