oxaloacetate
Definition
- Noun:
- A salt or ester of oxalacetic acid: In biochemistry, oxaloacetate is an ion or compound derived from oxaloacetic acid, a key intermediate in metabolic cycles like the citric acid cycle.
Usage Examples
- Noun:
- Oxaloacetate is a crucial substrate in the first step of gluconeogenesis.
- The enzyme catalyzes the conversion of aspartate to oxaloacetate.
- The concentration of mitochondrial oxaloacetate helps regulate metabolic flux.
Advanced Usage
- Biochemical Context: The term is almost exclusively used in scientific literature to discuss metabolic pathways.
- The study focused on the anaplerotic role of oxaloacetate replenishment in the cycle.
Variants and Related Words
- Oxaloacetic acid (n): The parent dicarboxylic acid from which oxaloacetate is derived.
- Oxaloacetic acid is a keto acid.
- Oxaloacetate ion (n): The anionic form (OAA⁻) often referred to in chemical reactions.
- Oxalacetate (n): An accepted alternative spelling.
Synonyms
- Oxalacetate: The alternative spelling is a direct synonym.
- OAA: A common biochemical abbreviation.
Noun
-
a salt or ester of oxalacetic acid
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