PDB – Protein Data Bank
UNIPROT Database – Annotated Protein Structures
PDB – World-Wide Protein Data Bank
Nucleic Acid Database
Web of Science
National Center for Biotechnology Information
Science Direct

Other useful biophysics, structural biology and biotechnology links

Deconvolution of the Circular Dichroism spectra using the CONTIN algorithm 1
ExPaSy Proteomics Server
The DelPhi pKa websever at Clemson University
Comparative protein structural modelling with MODELLER
Protein Homology/analogY Recognition Engine V 2.0 (Phyre2) at Imperial College – London
Protein structural modelling with SWISS-MODEL
Merck Index
Laboratory Calculations from Science Gateway
Membrane Proteins of Known Structure
Other useful links with Units of Measurement
Automatic Converter of Measurement Units
Physical constants
Biotech Industry Supplier Registry: Site includes biotech suppliers, new projects, free magazines, jobs, news and events
Tools for aligning DNA and Proteins
All About Chemical Elements
Other Online Tools for Molecular Biology/Protein Chemistry from Queen’s University
SnapGene Viewer Software for DNA analysis
All tools/European BioInformatics Institute
Graphic software with PyMol
UCSF Chimera – An Extensible Molecular Modeling System
HOLE: Software that allows to measure the precise pore diameter
YASARA: A molecular-graphics, -modeling and -simulation program for Windows and Linux
Protein Explorer: easy yet powerful macromolecular visualization
Molecular Visualization Resources at UMass – Amherst
Orientations of proteins in membranes – at the University of Michigan
Visual molecular dynamics viewer (VMD) at The University of Illinois at Urbana-Champaign
Scalable molecular dynamics (NAMD) at The University of Illinois at Urbana-Champaign
Buffer Calculator with Sigma-Aldrich
Free version of Vector NTI Software with Invitrogen