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Literature summary extracted from

  • Cha, J.; Park, N.H.; Yang, S.J.; Lee, T.H.
    Molecular and enzymatic characterization of a levan fructotransferase from Microbacterium sp. AL-210 (2001), J. Biotechnol., 91, 49-61.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
4.2.2.16 expression in Escherichia coli Microbacterium sp.

Inhibitors

EC Number Inhibitors Comment Organism Structure
4.2.2.16 2-mercaptoethanol 10 mM, 81% inhibition Microbacterium sp.
4.2.2.16 AgNO3 10 mM, 62% inhibition Microbacterium sp.
4.2.2.16 EDTA 10 mM, 17% inhibition Microbacterium sp.
4.2.2.16 FeCl2 10 mM, 61% inhibition Microbacterium sp.
4.2.2.16 KMnO4 10 mM, 52% inhibition Microbacterium sp.

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
4.2.2.16 MgCl2 10 mM, activation to 127% of control Microbacterium sp.

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
4.2.2.16 46000
-
gel filtration Microbacterium sp.

Organism

EC Number Organism UniProt Comment Textmining
4.2.2.16 Microbacterium sp.
-
-
-
4.2.2.16 Microbacterium sp. AL-210
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
4.2.2.16
-
Microbacterium sp.

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4.2.2.16 additional information
-
-
Microbacterium sp.

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.2.2.16 levan levan from Zymomonas mobilis: conversion yield 28.4% after 24 h. Levan from Serratia: conversion yield: 28.4% after 24 h Microbacterium sp. 5 di-D-fructose-2,6':2',6 dianhydride + ?
-
?
4.2.2.16 levan levan from Zymomonas mobilis: conversion yield 28.4% after 24 h. Levan from Serratia: conversion yield: 28.4% after 24 h Microbacterium sp. AL-210 5 di-D-fructose-2,6':2',6 dianhydride + ?
-
?
4.2.2.16 additional information no activity with dextran, soluble starch, inulin, maltose, sucrose, raffinose, 1-kestose, nystose and 1F-fructofuranosyl nystose Microbacterium sp. ?
-
?
4.2.2.16 additional information no activity with dextran, soluble starch, inulin, maltose, sucrose, raffinose, 1-kestose, nystose and 1F-fructofuranosyl nystose Microbacterium sp. AL-210 ?
-
?

Subunits

EC Number Subunits Comment Organism
4.2.2.16 monomer 1 * 46000, SDS-PAGE Microbacterium sp.

Synonyms

EC Number Synonyms Comment Organism
4.2.2.16 levan fructotransferase
-
Microbacterium sp.
4.2.2.16 LFTase
-
Microbacterium sp.

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
4.2.2.16 40
-
-
Microbacterium sp.

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
4.2.2.16 40
-
stable up to Microbacterium sp.
4.2.2.16 50
-
activity diminishes quickly above Microbacterium sp.

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.2.2.16 7
-
-
Microbacterium sp.