Any feedback?
Please rate this page
(all_enzymes.php)
(0/150)

BRENDA support

4.2.2.10: pectin lyase

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

Word Map on EC 4.2.2.10

Reaction

[6-O-methyl-alpha-D-GalpA]n
=
[6-O-methyl-alpha-D-GalpA]m
 +
4-deoxy-6-O-methyl-alpha-D-galact-4-enuronosy-[6-O-methyl-alpha-D-GalpA]n-m-1

Synonyms

commercial pectic enzyme, CPE, enda-PL, endo PNL, endo-pectin lyase, family 1 pectin lyase A, Forylase PA, lyase, pectin, Macerin G 10X, pectin lyase, pectin lyase 1, pectin lyase A, pectin methyltranseliminase, pectin transeliminase, pectinase, pectinliase, pectinlyase, pectolyase Y23, Pel1, PGL, phytolyase, PL, PL1A, Pla, PLB, PLD, plg1, plg2, PLI, PLII, PNL, pnl-zj5a, Pnl1, Pnl2, PnlH, poly(methoxygalacturonide) lyase, polymethylgalacturonic transeliminase, Rohapect PTE, Ultrazym-100, Ultrazym-20, Ultrazym-40

ECTree

     4 Lyases
         4.2 Carbon-oxygen lyases
             4.2.2 Acting on polysaccharides
                4.2.2.10 pectin lyase

pH Range

pH Range on EC 4.2.2.10 - pectin lyase

Please wait a moment until all data is loaded. This message will disappear when all data is loaded.
pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
3 - 11
-
more than 90% of maximum activity within
4 - 6.5
-
50% of maximal activity at pH 4.0 and pH 6.5
4 - 9
4.3 - 5.5
-
-
4.3 - 6.3
-
pH 4.3: about 50% of maximal activity, pH 6.3: about 50% of maximal activity
4.8 - 8.3
-
pH 4.8: about 35% of maximal activity, pH 8.3: about 55% of maximal activity
5 - 7.5
-
pH 5: 55% of maximal activity, pH 7.5: 35% of maximal activity
5 - 8
7 - 9
8 - 8.5
-
citrus pectin, Tris-HCl buffer
8.5 - 10
-
pH 8.5: about 30% of maximal activity, pH 10: about 60% of maximal activity, enzyme form PL I, polypectate culture filtrate
8.5 - 10.5
-
pH 8.5: about 50% of maximal activity, pH 10.5: about 40% of maximal activity, enzyme form PL II, polypectate culture filtrate
9 - 10
-
more than 98% of maximum activity
9 - 10.5
AY825251
more than 50% of maximum activity within
9 - 12
-
the enzyme retains activity in the pH 9.0-12.0 range when exposed for 24 h
additional information