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Literature summary for 3.2.1.24 extracted from

  • Niyogi, K.; Singh, M.
    An immunological distinct form of alpha-mannosidase in Canavalia ensiformis leaf (1988), Phytochemistry, 27, 2737-2741.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
Cu2+ slight inhibition at 0.1 mM Canavalia ensiformis
Mn2+ slight inhibition at 1 mM Canavalia ensiformis

Metals/Ions

Metals/Ions Comment Organism Structure
Zn2+ nearly 80% stimulation at 1 mM Canavalia ensiformis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
217000
-
gel filtration Canavalia ensiformis

Organism

Organism UniProt Comment Textmining
Canavalia ensiformis
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Canavalia ensiformis

Source Tissue

Source Tissue Comment Organism Textmining
cotyledon
-
Canavalia ensiformis
-
embryonic axis
-
Canavalia ensiformis
-
leaf immunological distinct form from enzyme in seed, root, cotyledon and embryonic axis Canavalia ensiformis
-
root
-
Canavalia ensiformis
-
seed
-
Canavalia ensiformis
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.01
-
in leaf and root Canavalia ensiformis
0.02
-
in embryonic axis Canavalia ensiformis
0.45
-
in cotyledon Canavalia ensiformis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
p-nitrophenyl-alpha-D-mannopyranoside + H2O
-
Canavalia ensiformis p-nitrophenol + alpha-D-mannopyranose
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4
-
-
Canavalia ensiformis