Domain

Structures: Activin types I and II receptor domain (IPR000472)

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.

1es7  3evs  2l5s  2k3g  4fao  1nyu  3qb4  2h64  2pjy  3kfd  1s4y  2goo  1lx5  2hlq  2h62  3nh7  2qj9  1nys  1rew  1bte  2qjb  2qja 

CATH

CATH is a hierarchical classification of protein model structures.

2.10.60.10 

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.

g.7.1.3