Mannan 1,2-(1,3)-a-mannosidase

Mannan 1,2-(1,3)-alpha-mannosidase
Identifiers
EC number 3.2.1.77
CAS number 37288-53-2
Databases
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures RCSB PDB PDBe PDBsum

Mannan 1,2-(1,3)-alpha-mannosidase (EC 3.2.1.77, exo-1,2-1,3-alpha-mannosidase, 1,2-1,3-alpha-D-mannan mannohydrolase) is an enzyme with systematic name (1->2)-(1->3)-alpha-D-mannan mannohydrolase.[1][2] This enzyme catalyses the following chemical reaction

Hydrolysis of (1->2)- and (1->3)-linkages in yeast mannan, releasing mannose

A 1,6-alpha-D-mannan backbone remains after action on yeast mannan.

References

  1. Jones, G.H.; Ballou, C.E. (1969). "Studies on the structure of yeast mannan. I. Purification and some properties of an α-mannosidase from an Arthrobacter species". J. Biol. Chem. 244: 1043–1051. PMID 5769177.
  2. Jones, G.H.; Ballou, C.E. (1969). "Studies on the structure of yeast mannan. II. Mode of action of the Arthrobacter α-mannosidase on yeast mannan". J. Biol. Chem. 244: 1052–1059. PMID 5814027.
This article is issued from Wikipedia - version of the 5/21/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.