Domain

Structures: Sema domain (IPR001627)

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.

2uzy  3ol2  1q47  1olz  2uzx  1shy 

CATH

CATH is a hierarchical classification of protein model structures.

2.130.10.10 

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.

b.69.12.1