Ilomastat (

INN Inns are generally establishments or buildings where travelers can seek lodging, and usually, food and drink. Inns are typically located in the country or along a highway; before the advent of motorized transportation they also provided accommo ...

), (codenamed GM6001, proprietary name Galardin^®) is a broad-spectrum

matrix metalloproteinase Matrix metalloproteinases (MMPs), also known as matrix metallopeptidases or matrixins, are metalloproteinases that are calcium-dependent zinc-containing endopeptidases; other family members are adamalysins, serralysins, and astacins. The MMPs be ...

inhibitor. This chemotherapy agent is considered to have application in skincare products for its antiaging properties. Ilomastat is a member of the

hydroxamic acid A hydroxamic acid is a class of organic compounds bearing the functional group RC(O)N(OH)R', with R and R' as organic residues and CO as a carbonyl group. They are amides (RC(O)NHR') wherein the NH center has an OH substitution. They are often us ...

class of reversible metallopeptidase inhibitors. The anionic state of the hydroxamic acid group forms a bidentate complex with the active site

zinc Zinc is a chemical element with the symbol Zn and atomic number 30. Zinc is a slightly brittle metal at room temperature and has a shiny-greyish appearance when oxidation is removed. It is the first element in group 12 (IIB) of the periodi ...

. Examples of enzymes that ilomastat inhibit include rabbit MMP9,

thermolysin Thermolysin (, ''Bacillus thermoproteolyticus neutral proteinase'', ''thermoase'', ''thermoase Y10'', ''TLN'') is a thermostable neutral metalloproteinase enzyme produced by the Gram-positive bacteria ''Bacillus thermoproteolyticus''. It requires ...

peptide deformylase In enzymology, a peptide deformylase () is an enzyme that catalyzes the chemical reaction :H2O + formyl-L-methionyl peptide \rightleftharpoons methionyl peptide + formate Thus, the two substrates of this enzyme are formyl-L-methionyl peptide ...

, and anthrax lethal factor endopeptidase (LF) produced by the bacterium '' Bacillus anthracis''.;

References

{{Reflist Hydroxamic acids Matrix metalloproteinase inhibitors