3.2.1.200: exo-chitinase (non-reducing end)

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For detailed information about exo-chitinase (non-reducing end), go to the full flat file.

Reaction

Hydrolysis of N,N'-diacetylchitobiose from the non-reducing end of chitin and chitodextrins =

Synonyms

At4g19810, ChiA, ChiA 65, ChiB, ChiC, chitinase B, GH18 chitinase, TdsC, Tfu0868

ECTree

3 Hydrolases

3.2 Glycosylases

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

3.2.1.200 exo-chitinase (non-reducing end)

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Results	in table
1	Activating Compound
9	AA Sequence
2	Application
6	Cloned(Commentary)
2	Crystallization (Commentary)
1	Expression
8	General Information
23	Inhibitors
3	kcat/KM [mM/s]
3	Ki Value [mM]
4	KM Value [mM]
11	Metals/Ions
3	Molecular Weight [Da]
30	Organism
2	Pathway
7	pH Optimum
2	pH Range
2	pH Stability
2	Posttranslational Modification
13	Protein Variants
3	Purification (Commentary)
1	Reaction
26	Reference
1	Source Tissue
4	Specific Activity [micromol/min/mg]
65	Substrates and Products (Substrate)
10	Subunits
24	Synonyms
1	Systematic Name
7	Temperature Optimum [°C]
2	Temperature Range [°C]
6	Temperature Stability [°C]
1	Turnover Number [1/s]

Metals Ions

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Metals Ions on EC 3.2.1.200 - exo-chitinase (non-reducing end)

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Al3+

Bacillus licheniformis

A0A0G2QUN1

5 mM, 113% of initial activity

750817

Ca2+

Aspergillus griseoaurantiacus

120% activity at 1 mM

750777

K+

Bacillus licheniformis

A0A0G2QUN1

5 mM, 145% of initial activity

750817

KCl

Thermococcus kodakarensis

Q9UWR7

0.2-1 mM, 110% of initial activity

656022

Li+

Bacillus licheniformis

A0A0G2QUN1

5 mM, 132% of initial activity

750817

Mg2+

Trichosanthes dioica

enzyme activity increases significantly in the presence of 20 mM Mg2+

750827

Mn2+

2 entries

NaCl

Thermococcus kodakarensis

Q9UWR7

0.2-1 mM, 110% of initial activity

656022

Zn2+

2 entries