Domain

Structures: DNA topoisomerase I, eukaryotic-type (IPR013499)

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.

1rr8  1a36  1rrj  1k4t  1seu  1a31  1tl8  1ej9  2b9s  1k4s  1t8i  1ois  1nh3  1sc7  1a35  1lpq  1r49 

CATH

CATH is a hierarchical classification of protein model structures.

3.90.15.10  2.170.11.10  1.10.132.10 

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.

d.163.1.2  a.2.8.1  e.15.1.1