5.4.99.11: isomaltulose synthase

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

Reaction

Synonyms

alpha-Glucosyltransferase, alpha-glycosyl transferase, Avin_08330, AZOG, EC 5.4.99.10, esi, isomaltulose synthase, Isomaltulose synthetase, MutB, NX-5, PalI, Pall, PdSIase, SIase, SmuA, Sucrose 6-glucosylmutase, Sucrose alpha-glucosyltransferase, sucrose isomerase, Sucrose mutase, Synthase, isomaltulose, Trehalulose synthase

ECTree

     5 Isomerases

         5.4 Intramolecular transferases

             5.4.99 Transferring other groups

                5.4.99.11 isomaltulose synthase

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Results	in table
1	Activating Compound
26	AA Sequence
56	Application
1	CAS Registry Number
30	Cloned(Commentary)
12	Crystallization (Commentary)
31	General Information
1	General Stability
40	Inhibitors
18	kcat/KM [mM/s]
3	Ki Value [mM]
49	KM Value [mM]
5	Localization
11	Metals/Ions
18	Molecular Weight [Da]
52	Natural Substrates/ Products (Substrates)
122	Organism
22	PDB ID
23	pH Optimum
11	pH Range
9	pH Stability
12	pI Value
2	Posttranslational Modification
94	Protein Variants
22	Purification (Commentary)
5	Reaction
3	Reaction Type
87	Reference
3	Source Tissue
49	Specific Activity [micromol/min/mg]
7	Storage Stability
140	Substrates and Products (Substrate)
34	Subunits
143	Synonyms
1	Systematic Name
35	Temperature Optimum [°C]
8	Temperature Range [°C]
18	Temperature Stability [°C]
27	Turnover Number [1/s]

pH Stability

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pH Stability on EC 5.4.99.11 - isomaltulose synthase

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pH STABILITY

ORGANISM

UNIPROT

COMMENTARY

LITERATURE

4.5 - 7

Pantoea dispersa

Q6XNK6

the yeast strain displaying recombinant enzyme PdSIase is stable throughout relatively broad ranges of pH values and temperatures

748342

4.5 - 8

Erwinia rhapontici

-

the immobilized enzyme retains more than 80% of its relative activity at pH 4.5-8.0

746691

5 - 6

Enterobacter sp. FMB-1

B5ABD8

the enzymatic activity is significantly lower outside the optimal pH range of 5.0-6.0 implying that the enzyme is very sensitive to pH

704227

5 - 7

3 entries

5 - 7.5

Erwinia rhapontici

-

the free enzyme retains more than 80% of its relative activity at pH 5.0-7.5

746691

5 - 8

Klebsiella pneumoniae

-

1 h, more than 80% residual activity

679557

5.1 - 6.7

Paraburkholderia acidicola

-

highest stability

3468

5 - 7

Enterobacter sp.

-

recombinant enzyme displayed on Saccharomyces cerevisiae surface, stable at

727181

5 - 7

Erwinia rhapontici

-

the enzyme retains more than 60% of its original activity over a range of pH 5.0-7.0 at 30°C for 24 h

714486

5 - 7

Erwinia sp.

-

purified native enzyme, stable at

726847