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3 patient data entries in database for clusters A467T and 4 in age group "infantile".

Entry
#
Mutations
allele 1allele 2
Clinical representationSymptomsAge groupAge of onsetAge of patientAge of deathReference
13A467T2
R227W4
Onset at 4 months with FTT, dementia, hypotonia, seizures, myoclonus, GI problems, hepatopathy, hearing loss, delayed myelinisation. Death at 10 months
-myoclonic seizures
-delayed myelination
-failure to thrive
-hypotonic
-dementia
-GI problems
-hearing loss
infantile
0.3n/a0.8de Vries et al, 2007;

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16A467T2
R227P4
Severe childhood multi-system disorder, epilepsy and failure to thrive, GI problems, hypotonia, retardation.
-epilepsy
-failure to thrive
-hypotonic
-retardation
-GI problems
infantile
0.5n/a1de Vries et al, 2007;

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17A467T2
R227P4
FTT, died after epilepticus.
-epilepsy
-failure to thrive
infantile
n/an/a1Blok et al, 2009;

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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: 3
Avg age of onset in displayed cases: 0.6
Std dev in onset in displayed cases: 0.3

Search criteria for patient entries:
Mutations Entry IDs Clusters Reference Residue range
Patients for cluster combinations:
First cluster: Second cluster:
Age group: Any Infantile Childhood Juvenile Adult
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