Enzymes can be classified as either simple enzymes or complex enzymes.
1) Simple enzymes are predominantly made up of proteins.
2) Complex enzymes are enzymes that require cofactors like iron or zinc ions to function properly.
A group transfer enzyme is an enzyme that catalyzes the transfer of a functional group from one molecule to another. These enzymes are involved in various metabolic pathways and play a crucial role in biochemical reactions by facilitating the transfer of specific groups, such as methyl, acyl, or phosphate groups. Examples include methyltransferases, acyltransferases, and kinases.
the type of organic molecule an enzyme is would be a protien
A coenzyme is a molecule that helps enzymes to carry out their functions in the body. Coenzymes often act as carriers of electrons or small functional groups during chemical reactions. Examples include NAD+ and FAD which are involved in energy production processes like cellular respiration.
Enzymes can modify DNA molecules by adding or removing chemical groups, repairing damaged sections, or breaking down the DNA strand into smaller pieces. Enzymes like DNA polymerase also help in the process of DNA replication by catalyzing the synthesis of new DNA strands using existing DNA as a template.
The substance on which enzymes act are called substrates.
Hydrolysis reaction breaks the bonds that join the phosphate groups in an ATP molecule. Water is used to split the phosphate groups from the ATP, releasing energy.
Proteins include enzymes.
Exonuclease enzymes cleave nucleotides from the ends of DNA molecules. Endonuclease enzymes cleave a phosphodiester bond somewhere within the DNA molecule (not at the ends).
A group transfer enzyme is an enzyme that catalyzes the transfer of a functional group from one molecule to another. These enzymes are involved in various metabolic pathways and play a crucial role in biochemical reactions by facilitating the transfer of specific groups, such as methyl, acyl, or phosphate groups. Examples include methyltransferases, acyltransferases, and kinases.
A regulatory molecule is a molecule that controls the activity of proteins or enzymes by affecting their function. These molecules can either enhance or inhibit the activity of the protein or enzyme, thus regulating various biological processes within the cell. Examples of regulatory molecules include hormones, neurotransmitters, and allosteric regulators.
Unique chemical groups that confer special properties to an organic molecule are called functional groups. These groups determine how the molecule interacts with other substances, influencing its reactivity, solubility, and overall behavior in chemical reactions. Examples of functional groups include hydroxyl (-OH), carboxyl (-COOH), and amino (-NH2) groups. Each functional group imparts specific characteristics that are crucial for the molecule's role in biological systems.
Enzymes
DNA
There are two phosphate groups in one molecule of ADP.
A coenzyme is a small, organic molecule that helps enzymes function by carrying chemical groups between enzymes, while a prosthetic group is a non-protein molecule covalently bound to a protein and is essential for its biological activity. In simpler terms, coenzymes are temporary helpers, while prosthetic groups are permanent attachments to proteins.
A cofactor is a non-protein molecule or ion that helps enzymes function properly, while a coenzyme is a type of cofactor that is an organic molecule. Both cofactors and coenzymes assist enzymes in catalyzing reactions by providing necessary chemical groups or aiding in the transfer of electrons.
Functional groups are specific groups of atoms within a molecule that are responsible for the characteristic chemical reactions of that molecule. Common functional groups include hydroxyl (-OH), carbonyl (C=O), carboxyl (-COOH), amino (-NH2), and phosphate (-PO4). These groups give molecules unique properties and determine their reactivity with other molecules.