Domain

Structures: Myc-type, basic helix-loop-helix (bHLH) domain (IPR011598)

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.

1ukl  4ati  1nlw  1r05  2a93  1am9  1an2  3u5v  4atk  1a0a  1a93  1mdy  1hlo  2ql2  1nkp  1an4 

CATH

CATH is a hierarchical classification of protein model structures.

4.10.280.10 

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.

a.38.1.1  h.1.3.1