3.2.1.B36: maltose-forming alpha-amylase

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For detailed information about maltose-forming alpha-amylase, go to the full flat file.

Reaction

An exo-type maltose-forming alpha-amylase alpha-1,4- and alpha-1,6-glucan hydrolytic activity. It acts on the non-reducing end of the substrate and requires at least a G2 unit at its working site =

Synonyms

maltose-forming alpha-amylase, PSMA, Py04_0872, Pyrococcus ST04 alpha-amylase, TCMA

ECTree

3 Hydrolases

3.2 Glycosylases

3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds

3.2.1.B36 maltose-forming alpha-amylase

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Results	in table
2	AA Sequence
3	Cloned(Commentary)
1	Crystallization (Commentary)
4	General Information
2	Inhibitors
8	kcat/KM [mM/s]
8	KM Value [mM]
2	Localization
1	Metals/Ions
6	Molecular Weight [Da]
8	Organism
2	Pathway
3	pH Optimum
3	pH Range
7	Protein Variants
2	Purification (Commentary)
1	Reaction
6	Reference
17	Substrates and Products (Substrate)
8	Subunits
11	Synonyms
4	Temperature Optimum [°C]
3	Temperature Range [°C]
6	Temperature Stability [°C]
8	Turnover Number [1/s]

Crystallization

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Crystallization on EC 3.2.1.B36 - maltose-forming alpha-amylase

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purified recombinant selenomethionine-labeled wild-type enzyme, sitting drop vapour diffusion method, mixing of 0.001 ml of 15 mg/ml protein solution with 0.001 ml of reservoir solution consisting of 1.0 M ammonium citrate dibasic, 0.8 M sodium acetate trihydrate pH 4.6, 18°C, X-ray diffraction structure determination and analysis at 1..8 A resolution

Pyrococcus sp.

I3RE04

731067