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Literature summary extracted from

  • Liu, W.; Shi, P.; Chen, Q.; Yang, P.; Wang, G.; Wang, Y.; Luo, H.; Yao, B.
    Gene cloning, overexpression, and characterization of a xylanase from Penicillium sp. CGMCC 1669 (2010), Appl. Biochem. Biotechnol., 162, 1-12.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
3.2.1.8 2-mercaptoethanol activates by 35% at 10 mM Penicillium sp. CGMCC 1669

Cloned(Commentary)

EC Number Cloned (Comment) Organism
3.2.1.8 gene xyn11F63, DNA and amino acid sequence determination and analysis, subcloning in Escherichia coli strain DH5alpha, overexpression in Pichia pastoris, the recombinant enzyme is secreted to the culture medium Penicillium sp. CGMCC 1669

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.8 Ag+ 90% inhibition at 5 mM Penicillium sp. CGMCC 1669
3.2.1.8 Co2+ 24% inhibition at 10 mM Penicillium sp. CGMCC 1669
3.2.1.8 Cr3+ 18% inhibition at 10 mM Penicillium sp. CGMCC 1669
3.2.1.8 Cu2+ 40% inhibition at 5-10 mM Penicillium sp. CGMCC 1669
3.2.1.8 Fe3+ 40% inhibition at 10 mM Penicillium sp. CGMCC 1669
3.2.1.8 Hg2+ complete inhibition at 5 mM Penicillium sp. CGMCC 1669
3.2.1.8 Mn2+ 10% inhibition at 1 mM Penicillium sp. CGMCC 1669
3.2.1.8 additional information no or poor inhibition by Na+, Li+, K+, Mg2+, and Ca2+ Penicillium sp. CGMCC 1669
3.2.1.8 Ni2+ 10% inhibition at 5-10 mM Penicillium sp. CGMCC 1669
3.2.1.8 Pb2+ 42% inhibition at 10 mM Penicillium sp. CGMCC 1669
3.2.1.8 SDS 54% inhibition at 1 mM, 92% at 10 mM Penicillium sp. CGMCC 1669

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.8 additional information
-
additional information kinetics Penicillium sp. CGMCC 1669

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.8 21500
-
x * 21500, about, sequence calculation Penicillium sp. CGMCC 1669

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.2.1.8 beta-1,4-xylan + H2O Penicillium sp. CGMCC 1669
-
?
-
?

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.8 Penicillium sp. CGMCC 1669 D1GFE6 gene xyn11F63; gene xyn11F63
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.8 recombinantz enzyme 2.33fold from Pichia pastoris to homogeneity from culture medium Penicillium sp. CGMCC 1669

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.2.1.8 7988
-
purified recombinant enzyme Penicillium sp. CGMCC 1669

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.8 beta-1,4-xylan + H2O
-
Penicillium sp. CGMCC 1669 ?
-
?
3.2.1.8 beta-1,4-xylan + H2O from birchwood or oat spelt Penicillium sp. CGMCC 1669 D-xylose + 1,4-beta-D-xylobiose + 1,4-beta-D-xylotriose + 1,4-beta-D-xylotetraose from oat spelt xylan results 7.46% xylose, 28.36% xylobiose, 25.37% xylotriose, and 38.81% xylotetraose ?
3.2.1.8 additional information no activity towards carboxymethylcellulose-sodium, lichenan, or barley beta-glucan Penicillium sp. CGMCC 1669 ?
-
?

Subunits

EC Number Subunits Comment Organism
3.2.1.8 ? x * 21500, about, sequence calculation Penicillium sp. CGMCC 1669

Synonyms

EC Number Synonyms Comment Organism
3.2.1.8 XYN11F63
-
Penicillium sp. CGMCC 1669

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.8 40
-
recombinant enzyme Penicillium sp. CGMCC 1669

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
3.2.1.8 5416
-
beta-1,4-xylan recombinant enzyme, pH 4.5, 37°C Penicillium sp. CGMCC 1669

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.8 4.5
-
recombinant enzyme Penicillium sp. CGMCC 1669

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
3.2.1.8 4.5 9 purified recombinant enzyme, stable Penicillium sp. CGMCC 1669