POLG Pathogenicity Prediction Server

2 patient data entries in database for mutations T251I and W748S.

Entry
#

Mutations
allele 1	allele 2

Clinical representation

Symptoms

Age group

Age of onset

Age of patient

Age of death

Reference

W748S5

T251I
P587L2

PEO, ptosis, muscle fatigue, diplopia, a mild external ophthalmoplegia affecting horizontal, but not vertical gaze. Tendonreflexes were diminished in the lower extremities and a distal sensory defect in stocking distribution was seen.

ptosis

PEO

-	ophthalmoplegia

diplopia

-	external ophthalmoplegia

adult

n/a

Tzoulis et al, 2009;

[view data]

584

W748S5
E1142G

T251I
P587L2

Akinetic-rigid Parkinsons. impaired balance, freezing, and increased salivation. Constipation and muscle cramps. He had arterial hypertension and mild normocytic anemia. cytochrome c oxidase-negative muscle fibers.

-	parkinson's disease

adult

n/a

YlÃ¶nen et al, 2013;

[view data]

^1-5 pathogenic cluster assignment of mutations. Mutations displayed without a superscript number are outside of the assigned pathogenic clusters. See cluster definitions for details.

Number of displayed patient cases: 2
Avg age of onset in displayed cases: 47.0
Std dev in onset in displayed cases: 2.0

Search criteria for patient entries:

Mutations Entry IDs Clusters Reference Residue range

Reference:

References in full format are accessible through the references page.

Mutations:

Allele 1:	Allele 2:

Separate multiple mutations with commas. Use "PNF" for non-missense mutations.

Match: Inclusive Exact

:.: Privacy Statement :.: Disclaimer :.: Contact Information :.: