chitinase
Biology

chitinase



Term: chitinase
Literally meaning: ?an enzyme that breaks down chitin?
Origin: Anc Greek
?????/chiton(=tunic)
+(-???)/(-asy)(=-ase) enzyme suffix added to the name of the substrate that the enzyme  hydrolyzes eg proteinase for protein or lipase for lipids
>???-/dia-(=prefix denoting ?through?, ?apart? )
> ???/dio(two) + ??????/stasis(=halt) > ??????/histimi(=stand).
Coined/History 
Chitinase was first reported in vertebrate intestine by Jeuniaux in 1961 from the 9-banded armadillointestine.  The first chitinase structures were solved in 1994 from a bacterium.
Source
Perrakis A, Tews I, Dauter Z, Oppenheim AB, Chet I, Wilson KS, Vorgias CE. Crystalstructure of a bacterial chitinase at 2.3 A resolution. Structure. 1994 Dec 15;2(12):1169-80
Definition
Chitinase is  is the enzyme that catalyzes the hydrolysis of linked sugar residues (in beta-1-4glycosidic bond ) from chitin which is a derative of glucose.  Chitinases are found in many organisms such as bacteria, fungi and plants.




- Lipase
Term: lipaseLiterally meaning: ?the enzyme that breaks down lipids?Origin: Anc Greek+ ?????/?????(=fat, grease) >????? > verb ?????/livo(=grease)+(-???)/(-asy)(=-ase) enzyme suffix added to the name of the substrate that the enzyme  hydrolyzes...

- Gyrase
Term: gyraseLiterally meaning: ?the enzyme that breaks down rounds?Origin: Anc Greek?????/gyros(=round, curved)+(-???)/(-asy)(=-ase) enzyme suffix added to the name of the substrate that the enzyme  hydrolyzes eg proteinase for protein or lipase...

- Proteinase K
Term: proteinase (or endopeptidase K) Literally meaning: ?that enzyme which separates proteins?Origin: Anc Greek+????????/proteini(=protein) > ??????/protos(=first or of prime importance) +(-???)/(-asy)(=-ase) enzyme suffix added to the name of the...

- Hydrolase
Term: hydrolaseLiterally meaning: ?enzyme of breaking down water?Origin: Anc Greek????/hydor(=water)+-???/-asy(=-ase) enzyme suffix added to the name of the substrate that the enzyme  hydrolyzes eg proteinase for protein or lipase for lipids >???-/dia-(=prefix...

- Lyase
Term: lyase Literally meaning: ?enzyme of breaking down?Origin: Anc Greek???/leo =break down, solve, loose, degradate)+-???/-asy(=-ase) enzyme suffix added to the name of the substrate that the enzyme  hydrolyzes eg proteinase for protein or lipase...



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