3.2.1.101: mannan endo-1,6-alpha-mannosidase
This is an abbreviated version!
For detailed information about mannan endo-1,6-alpha-mannosidase, go to the full flat file.
Word Map on EC 3.2.1.101
Reaction
Synonyms
BcGH76, endo-1,6-alpha-mannanase, endo-alpha(1->6)mannanase, endo-alpha-1->6-D-mannanase, endo-alpha1->6-D-mannase, endo-alpha1->6-mannanase, endoM, mannanase, endo-1,6-alpha-
ECTree
3.2.1.101 mannan endo-1,6-alpha-mannosidaseAdvanced search results
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results (Substrates Products
Substrates Products on EC 3.2.1.101 - mannan endo-1,6-alpha-mannosidase
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SUBSTRATE 
PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate)
(Substrate)
LITERATURE
(Substrate)
(Substrate)
COMMENTARY
(Product)
(Product)
LITERATURE
(Product)
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
r=reversible
ir=irreversible
?=not specified
alpha-1,6-D-mannohexaose + H2O
D-mannose + alpha-1,6-D-mannobiose
-
-
end-product, with intermediate formation of mannose, mannobiose and mannotriose, the latter apparently converts more slowly to the smaller products
?
alpha-1,6-D-mannooctaose + H2O
D-mannose + alpha-1,6-D-mannobiose
-
largest substrate
end-product, with intermediate formation of mannose, mannobiose and mannotriose, the latter apparently converts more slowly to the smaller products
?
alpha-1,6-D-mannopentaose + H2O
D-mannose + alpha-1,6-D-mannobiose
-
-
end-product, with intermediate formation of mannose, mannobiose and mannotriose, the latter apparently converts more slowly to the smaller products
?
alpha-1,6-D-mannotetraose + H2O
D-mannose + alpha-1,6-D-mannobiose
-
-
end-product, with intermediate formation of mannose, mannobiose and mannotriose, the latter apparently converts more slowly to the smaller products
?
alpha-1,6-D-mannotriose + H2O
D-mannose + alpha-1,6-D-mannobiose
-
smallest substrate
-
?
alpha-1,6-D-mannan + H2O
D-mannose + alpha-1,6-D-mannobiose
-
unbranched, with more than 80% alpha-1,6-D-mannosidic linkages, best substrate
end-product, with intermediate formation of alpha-1,6-mannooligosaccharides of various sizes
?
alpha-1,6-D-mannan + H2O
D-mannose + alpha-1,6-D-mannobiose
-
Saccharomyces cerevisiae X2180-1A backbone mannan
end-product, with intermediate formation of alpha-1,6-mannooligosaccharides of various sizes
?
alpha-1,6-D-mannan + H2O
D-mannose + alpha-1,6-D-mannobiose
-
Saccharomyces cerevisiae X2180-1A-5 mannan
-
-
?
alpha-1,6-D-mannan + H2O
D-mannose + alpha-1,6-D-mannobiose
-
Saccharomyces cerevisiae X2180-1A-5 mannan
end-product, with intermediate formation of alpha-1,6-mannooligosaccharides of various sizes
?
alpha-1,6-D-mannooligosaccharide + H2O
mannose + alpha-1,6-D-mannobiose
-
smallest substrate: alpha-1,6-mannotriose, largest substrate: alpha-1,6-mannooctaose
end-product, with intermediate formation of mannose, mannobiose and mannotriose, the latter apparently converts more slowly to the smaller products
?
alpha-1,6-D-mannooligosaccharide + H2O
mannose + alpha-1,6-D-mannobiose
-
unbranched alpha-1,6 outer chain of N-linked oligosaccharides
-
-
?
additional information
?
-
-
enzyme hydrolyzes alpha-1,6-D-mannosidic and not beta-1,6-D-mannosidic linkages
-
-
?
additional information
?
-
-
no activity with alpha-1,2-mannosylated pro-alpha-factor
-
-
?
additional information
?
-
-
no activity on branched alpha-mannan, alpha-1,6-mannans that contain side chains, little or no activity with glucans: amylose, dextran, cellulose, laminarin, alpha-1,6-mannobiose, reduced mannobiose, reduced mannotriose, no activity with methyl alpha-D-mannoside or p-nitrophenyl alpha-D-mannoside, no activity with beta-1,4-D-mannan, methyl alpha-D-mannopyranoside or p-nitrophenyl alpha-D-mannopyranoside
-
-
?
