3.2.1.200: exo-chitinase (non-reducing end)

This is an abbreviated version!
For detailed information about exo-chitinase (non-reducing end), go to the full flat file.

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

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

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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]

KM Value on EC 3.2.1.200 - exo-chitinase (non-reducing end)

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0.13

GlcNAcbeta(1->4)GlcNAcbeta(1->4)GlcNAcbeta(1->4)GlcNAc

pH 6, 95°C

0.3

GlcNAcbeta(1->4)GlcNAcbeta(1->4)GlcNAcbeta(1->4)GlcNAcbeta(1->4)GlcNAc

pH 6, 95°C

0.24

GlcNAcbeta(1->4)GlcNAcbeta(1->4)GlcNAcbeta(1->4)GlcNAcbeta(1->4)GlcNAcbeta(1->4)GlcNAc

pH 6, 95°C

additional information

colloidal chitin

Km value 0.385 mg/ml, pH 4.0, 70°C