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4.2.2.9: pectate disaccharide-lyase

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

Word Map on EC 4.2.2.9

Reaction

(1,4-alpha-D-galacturonosyl)n
=
(1,4-alpha-D-galacturonosyl)n-2
+
4-(4-deoxy-alpha-D-galact-4-enuronosyl)-D-galacturonate

Synonyms

exo-PATE, exo-pectate lyase, exo-PGL, exocleaving pectate lyase, exopectate lyase, exopectate lyase W, exopectate pectate lyase, exopectic acid transeliminase, ExoPL, exopolygalacturonase, Exopolygalacturonate lyase, exopolygalacturonate lyase X, exopolymethylgalacturonate lyase, lyase, exopolygalacturonate, PECI, PelL, PelW, PelX, poly (1,4-alpha-D-galacturonide) exolyase, poly(1,4-alpha-D-galacturonide) exo-lyase

ECTree

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

Systematic Name

Systematic Name on EC 4.2.2.9 - pectate disaccharide-lyase

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SYSTEMATIC NAME
IUBMB Comments
(1->4)-alpha-D-galacturonan reducing-end-disaccharide-lyase
The enzyme catalyses the eliminative cleavage of an unsaturated disaccharide from the reducing end of homogalacturonan (the backbone of smooth regions of pectate, also known as de-esterified pectin).