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.

4k3j  3okw  3ol2  3afc  3al8  3nvx  4o3t  2uzy  3al9  3nvn  4gz8  4fww  1olz  3nvq  3okt  3oky  2uzx  4o3u  1shy  1q47 

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