Domain

Structures: Transcription elongation factor S-II, central domain (IPR003618)

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.

4by1  2dme  1y1v  3po3  4by7  1y1y  3ndq  3gtm  1tfi  4bxx  2lw4  1enw  1pqv 

CATH

CATH is a hierarchical classification of protein model structures.

2.20.25.10  1.10.472.30 

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.5.4.1  i.8.1.1  g.41.3.1