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.

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

CATH

CATH is a hierarchical classification of protein model structures.

1.10.472.30  2.20.25.10 

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.

i.8.1.1  a.5.4.1  g.41.3.1