What is disulfide?

Disulfide

In chemistry, a disulfide usually refers to the structural unit composed of a linked pair of sulfur atoms. Disulfide usually refer to a chemical compound that contains a disulfide bond, such as diphenyl disulfide, C6H5S-SC6H5.

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Some articles on disulfide:

Cerastocytin - Structural Comparison To Thrombin - Disulfide Bridges
... The disulfide bridge between Cys42-Cys58 forms part of the fibrinogen recognition subsite S’ that is recognized as crucial for thrombin’s ability to hydrolyze alpha- and beta-chains ...
Adenylyl-sulfate Reductase (thioredoxin)
... the chemical reaction AMP + sulfite + thioredoxin disulfide 5'-adenylyl sulfate + thioredoxin The 3 substrates of this enzyme are adenosine monophosphate, sulfite ... acting on a sulfur group of donors with a disulfide as acceptor ... The systematic name of this enzyme class is AMP,sulfitethioredoxin-disulfide oxidoreductase (adenosine-5'-phosphosulfate-forming) ...
Protein Disulfide-isomerase
... Protein disulfide isomerase or PDI is an enzyme in the endoplasmic reticulum in eukaryotes that catalyzes the formation and breakage of disulfide bonds ... to quickly find the correct arrangement of disulfide bonds in their fully folded state, and therefore the enzyme acts to catalyze protein folding ...
Co A-disulfide Reductase
... In enzymology, a CoA-disulfide reductase (EC 1.8.1.14) is an enzyme that catalyzes the chemical reaction 2 CoA + NAD(P)+ CoA-disulfide + NAD(P)H + H+ The 3 substrates of this enzyme are CoA ... Other names in common use include CoA-disulfide reductase (NADH2), NADH2CoA-disulfide oxidoreductase, CoANAD+ oxidoreductase, CoADR, and coenzyme A disulfide reductase ...
Disulfide - Misnomers
... Disulfide is also used to refer to compounds that contain two sulfide (S2−) centers ... The compound carbon disulfide, CS2 is described with the structural formula i.e ... This molecule is not a disulfide in the sense that it lacks a S-S bond ...