IUBMB Enzyme Nomenclature

EC 4.2.2.9

Accepted name: pectate disaccharide-lyase

Reaction: Eliminative cleavage of 4-(4-deoxy-α-D-galact-4-enuronosyl)-D-galacturonate from the reducing end of pectate, i.e. de-esterified pectin

For diagram click here.

Other name(s): pectate exo-lyase; exopectic acid transeliminase; exopectate lyase; exopolygalacturonic acid-trans-eliminase; PATE; exo-PATE; exo-PGL

Systematic name: (1→4)-α-D-galacturonan reducing-end-disaccharide-lyase

Links to other databases: BRENDA, EXPASY, KEGG, CAS registry number: 37290-87-2

References:

1. Macmillan, J.D. and Vaughn, R.H. Purification and properties of a polygalacturonic acid-trans-eliminase produced by Clostridium multifermentans. Biochemistry 3 (1964) 564-572. [PMID: 14188174]

[EC 4.2.2.9 created 1972, modified 2002]


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