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3.1.1.73: feruloyl esterase

This is an abbreviated version!
For detailed information about feruloyl esterase, go to the full flat file.

Word Map on EC 3.1.1.73

Reaction

feruloyl-polysaccharide
+
H2O
=
ferulate
 +
Polysaccharide

Synonyms

4-hydroxy-3-methoxycinnamic acid esterase, A.O.1, A.O.11, A.O.12, A.O.13, A.O.2, A.O.3, A.O.4, A.O.5, A.O.6, A.O.7, A.O.8, A.O.9, acetyl/ferulic acid esterase, AfFaeA, AN1772.2, AnFAE, AnFaeA, AnFAEB, AO090701000884, AoFaeB, AoFaeC, AtFAE-1, AtFAE-2, AtFAE-3, AuFaeA, AusFaeA, AwFAE, AwFAEA, BioH, carboxylic ester hydrolase, CE1, cellulosome multi-enzyme complex, cellulosome xylanase Z feruloyl esterase, CinI, CinII, cinnAE, cinnamic acid esterase, cinnamic acid hydrolase, cinnamic acid hydrolases, cinnamoyl ester hydrolase, Cinnamoyl esterase, CjXYLD, Est1, Est1E, EstA, esterase A, EstF27, FA esterase, FAE, FAE B, Fae-1, FAE-2, FAE-A, FAE-B, FAE-C, FAE-D, FAE-I, FAE-II, FAE-III, FAE-PL, FAE1, FAE125, Fae1A, FAE2, FAE3, FAE4, FAE5, FAE6, FAE68, FAE7, FAE7262, FAEA, FAEA1, FAEA2, FAEB, FaeB1, FAEB2, FaeC, FaeD, FaeD-3.544, FaeD1, FaeD2, FaeI, FaeT, FAE_XynZ, FE, FeE, Fee1B, ferulic acid esterase, ferulic acid esterase A, ferulic acid esterase B, ferulic acid esterase C, ferulic acid esterase D, feruloyl esterase, feruloyl esterase A, feruloyl esterase B, feruloyl/p-coumaroyl esterase, Feruloylesterase, FoFAE, FoFAE-I, FoFAE-II, FoFaeA, FoFaeB, FoFaeI, FoFaeII, hemicellulase acessory enzymes, hydroxycinnamoyl esterase, KX091144, Lp_0796, More, NcFaeB, NcFaeD-3.544, PeFaeA, PfFaeB, phenolic acid esterase, PSHAa enzyme, PSHAa1385, R18, SCHCODRAFT_60993, SCHCODRAFT_61055, StFAE, StFAE-A, StFaeB, StFaeC, TH2-18, TsFaeA, TsFaeB, TsFaeC, Tvms10a, Tvmz2a, type A FAE, type A feruloyl esterase, type B FAE, type B ferulic acid esterase, XLYD, XM 001217492, xylan-degrading enzyme system, xylanase 10, xylanase 10B, xylanase Z, xylanase-ferulic acid esterase, XYLD, XYLD esterase, Xyn10B, Xyn10D-Fae1A, XynZ

ECTree

     3 Hydrolases
         3.1 Acting on ester bonds
             3.1.1 Carboxylic-ester hydrolases
                3.1.1.73 feruloyl esterase

pH Range

pH Range on EC 3.1.1.73 - feruloyl esterase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
10
-
40% of maximum activity
2 - 7
-
60% of maximal activity at pH 2.0, maximal activity at pH 4.0, very low activity at pH 7.0, inactive at pH 8.0
2 - 9.5
-
growth and feruloyl esterase production almost completely stopped at pH 10
2.6
Q70Y21
34% of activity
3
-
71% of maximum activity
3 - 5
3 - 6
-
pH 3.0: about 35% of maximal activity, pH 6.0: about 50% of maximal activity, transesterification and hydrolysis reaction
3 - 8
3.5 - 7
activity range with 50% of maximal activity within this range, rapid decrease in activity above pH 8.0
4
Q70Y21
50% of activity
4 - 10
activity range, profile, overview
4 - 6
4 - 8.5
-
50% of activity at pH 4 and 8.5
4 - 9
4.3 - 7.5
-
highest activity between pH 5.3 and 6.5
4.5 - 10
-
activity range of Fee1B, profile overview
4.5 - 5.5
more than 90% of maximum activity
4.5 - 6
-
90% of maximum activity within this range
4.5 - 6.9
-
the enzyme shows a broad optimum
5 - 10
-
FAE-1 shows about 20% activity at pH 4.0, ca. 70% activity at pH 6.0, ca. 85% activity at pH 8.0 and ca. 50% activity at pH 10.0 and. FAE-2 shows about 10% activity at pH 4.0, ca. 50% activity at pH 6.0 and pH 10, ca. 75% activity at pH 8.0 and retains about 60% at pH 9.0
5 - 6
over 50% of maximal activity within this range
5 - 8
5 - 8.5
-
pH 5.0: about 50% of maximal activity, pH 8.5: about 40% of maximal activity
5 - 9
5.5 - 6.8
-
FAE-I most active in this range
5.5 - 8
6
-
completely inactive
6 - 7
6 - 8
over 60% of maximal activity within this range
6.4 - 7.6
-
FAE-II most active in this range
6.5
more than 90% of maximum activity
6.5 - 7.5
-
substrate: methyl ferulate
7 - 8
over 60% of maximal activity within this range
7.7
Q70Y21
88% of activity
9
-
85% of maximum activity