Domain

Structures: STAT transcription factor, all-alpha domain (IPR013800)

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.

3cwg  1y1u  1bg1  4e68  1bf5  1yvl 

CATH

CATH is a hierarchical classification of protein model structures.

1.20.1050.20 

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.47.1.1