Domain

Structures: RUN domain (IPR004012)

PDBe

The Protein Data Bank (PDB) is a repository for the 3-D structural data of large biological molecules, such as proteins and nucleic acids.

3cwz  2cxl  2cxf  2dwk  2dwg  4giw 

CATH

CATH is a hierarchical classification of protein model structures.

1.20.58.900 

SCOP

The Structural Classification of Proteins (SCOP) database is a largely manual classification of protein structural domains based on similarities of their amino acid sequences and three-dimensional structures.

a.256.1.1