Bioinformatics

Protein Data

• NCBI Protein   Data from a number of sources including RefSeq, PDB and GenBank.
  • Protein FAQs and help
• NCBI RefSeq    Non-redundant, annotated sequences of nucleic acids, proteins, and genomes.
  • RefSeq FAQs

Note:  Searching the Gene database can be helpful in locating protein data as well. 

• NCBI Gene  Data from multiple NCBI databases when searching for gene information.
  • Gene FAQs and getting started

Conserved Domains

• Conserved Domain Database (CDD)  Annotated database of CDDs, the functional components of proteins
  • CDD help

Protein Structure

• Cn3D  A free, downloadable 3D structure viewer from NCBI
  • Cn3D tutorial and FAQs
• RCSB PDB Protein Data Bank   3D repository of proteins, nucleic acids and complexes
  • Guides on using the PDB database