Is PDK3 p.Ser365= (c.1095A>T) pathogenic?

PDK3 p.Ser365= (c.1095A>T) is classified Likely benign in PDK3 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-06-05). Absent from gnomAD v4.1; Associated with Charcot-Marie-Tooth disease X-linked dominant 6.

What condition is associated with PDK3 p.Ser365= (c.1095A>T)?

PDK3 p.Ser365= (c.1095A>T) is associated with Charcot-Marie-Tooth disease X-linked dominant 6 (ClinVar).

How common is PDK3 p.Ser365= (c.1095A>T) in the general population?

PDK3 p.Ser365= (c.1095A>T) is absent from gnomAD v4.1 (gnomAD).

How is X-linked Charcot-Marie-Tooth disease type 6 inherited?

Typically X-linked dominant (Orphanet). A genetic counselor can assess individual risk for a family.

PDK3 p.Ser365=

c.1095A>T · VCV3689838

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Absent

absent from gnomAD v4.1

Conditions

Charcot-Marie-Tooth disease X-linked dominant 6

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
Conservation	phyloP 0.34	GERP -0.25, phastCons 0.57
Overall
CADD	8.99	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: PDK3
Protein: p.Ser365=
Coding: c.1095A>T
MANE Select: NM_005391
Type: single nucleotide variant
Location: chrX:24533946 (GRCh38)
Structure: AlphaFold pLDDT 91.32 · 5 PDB

Full PDK3 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

Charcot-Marie-Tooth disease X-linked dominant 6 — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For X-linked Charcot-Marie-Tooth disease type 6 (Orphanet):

Inheritance: X-linked dominant
Onset: Childhood

Similar variants

PDK3 c.320+6T>C Uncertain significance ★★ same condition
PDK3 p.Ala360Val Uncertain significance ★★ ⚠ same condition
PDK3 p.Arg378Cys Uncertain significance ★★ same condition
PDK3 p.Asp188Asn Uncertain significance ★★ ⚠ same condition
PDK3 p.Ile113Thr Uncertain significance ★★ ⚠ same condition
PDK3 p.Leu112Pro Uncertain significance ★★ ⚠ same condition
PDK3 p.Pro141Leu Uncertain significance ★★ ⚠ same condition
PDK3 p.Pro231Arg Uncertain significance ★★ ⚠ same condition

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/pdk3-p-ser365 (accessed [today's date]).

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