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Literature summary for 3.2.1.14 extracted from

  • Staufenberger, T.; Imhoff, J.F.; Labes, A.
    First crenarchaeal chitinase found in Sulfolobus tokodaii (2012), Microbiol. Res., 167, 262-269.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Sulfurisphaera tokodaii

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
chitin Km-value for colloidal chitin is 65.9 mg Sulfurisphaera tokodaii

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
77000
-
2 * 77000, SDS-PAGE Sulfurisphaera tokodaii
77700
-
2 * 77700, calculated from sequence Sulfurisphaera tokodaii
130000
-
gel filtration Sulfurisphaera tokodaii

Organism

Organism UniProt Comment Textmining
Sulfurisphaera tokodaii Q973G3
-
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.075
-
pH and temperature not specified in the publication, substrate: colloidal chitin Sulfurisphaera tokodaii

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
chitin + H2O
-
Sulfurisphaera tokodaii N,N-diacetylchitobiose + N-acetyl-D-glucosamine
-
?

Subunits

Subunits Comment Organism
dimer 2 * 77000, SDS-PAGE Sulfurisphaera tokodaii
dimer 2 * 77700, calculated from sequence Sulfurisphaera tokodaii

Synonyms

Synonyms Comment Organism
STK_09390 locus name Sulfurisphaera tokodaii

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
70
-
-
Sulfurisphaera tokodaii

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
2.5
-
-
Sulfurisphaera tokodaii

pI Value

Organism Comment pI Value Maximum pI Value
Sulfurisphaera tokodaii calculated from sequence
-
8.32