Chitosanase

Chitosanase
Identifiers
EC number 3.2.1.132
CAS number 51570-20-8
Databases
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures RCSB PDB PDBe PDBsum

Chitosanase (EC 3.2.1.132) is an enzyme with systematic name chitosan N-acetylglucosaminohydrolase.[1][2][3][4] This enzyme catalyses the following chemical reaction

Endohydrolysis of beta-(1->4)-linkages between D-glucosamine residues in a partly acetylated chitosan

A whole spectrum of chitosanases are known.

References

  1. Fenton, D.M.; Eveleigh, D.E. (1981). "Purification and mode of action of a chitosanase from Penicillium islandicum". J. Gen. Microbiol. 126: 151–165. doi:10.1099/00221287-126-1-151.
  2. Saito, J.-I.; Kita, A.; Higuchi, Y.; Nagata, Y.; Ando, A.; Miki, K. (1999). "Crystal structure of chitosanase from Bacillus circulans MH-K1 at 1.6-Å resolution and its substrate recognition mechanism". J. Biol. Chem. 274: 30818–30825. doi:10.1074/jbc.274.43.30818. PMID 10521473.
  3. Izume, M.; Nagae, S.; Kawagishi, H.; Mitsutomi, M.; Ohtakara, A. (1992). "Action pattern of Bacillus sp. No. 7-M chitosanase on partially N-acetylated chitosan". Biosci. Biotechnol. Biochem. 56: 448–453. doi:10.1271/bbb.56.448. PMID 1368330.
  4. Marcotte, E.M.; Monzingo, A.F.; Ernst, S.R.; Brzezinski, R.; Robertus, J.D. (1996). "X-ray structure of an anti-fungal chitosanase from Streptomyces N174". Nat. Struct. Biol. 3: 155–162. doi:10.1038/nsb0296-155. PMID 8564542.
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.