Domain

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

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.

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

CATH

CATH is a hierarchical classification of protein model structures.

2.170.210.10 

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.59.1.1