Domain

Structures: HNH nuclease (IPR003615)

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.

1m08  1znv  2jb0  3u43  2jaz  1pt3  1u3e  3gjn  2erh  2jbg  1ujz  1zns  3fbd  1mz8  7cei  2ivh  3gkl 

CATH

CATH is a hierarchical classification of protein model structures.

3.90.540.10 

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.4.1.3  d.4.1.1