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:

"
Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding 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 264883: Pur operon repressor PurR

There are 2 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
Xanthine phosphoribosyltransferase. [EC: 2.4.2.22]
XMP + diphosphate = 5-phospho-alpha-D-ribose 1-diphosphate + xanthine.
    10 A0A0B5AGC0 A0A0B5AGC0 A0A0C2W921 A0A0C2W921 A0A0C2WCD2 A0A0C2WCD2 G4ENV7 G4ENV7 M4KU24 M4KU24
    Adenine phosphoribosyltransferase. [EC: 2.4.2.7]
    AMP + diphosphate = adenine + 5-phospho-alpha-D-ribose 1-diphosphate.
    • 5-amino-4-imidazolecarboxamide can replace adenine.
    4 A0A0B4RGJ2 A0A0B4RGJ2 A0A0C2W784 A0A0C2W784