Database

URL

Feature

PDB

www.rcsb.org/pdb/

Protein structure repository that provides tools for analyzing these structures

SCOP

scop.mrc-lmb.cam.ac.uk/scop/

Classification of protein 3D structures in a hierarchical scheme of structural classes

CATH

www.cathdb.info

Hierarchical classification of protein domain structure

NDB

http://ndbserver.rutgers.edu/

Database housing nucleic acid structural information