O OneWordDaily
AI-generated image

sulfhydryl

/sʌlfˈhaɪdriːl/ noun · British & US
Valid in UKValid in US
Share WhatsApp

What does sulfhydryl mean?

The sulfhydryl group is a functional group consisting of a sulfur atom bonded to two hydrogen atoms. It is often found in proteins and plays a crucial role in various biochemical processes. The sulfhydryl group is essential for the structure and function of cysteine, an amino acid. In proteins, the sulfhydryl group can form disulfide bonds with other cysteine residues, which are important for protein stability and folding. The sulfhydryl group is also involved in various enzymatic reactions, including the reduction of disulfide bonds and the oxidation of cysteine residues. Overall, the sulfhydryl group is a vital component of proteins and plays a key role in many biological processes.

noun

A functional group consisting of a sulfur atom bonded to two hydrogen atoms, often found in proteins and involved in various biochemical processes.

Senses
  1. 1. A functional group consisting of a sulfur atom bonded to two hydrogen atoms.
Example

"The sulfhydryl group in cysteine is essential for its role in protein structure and function."

More examples

"The sulfhydryl group in cysteine is essential for its role in protein structure and function."

"The sulfhydryl group is involved in various enzymatic reactions, including the reduction of disulfide bonds."

Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.

Etymology of sulfhydryl

The term 'sulfhydryl' comes from the words 'sulfur' and 'hydride', referring to the sulfur atom bonded to two hydrogen atoms. The term was first used in the early 20th century to describe this functional group.

Usage notes

The sulfhydryl group is often used in biochemical and biomedical contexts, particularly in the study of protein structure and function. It is also used in various industrial applications, such as the production of pharmaceuticals and cosmetics.

Synonyms for sulfhydryl

Rhymes with sulfhydryl