POLG Pathogenicity Prediction Server
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2 patient data entries in database for mutations Q1236H and Q1236H.

Entry
#
Mutations
allele 1allele 2
Clinical representationSymptomsAge groupAge of onsetAge of patientAge of deathReference
226R1096C3
Q1236H
R1096C3
Q1236H
Onset at 2 years with encephalopathy, hepatopathy, and myoclonus achalasia. Diagnosed as Alpers.
-myoclonic seizures
-encephalopathy
-Alpers syndrome
-developmental delay
-epilepsy
infantile
2n/an/aHorvath et al, 2006;

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640Q1236H
R1096C3
Q1236H
R1096C3
developmental delay, dementia, seizures, Alpers, Family history of Alpers syndrome.
-developmental delay
-dementia
-Alpers syndrome
-encephalopathy
-epilepsy
infantile
1n/an/aWong et al, 2008;

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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: 1.5
Std dev in onset in displayed cases: 0.5

Search criteria for patient entries:
Mutations Entry IDs Clusters Reference Residue range
Mutations:
Allele 1:Allele 2:
Separate multiple mutations with commas.
Use "PNF" for non-missense mutations.
Match: Inclusive Exact
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