HEPTAD Meaning and
Definition
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Heptad is a noun that refers to a group or series of seven items or entities. The term is commonly used in scientific and technical contexts, particularly in chemistry and genetics. It specifically signifies a chemical group or compound consisting of seven atoms, which may be identical or different.
In chemistry, a heptad is often associated with proteins in the form of alpha helices, representing a group of seven amino acids. These heptads are crucial for the formation of certain protein structures and play a significant role in protein-protein interactions, as well as in the regulation of protein function.
In genetics, the term heptad can be related to a sequence of seven nucleotides that possess specific functions. In particular, it is often associated with the leucine zipper motif, which is a common structural element found in DNA-binding proteins. This motif consists of a series of heptads composed of alternating leucine amino acids that are involved in protein dimerization and DNA binding.
Overall, heptad signifies a collection or arrangement of seven entities, whether they are atoms, amino acids, or nucleotides, and its precise meaning depends on the scientific or technical discipline in which it is utilized.
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A septivalent chemical element or radical.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for HEPTAD
- geptad
- beptad
- neptad
- jeptad
- ueptad
- yeptad
- hwptad
- hsptad
- hdptad
- hrptad
- h4ptad
- h3ptad
- heotad
- heltad
- he-tad
- he0tad
- heprad
- hepfad
- hepgad
- bheptad
Etymology of HEPTAD
The word "heptad" is derived from the Greek word "heptas", which means "seven". The "-ad" suffix in the English language is used to form nouns that indicate a group or collection of something. Therefore, "heptad" refers to a group or collection of seven things.
Similar spelling word for HEPTAD
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