2.4.1.140: alternansucrase

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

Word Map on EC 2.4.1.140

2.4.1.140

leuconostoc

mesenteroides

lactobacillus

dextrans

glucosylated

dextransucrase

prebiotic

citreum

gluco-oligosaccharides

reuteransucrase

reuteran

glucosyltransferases

weissella

confusa

levansucrase

cibaria

alpha-d-glucans

glucan-binding

downei

homopolysaccharide

fructansucrase

transglucosylation

alpha-1,6

synthesis

drug development

Reaction

+ 2 sucrose =

+ 2 beta-D-fructofuranose

Synonyms

alternansucrase, ASR, glucansucrase, glucosyltransferase, sucrose-1,6(3)-alpha-glucan 6(3)-alpha-, Lcalt, sucrose:1,6-, 1,3-alpha-D-glucan 3-alpha- and 6-alpha-D-glucosyltransferase

ECTree

2 Transferases

2.4 Glycosyltransferases

2.4.1 Hexosyltransferases

2.4.1.140 alternansucrase

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Results	in table
3	Activating Compound
5	AA Sequence
9	Application
1	CAS Registry Number
5	Cloned(Commentary)
1	Crystallization (Commentary)
12	General Information
10	Inhibitors
1	kcat/KM [mM/s]
4	KM Value [mM]
5	Localization
5	Metals/Ions
2	Molecular Weight [Da]
92	Organism
14	PDB ID
8	pH Optimum
3	pH Range
1	Posttranslational Modification
2	Protein Variants
5	Purification (Commentary)
1	Reaction
1	Reaction Type
47	Reference
4	Source Tissue
3	Specific Activity [micromol/min/mg]
81	Substrates and Products (Substrate)
6	Subunits
15	Synonyms
1	Systematic Name
5	Temperature Optimum [°C]
3	Temperature Range [°C]
1	Temperature Stability [°C]
1	Turnover Number [1/s]

pH Range

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pH Range on EC 2.4.1.140 - alternansucrase

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4 - 7

Leuconostoc citreum

activity profile, overview

736133

4 - 7.2

Leuconostoc mesenteroides

pH 4.0: about 75% of maximal activity, pH 7.2: about 60% of maximal activity

488584

4.6 - 6.4

Leuconostoc mesenteroides

about 50% of activity maximum at pH 4.6 and 6.4

488585