2.4.1.10: levansucrase

This is an abbreviated version!
For detailed information about levansucrase, go to the full flat file.

Reaction

Synonyms

(2,6)-beta-D-fructan:D-glucose 6-fructosyltransferase, 6-SFT, 6G-FFT2, beta-2,6-fructan: D-glucose-1-fructosyltransferase, beta-2,6-fructan:D-glucose 1-fructosyltransferase, beta-2,6-fructosyltransferase, endolevanase, fructansucrase, fructosyltransferase, sucrose 6-, FTF, Lev, LEV-Y, levanase-sucrase, levansucrase, LevB1, LevB1SacB, LevJ, LEVS, LevU, Lsc, Lsc-3, Lsc2, Lsc3, LscA, LscrA, LSD, LsdA, LvnS, m1ft, M1FT protein, SacB, sucrose 6-fructosyltransferase, sucrose: 2, 6-beta-D-fructan 6-beta-Dfructosyltransferase, sucrose:2,6-beta-D-fructan:6-beta-D-fructosyltransferase, sucrose:fructan 6-fructosyltransferase, T1-LS, T2-LS, type 1 levansucrase

ECTree

     2 Transferases

         2.4 Glycosyltransferases

             2.4.1 Hexosyltransferases

                2.4.1.10 levansucrase

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Results	in table
18	Activating Compound
341	AA Sequence
27	Application
1	CAS Registry Number
69	Cloned(Commentary)
12	Crystallization (Commentary)
4	Expression
54	General Information
5	General Stability
1	IC50 Value
107	Inhibitors
35	kcat/KM [mM/s]
6	Ki Value [mM]
130	KM Value [mM]
88	Localization
25	Metals/Ions
56	Molecular Weight [Da]
96	Natural Substrates/ Products (Substrates)
403	Organism
3	Pathway
43	PDB ID
73	pH Optimum
24	pH Range
9	pH Stability
4	pI Value
2	Posttranslational Modification
318	Protein Variants
71	Purification (Commentary)
11	Reaction
9	Reaction Type
228	Reference
3	Renatured (Commentary)
16	Source Tissue
43	Specific Activity [micromol/min/mg]
4	Storage Stability
435	Substrates and Products (Substrate)
80	Subunits
102	Synonyms
1	Systematic Name
93	Temperature Optimum [°C]
21	Temperature Range [°C]
37	Temperature Stability [°C]
83	Turnover Number [1/s]

pH Stability

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pH Stability on EC 2.4.1.10 - levansucrase

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pH STABILITY

ORGANISM

UNIPROT

COMMENTARY

LITERATURE

3.5 - 6

Zymomonas mobilis

-

30°C, 24 h, stable

488312

3.5 - 7.5

Bacillus subtilis

-

4°C, stable

488319

4 - 8

Clostridium acetobutylicum

-

after 30 min incubation, the enzyme retains about 60, 100, 98, 58, and 62% activity at pH 4.0, 5.0, 6.0, 7.0 and 8.0, respectively

757042

4.2 - 9.2

Bacillus subtilis

-

the enzyme is stable at pH 5.2-9.2. At pH 4.2 the activity decreases gradually to 85% after 2 h

757108

4.4 - 6.8

2 entries

5.5

Bacillus subtilis

-

maximal stability

488310

5.5 - 9

Rahnella aquatilis

-

30°C, 2 h, stable

488313

additional information

Zymomonas mobilis

-

levansucrase is highly unstable at alkaline pH

705086

4.4 - 6.8

Niallia circulans

-

25°C, immobilized and free enzyme, 60 min, highest stability at pH 5.0-6.0, profiles, overview

701567

4.4 - 6.8

Niallia circulans

-

activity range, activity profiles of free, unmodified and polysaccharide-conjugated enzymes, overview. Highest, complete stability of both at pH 5.2-5.6

706915