The name of this superfamily has been modified since the most recent official CATH+ release (v4_2_0). At the point of the last release, this superfamily was named:

"
Single-stranded right-handed beta-helix, Pectin lyase-like
".

Functional Families

Overview of the Structural Clusters (SC) and Functional Families within this CATH Superfamily. Clusters with a representative structure are represented by a filled circle.
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FunFam 22148: Putative secreted pectate lyase

There are 3 EC terms in this cluster

Please note: EC annotations are assigned to the full protein sequence rather than individual protein domains. Since a given protein can contain multiple domains, it is possible that some of the annotations below come from additional domains that occur in the same protein, but have been classified elsewhere in CATH.

Note: The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.

EC Term Annotations Evidence
Pectate lyase. [EC: 4.2.2.2]
Eliminative cleavage of (1->4)-alpha-D-galacturonan to give oligosaccharides with 4-deoxy-alpha-D-galact-4-enuronosyl groups at their non-reducing ends.
  • Favors pectate, the anion, over pectin, the methyl ester (which is the preferred substrate of EC 4.2.2.10).
  • Formerly EC 4.2.99.3.
276 A0A024GY45 A0A024GY45 A0A077SJQ7 A0A077SJQ7 A0A080UHR8 A0A080UHR8 A0A097HUV5 A0A097HUV5 A0A0B2WH24 A0A0B2WH24
(266 more...)
Pectin lyase. [EC: 4.2.2.10]
Eliminative cleavage of (1->4)-alpha-D-galacturonan methyl ester to give oligosaccharides with 4-deoxy-6-O-methyl-alpha-D-galact-4-enuronosyl groups at their non-reducing ends.
  • Favors pectin, the methyl ester, over pectate, the anion (which is the preferred substrate of EC 4.2.2.2).
76 A0A031J1T8 A0A031J1T8 A0A080ULI6 A0A080ULI6 A0A0A0TUW9 A0A0A0TUW9 A0A0B2WDT8 A0A0B2WDT8 A0A0D7XLD0 A0A0D7XLD0
(66 more...)
Pectate trisaccharide-lyase. [EC: 4.2.2.22]
Eliminative cleavage of unsaturated trigalacturonate as the major product from the reducing end of polygalacturonic acid/pectate.
  • Differs in specificity from EC 4.2.2.9 as the predominant action is removal of a trisaccharide rather than a disaccharide from the reducing end.
  • Disaccharides and tetrasaccharides may also be removed.
24 A0A0D7XFP5 A0A0D7XFP5 A0A0K6JKT4 A0A0K6JKT4 A0A0W8K911 A0A0W8K911 A0A0X9LNA4 A0A0X9LNA4 A0A1J6GDH4 A0A1J6GDH4
(14 more...)