Homologous Superfamily

Structures: DNA double-strand break repair and VJ recombination XRCC4, N-terminal (IPR009089)


The Protein Data Bank (PDB) is a repository for the 3-D structural data of large biological molecules, such as proteins and nucleic acids.

3mud  3rwr  3ii6  2qm4  1ik9  2r9a  3sr2  1fu1 


CATH is a hierarchical classification of protein model structures. 


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.