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4.2.2.2: pectate lyase

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

Word Map on EC 4.2.2.2

Reaction

[pectate]n
=
4-deoxy-alpha-D-gluc-4-enuronosyl-1,4-[pectate]n-1
 +
Alpha-D-glucuronic acid

Synonyms

alkaline pectate lyase, alkaline polygalacturonate lyase, alpha-1,4-D-endopolygalacturonic acid lyase, Apel, Athe_1854, AtPLL, Bsp165PelA, BxPEL1, BxPEL2, C0W65_13990, Calkro_0863, Cthe_2179, DKS1 pectate lyase, EC 4.2.99.3, endo-alpha-1,4-polygalacturonic acid lyase, endo-polygalacturonate trans-eliminase, endogalacturonate transeliminase, endopectin methyltranseliminase, FcPL1, Gr-PEL-2, Gr-PEL2, Hb-PEL-1, Hspel1, Hspel2, lyase, pectate, MdPL1, More, neutral-alkaline pectate lyase, NPLase, PATE, PCPEL2, pectate lyase, pectate lyase 10A, pectate lyase 2, pectate lyase 9A, pectate lyase A, pectate lyase B, pectate lyase C, pectate lyase E, pectate lyase I, pectate lyase L, pectate lyase Pel10A, pectate lyase Pel9A, pectate lyase PL 47, pectate transeliminase, pectic acid lyase, pectic acid transeliminase, pectic lyase, Pel, Pel I, Pel II, Pel III, Pel SWU, Pel-15, Pel-15E, Pel-15H, pel-2, Pel-20, Pel-22, Pel-66, Pel-90, Pel-BL11, Pel1, Pel10A, PEL168, Pel9A, PelA, PelB, pelC, PelD, PelE, PelI, PelN, PGA lyase, PGL, PL, PL D, PL I, PL-3, PL-STR, PL1B, Pla, PLB, PLC, PLE, poly(1,4-alpha-D-galacturonide) lyase, poly-galacturonic acid trans-eliminase, polygalacturonate lyase, polygalacturonic acid lyase, polygalacturonic transeliminase, PPase-N, ScPL NP_626147, ScPL NP_627050, XcPL NP_636037, XcPL NP_638163

ECTree

     4 Lyases
         4.2 Carbon-oxygen lyases
             4.2.2 Acting on polysaccharides
                4.2.2.2 pectate lyase

pH Range

pH Range on EC 4.2.2.2 - pectate lyase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
3 - 10.5
3 - 12
-
over 45% of maximal activity within this range
4 - 12
activity range
6 - 10
-
pH 6.0: about 40% of maximal activity, pH 10.0: about 50% of maximal activity, pectate lyase a
6.3 - 7.3
-
assay range
6.5 - 9
more than 80% of maximum activity
7
more than 10% of maximum activity
7 - 10
7 - 11
7 - 8
-
pH 7.0: about 35% of maximal activity, pH 8.0: optimum, pH 9.0: no activity
7 - 9
7.5 - 10
-
pH 7.5: about 50% of maximal activity, pH 10: about 50% of maximal activity
7.5 - 9.5
7.6 - 10.4
activity range, recombinant enzyme
8 - 10
8.3 - 10.3
-
pH 8.3: about 45% of maximal activity, pH 10.3: about 40% of maximal activity
8.5 - 10
-
pH 8.5: about 55% of maximal activity, pH 10.0: about 40% of maximal activity
8.5 - 11.5
pH 8.5: about 35% of maximal activity, pH 11.5: 75% of maximal activity
9 - 11
-
pH 9: about 40% of maximal activity, pH 11: about 50% of maximal activity
9.5 - 11
-
pH 9.5: about 25% of maximal activity, pH 11.0: about 35% of maximal activity with polygalacturonic acid as substrate
9.5 - 11.5
-
about 30% of maximal activity at pH 9.5 and at pH 11.5
9.5 - 12
pH 9.5: about 50% of maximal activity, pH 12.0: about 60% of maximal activity
additional information
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