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Symbol
Name
ID
Fars2
phenylalanine-tRNA synthetase 2, mitochondrial
MGI:1917205
Phenotype annotations related to nervous system
Darker colors indicate more annotations
Human Phenotypes
Microcephaly
Increased CSF lactate
Neuromuscular dysphagia
Lower limb spasticity
Spastic paraplegia
Progressive spastic paraplegia
Scissor gait
Gliosis
Basal ganglia gliosis
Atrophy/Degeneration affecting the brainstem
Ventriculomegaly
Cerebral cortical atrophy
Cerebral atrophy
Diffuse cerebral atrophy
Cerebellar atrophy
Bradykinesia
Myoclonus
Intention tremor
Babinski sign
Weakness due to upper motor neuron dysfunction
EEG abnormality
Absent speech
Dysarthria
Insomnia
Lower limb hyperreflexia
Dystonia
Paroxysmal dystonia
Loss of ambulation
Elevated brain lactate level by MRS
Elevated brain N-acetyl aspartate level by MRS
Developmental regression
Global developmental delay
Profound global developmental delay
Seizure
Myoclonic seizure
Disease(s) Associated with FARS2
combined oxidative phosphorylation deficiency 14
hereditary spastic paraplegia 77

Mouse Phenotypes
decreased brain weight
enlarged brain ventricles
abnormal cerebral cortex morphology
loss of cortex neurons
thin cerebral cortex
Availability Mouse Genotype
Fars2em3Chenk/Fars2em3Chenk
Tg(Nes-cre)1Kln/0  (conditional)

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
05/07/2024
MGI 6.23
The Jackson Laboratory