Mannan endo-1,6-alpha-mannosidase

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Mannan endo-1,6-alpha-mannosidase (EC 3.2.1.101, exo-1,6-beta-mannanase, endo-alpha-1->6-D-mannanase, endo-1,6-beta-mannanase, mannan endo-1,6-beta-mannosidase, 1,6-alpha-D-mannan mannanohydrolase) is an enzyme with systematic name 6-alpha-D-mannan mannanohydrolase.^[1]^[2]^[3] This enzyme catalyses the following chemical reaction

Random hydrolysis of (1->6)-alpha-D-mannosidic linkages in unbranched (1->6)-mannans

References

↑ Nakajima, T., Maitra, S.K. and Ballou, C.E. (1976). "An endo-α-1→6-D-mannanase from a soil bacterium. Purification, properties, and mode of action". J. Biol. Chem. 251: 174–181. PMID 811665.
↑ Brigance, W.T., Barlowe, C. and Graham, T.R. (2000). "Organization of the yeast Golgi complex into at least four functionally distinct compartments. Mol. Biol". Cell 11: 171–182. doi:10.1091/mbc.11.1.171. PMID 10637300.
↑ Nakajima, T. and Ballou, C.E. (1974). "Structure of the linkage region between the polysaccharide and protein parts of Saccharomyces cerevisiae mannan". J. Biol. Chem. 249: 7685–7694. PMID 4612041.

External links

Mannan endo-1,6-alpha-mannosidase at the US National Library of Medicine Medical Subject Headings (MeSH)

Hydrolase: sugar hydrolases (EC 3.2)

3.2.1: Glycoside hydrolases

Disaccharidase	Sucrase/Sucrase-isomaltase/Invertase Maltase Trehalase Lactase

Glucosidases	Cellulase Alpha-glucosidase Acid Neutral AB Neutral C Beta-glucosidase cytosolic Debranching enzyme

Other	Amylase Alpha-amylase Chitinase Lysozyme Neuraminidase NEU1 NEU2 NEU3 NEU4 Bacterial neuraminidase Viral neuraminidase Galactosidases Alpha Beta alpha-Mannosidase Glucuronidase Hyaluronidase Pullulanase Glucosylceramidase lysosomal non-lysosomal Galactosylceramidase Alpha-N-acetylgalactosaminidase NAGA Alpha-N-acetylglucosaminidase Fucosidase Hexosaminidase HEXA HEXB Iduronidase Maltase-glucoamylase Heparanase HPSE2

3.2.2: Hydrolysing
N-Glycosyl compounds

DNA glycosylases: Oxoguanine glycosylase

Enzymes

Activity	Active site Binding site Catalytic triad Oxyanion hole Enzyme promiscuity Catalytically perfect enzyme Coenzyme Cofactor Enzyme catalysis Enzyme kinetics Lineweaver–Burk plot Michaelis–Menten kinetics

Regulation	Allosteric regulation Cooperativity Enzyme inhibitor

Classification	EC number Enzyme superfamily Enzyme family List of enzymes

Types	EC1 Oxidoreductases(list) EC2 Transferases(list) EC3 Hydrolases(list) EC4 Lyases(list) EC5 Isomerases(list) EC6 Ligases(list)

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