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Literature summary extracted from

  • Altaner, C.; Saake, B.; Tenkanen, M.; Eyzaguirre, J.; Faulds, C.B.; Biely, P.; Viikari, L.; Siika-aho, M.; Puls, J.
    Regioselective deacetylation of cellulose acetates by acetyl xylan esterases of different CE-families (2003), J. Biotechnol., 105, 95-104.
    View publication on PubMed

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.1.1.72 23000
-
 x * 23000 Talaromyces purpureogenus
3.1.1.72 31000
-
 x * 31000 Schizophyllum commune
3.1.1.72 34000
-
 x * 34000 Trichoderma reesei
3.1.1.72 34000
-
 x * 34000 Streptomyces lividans
3.1.1.72 48000
-
 x * 48000 Talaromyces purpureogenus

Organism

EC Number Organism UniProt Comment Textmining
3.1.1.72 Schizophyllum commune
-
-
-
3.1.1.72 Streptomyces lividans
-
-
-
3.1.1.72 Talaromyces purpureogenus
-
 acetyl xylan esterase I, AXE I
-
3.1.1.72 Talaromyces purpureogenus
-
 actely xylan esterase II, AXE II
-
3.1.1.72 Trichoderma reesei
-
-
-

Reaction

EC Number Reaction Comment Organism Reaction ID
3.1.1.72 acetylxylan + 3 H2O = 3 acetic acid + xylan catalyses the hydrolysis of acetyl groups from polymeric xylan, acetylated xylose, acetylated glucose, alpha-naphthyl acetate, p-nitrophenyl acetate but not from triacetylglycerol. Does not act on acetylated mannan or pectin. Talaromyces purpureogenus
a
3.1.1.72 acetylxylan + 3 H2O = 3 acetic acid + xylan catalyses the hydrolysis of acetyl groups from polymeric xylan, acetylated xylose, acetylated glucose, alpha-naphthyl acetate, p-nitrophenyl acetate but not from triacetylglycerol. Does not act on acetylated mannan or pectin. Trichoderma reesei
a
3.1.1.72 acetylxylan + 3 H2O = 3 acetic acid + xylan catalyses the hydrolysis of acetyl groups from polymeric xylan, acetylated xylose, acetylated glucose, alpha-naphthyl acetate, p-nitrophenyl acetate but not from triacetylglycerol. Does not act on acetylated mannan or pectin. Streptomyces lividans
a
3.1.1.72 acetylxylan + 3 H2O = 3 acetic acid + xylan catalyses the hydrolysis of acetyl groups from polymeric xylan, acetylated xylose, acetylated glucose, alpha-naphthyl acetate, p-nitrophenyl acetate but not from triacetylglycerol. Does not act on acetylated mannan or pectin. Schizophyllum commune
a

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.1.1.72 additional information
-
-
 Talaromyces purpureogenus
3.1.1.72 additional information
-
-
 Trichoderma reesei
3.1.1.72 additional information
-
-
 Streptomyces lividans
3.1.1.72 additional information
-
-
 Schizophyllum commune

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.1.72 cellulose acetate + H2O
-
 Talaromyces purpureogenus cellulose + acetate
-
 ?
3.1.1.72 cellulose acetate + H2O
-
 Trichoderma reesei cellulose + acetate
-
 ?
3.1.1.72 cellulose acetate + H2O cleavage of acetyl at position C2 Talaromyces purpureogenus cellulose + acetate
-
 ?
3.1.1.72 cellulose acetate + H2O cleavage of acetyl at position C3 Streptomyces lividans cellulose + acetate
-
 ?
3.1.1.72 cellulose acetate + H2O cleavage of acetyl at positions C2 and C3 Schizophyllum commune cellulose + acetate
-
 ?

Subunits

EC Number Subunits Comment Organism
3.1.1.72 ? x * 34000 Trichoderma reesei
3.1.1.72 ? x * 34000 Streptomyces lividans
3.1.1.72 ? x * 23000 Talaromyces purpureogenus
3.1.1.72 ? x * 31000 Schizophyllum commune
3.1.1.72 ? x * 48000 Talaromyces purpureogenus

Synonyms

EC Number Synonyms Comment Organism
3.1.1.72 acetyl xylan esterase
-
 Trichoderma reesei
3.1.1.72 acetyl xylan esterase
-
 Streptomyces lividans
3.1.1.72 acetyl xylan esterase
-
 Schizophyllum commune
3.1.1.72 acetyl xylan esterase I
-
 Talaromyces purpureogenus
3.1.1.72 acetyl xylan esterase II
-
 Talaromyces purpureogenus
3.1.1.72 AXE
-
 Trichoderma reesei
3.1.1.72 AXE
-
 Streptomyces lividans
3.1.1.72 AXE
-
 Schizophyllum commune
3.1.1.72 AXE I
-
 Talaromyces purpureogenus
3.1.1.72 AXE II
-
 Talaromyces purpureogenus
3.1.1.72 More enzyme belongs to carbohydrate esterase family 1 Talaromyces purpureogenus
3.1.1.72 More enzyme belongs to carbohydrate esterase family 1 Schizophyllum commune
3.1.1.72 More enzyme belongs to carbohydrate esterase family 4 Streptomyces lividans
3.1.1.72 More enzyme belongs to carbohydrate esterase family 5 Talaromyces purpureogenus
3.1.1.72 More enzyme belongs to carbohydrate esterase family 5 Trichoderma reesei

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.1.1.72 40
-
 assay at Talaromyces purpureogenus
3.1.1.72 40
-
 assay at Trichoderma reesei
3.1.1.72 40
-
 assay at Streptomyces lividans
3.1.1.72 40
-
 assay at Schizophyllum commune

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.1.1.72 5 6
-
 Trichoderma reesei
3.1.1.72 5.3
-
-
 Talaromyces purpureogenus
3.1.1.72 5.5 6
-
 Talaromyces purpureogenus
3.1.1.72 6 7.5
-
 Streptomyces lividans
3.1.1.72 7.7
-
-
 Schizophyllum commune

pI Value

EC Number Organism Comment pI Value Maximum pI Value
3.1.1.72 Schizophyllum commune
-
-
 3.4
3.1.1.72 Trichoderma reesei
-
-
 6.8
3.1.1.72 Talaromyces purpureogenus
-
-
 7.5
3.1.1.72 Talaromyces purpureogenus
-
-
 7.8
3.1.1.72 Streptomyces lividans
-
-
 9