Name: | Succinate semialdehyde dehydrogenase (Succinic semialdehyde dehydrogenase) |
Definition: | gamma-Aminobutyric acid (GABA) is the primary inhibitory neurotransmitter in the central nervous system. GABA is converted from glutamic acid by the action of glutamic acid decarboxylase (GAD) of which two isoforms exist GAD65 and GAD67. GABA then is broken down, both within the cell and in the synaptic cleft by GABA transaminase to form succinic semialdehyde. In turn, succinic semialdehyde is converted either to succinic acid by succinic semialdehyde dehydrogenase or into gamma-hydroxybutyric acid (GHB) by succinic semialdehyde reductase. Because GABA modulates the majority of inhibition that is ongoing in the brain, perturbations in GABAergic inhibition have the potential to result in seizures. Therefore, the most common disorder in which GABA is targeted as a treatment is epilepsy. However, other disorders such as psychiatric disease, spasticity, and stiff-person syndrome all have been related to disorders of GABAergic function in the brain. |
Category ID: | P04481 |
Synonyms: | |
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Downstream: | |
Number Families/Subfamilies: | 2 |
Number of Associated Sequences: | 15 |
GO Molecular Function: |
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GO Biological Process: |
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GO Cellular Component: |
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PANTHER protein class: |
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References: | Medline:15341910 Medline:12891648 |
Sequence Association
Panther Subfamily | Associated Sequence | Definition | Confidence Code | Evidence |
PTHR43353:SF12 | Q9UTM8 | Putative succinate-semialdehyde dehydrogenase C139.05 [NADP(+)] | IC | PubMed:12891648 |
PTHR43353:SF5 | F6T9P8 | Succinate-semialdehyde dehydrogenase | ISS | PubMed:12891648 |
P38067 | Succinate-semialdehyde dehydrogenase [NADP(+)] | IC | PubMed:12891648 | |
P51649 | Succinate-semialdehyde dehydrogenase, mitochondrial | IC | PubMed:12891648 | |
P51650 | Succinate-semialdehyde dehydrogenase, mitochondrial | IC | PubMed:12891648 | |
P94428 | Succinate-semialdehyde dehydrogenase [NADP(+)] | IC | PubMed:12891648 | |
Q6A2H0 | Succinate-semialdehyde dehydrogenase, mitochondrial | IC | PubMed:12891648 | |
Q7QBI1 | AGAP003165-PA | IC | PubMed:12891648 | |
Q8BWF0 | Succinate-semialdehyde dehydrogenase, mitochondrial | IC | PubMed:12891648 | |
Q8CJL1 | Succinate-semialdehyde dehydrogenase | IC | PubMed:12891648 | |
Q9I6M5 | Glutarate-semialdehyde dehydrogenase | IC | ||
Q9RZE6 | Succinate-semialdehyde dehydrogenase | IC | PubMed:12891648 | |
Q9SAK4 | Succinate-semialdehyde dehydrogenase, mitochondrial | IC | PubMed:12891648 | |
Q9VBP6 | Succinate-semialdehyde dehydrogenase | IC | PubMed:12891648 | |
V5IQD0 | Succinate-semialdehyde dehydrogenase | IC | PubMed:12891648 |