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:

"
Glycoside hydrolase family 3 C-terminal domain
".

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 4140: Glycosyl hydrolase family protein

There are 4 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
Beta-glucosidase. [EC: 3.2.1.21]
Hydrolysis of terminal, non-reducing beta-D-glucosyl residues with release of beta-D-glucose.
  • Wide specificity for beta-D-glucosides.
  • Some examples also hydrolyze one or more of the following: beta-D- galactosides, alpha-L-arabinosides, beta-D-xylosides and beta-D- fucosides.
776 A0A017IFA7 A0A023YZJ6 A0A024HDS3 A0A024KXI5 A0A024L1S4 A0A026RFK0 A0A026ULB7 A0A027U5S3 A0A028A0C4 A0A028DKX6
(766 more...)
Xylan 1,4-beta-xylosidase. [EC: 3.2.1.37]
Hydrolysis of (1->4)-beta-D-xylans, to remove successive D-xylose residues from the non-reducing termini.
  • Also hydrolyzes xylobiose.
  • Some other exoglycosidase activities have been found associated with this enzyme in sheep liver.
59 A0A024SDM6 A0A060TEA0 A0A084FW21 A0A084GEZ5 A0A0C7NL68 A0A0F4YF24 A0A0F4Z5R4 A0A0H3W535 A0A0J5PQ76 A0A0U5P1T4
(49 more...)
Non-reducing end alpha-L-arabinofuranosidase. [EC: 3.2.1.55]
Hydrolysis of terminal non-reducing alpha-L-arabinofuranoside residues in alpha-L-arabinosides.
  • Acts on alpha-L-arabinofuranosides, alpha-L-arabinans containing (1,3)- and/or (1,5)-linkages, arabinoxylans and arabinogalactans.
  • Some EC 3.2.1.23 and EC 3.2.1.38 enzymes also hydrolyze alpha-L- arabinosides.
  • cf. EC 3.2.1.185.
  • Formerly EC 3.2.1.79.
9 A0A1J5TD00 A5JTQ2 A5JTQ3 D9D7L0 K4HRE3 Q4W7I3 Q9FGY1 Q9LXD6 U5MYB6
Glucan 1,4-beta-glucosidase. [EC: 3.2.1.74]
Hydrolysis of (1->4)-linkages in (1->4)-beta-D-glucans, to remove successive glucose units.
  • Acts on 1,4-beta-D-glucans and related oligosaccharides.
  • Cellobiose is hydrolyzed, but very slowly.
1 A0A023NDK8