Repeat

Structures: LDLR class B repeat (IPR000033)

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.

1n7d  1ijq  1npe 

CATH

CATH is a hierarchical classification of protein model structures.

2.120.10.30 

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.

b.68.5.1