Chicken Egg White Lysozyme
- Enzymatic activity, sequence, crystallization, 3D structure and links to publications on this enzyme.
- http://lysozyme.co.uk/

Protein Design
- News and discussion in the area of folding, synthesis, and tertiary topology prediction, run by David Yee from Paramount, California.
- http://www.proteindesign.com/

E-scince Resource for High Throughput Protein Crystallography
- e-HTPX project aims to facilitate crystallographic structure determination. Includes archives from meetings, login for developers, and links to collaborators, coordinated from the Daresbury Laboratory, Warrington, England.
- http://clyde.dl.ac.uk/

InBase
- Overview of protein splicing, exteins and the intein database at New England Biolabs, Inc. Includes links to publications at the NCBI, National Library of Medicine, Maryland.
- http://www.neb.com/neb/inteins.html

Protein Kinase Resource
- Functional and structural information, based on protein sequence, with link to nomenclature for the signaling cascade genes, maintained at the San Diego Supercomputer Center, CA.
- http://www.kinasenet.org

NIGMS: Protein Structure Initiative
- PSI is a federal, university, and industry effort aiming to reduce the costs and time taken to determine a 3D topology. Includes details of funding and featured publications from Bethesda, Maryland.
- http://www.nigms.nih.gov/psi/

NetOGlyc 3.1 Server
- Produces neural network predictions of mucin type GalNAc O-glycosylation sites in mammalian glycoproteins. Maintained at the Center for Biological Sequence Analysis, Technical University of Denmark.
- http://www.cbs.dtu.dk/services/NetOGlyc/

Protein Structure and Function (Petsko and Ringe)
- 3 parts (Prediction of secondary structure, Membrane protein structure and Protein motifs) of chapter 1 (From Sequence to Structure) can be read for free
- http://www.new-science-press.com/browse/protein/

Tyrosine Residues in Different Proteins
- EPR spectrum of a tyrosyl radical provides information about rotational angle of phenoxyl ring. Database compiled to identify the responsible locus, maintained at the University of Essex, Colchester, England.
- http://privatewww.essex.ac.uk/~svist/lev1/tyrdb/home.shtml

Chromatin Structure and Function
- Information regarding histones, histone modifications and their biological roles, and related links.
- http://www.chromatin.us/chrom.html

ProWeb Project
- Summarizes features of protein families, documentation to capture biological richness through links to home pages of workers in the field from FHCRC, Seattle, WA.
- http://www.proweb.org/

Proteins Under Pressure
- Research to provide insights leading to novel engineering and biotechnology applications at Rensselaer Polytechnic Institute, Troy, NY.
- http://www.rpi.edu/web/Campus.News/dec_01/dec_03/proteins.html

Peptide Peptidomimetic Informatics
- Devoted to the modeling of polypeptide structures, aiming to bridge the gap from organic to biochemistry for undergraduates at the University of Pittsburgh, Bradford, PA.
- http://www.pitt.edu/~soriano/peptide.htm

NetNglyc
- N-glycosylation site prediction in human proteins using artificial neural networks that examine the sequence context of Asn-Xaa-Ser/Thr sequons, from Center for Biological Sequence Analysis, Technical University of Denmark.
- http://www.cbs.dtu.dk/services/NetNGlyc/

Metalloprotein Database and Browser
- Resources for coordination patterns, and estimating distance between metal and ligand at binding sites. Includes search and visualization interfaces, maintained by the Scripps Research Institute, La Jolla, CA.
- http://metallo.scripps.edu

Hydrogen Exchange Mass Spectrometry
- Analysis of proteins and protein dynamics with hydrogen exchange and mass spectrometry from Corrales, NM.
- http://www.hxms.com/hxms.htm

Histone Sequence Database
- Compendium of histone protein sequence alignments, including postranslational modifications and proteins containing the histone fold, at the National Human Genome Research Institute, Bethesda, MD.
- http://genome.nhgri.nih.gov/histones/

Glucocorticoid and Nuclear Receptor Resource
- Collection of individual databases on members of the steroid and thyroid hormone and their receptors from Georgetown University, Washington, DC.
- http://nrr.georgetown.edu/GRR/GRR.html

Macromolecular Structure Database
- Resource for the deposition and validation of newly proposed structures, maintained by research group, within the European Bioinformatics Institute, Hinxton, UK.
- http://www.ebi.ac.uk/msd/

Protein Structure Prediction Center
- Advances and archive of meetings on critical assessment of 3D determination from sequence using alignment tools. Maintained at Lawrence Livermore National Laboratory, California.
- http://predictioncenter.llnl.gov/

Protein Structure Initiative
- Large scale attempt to determine topology, through collaborative internet based effort, maintained by Millennium Information, Inc., Cambridge, MA.
- http://www.structuralgenomics.org/

Principles of Protein Structure
- Archive of online course, with discussion lists, and summary of lecture notes from 1996 at Birkbeck, University of London, UK.
- http://www.cryst.bbk.ac.uk/PPS2/

Protein Data Bank
- PDB provides a text based format for archiving experimentally-determined, three dimensional structures, at the Brookhaven National Laboratory, with list of mirror sites worldwide.
- http://www.rcsb.org/pdb/

Atlas of Protein Side-Chain Interactions
- Modeling the packing of all 20 amino acid side-chains with one-another and with DNA - from Birkbeck and University Colleges, London.
- http://www.biochem.ucl.ac.uk/bsm/sidechains/

Structural Classification of Proteins
- A key for different proteins based on structural features, with keyword search and PDB data, and an entry viewer for download.
- http://scop.mrc-lmb.cam.ac.uk/scop/

Topology of Protein Structure
- Provides articles and FAQ explaining cartoon depictions, atlas of tertiary arrangements of polypeptides within predicted crystal. Includes server for upload of PDB code, and software downloads from University of Leeds, UK.
- http://www.tops.leeds.ac.uk/