Blocks WWW Server

A service for biological sequence analysis at the Fred Hutchinson Cancer Research Center in Seattle, Washington, USA.

NOTICE: The Blocks Database is no longer updated. We suggest you use InterPro to annotate your sequences.
CODEHOP and SIFT have moved, see links below.

Blocks-Based Tools

• What's New as of 8 Jun 2009
• About Blocks
• Final Blocks Release

• View Blocks
  • Get Blocks by key word
  • Get Blocks by number

• Search a Sequence vs the Blocks Database
  • Block Searcher to search a sequence vs Blocks Help
  • Reverse PSI-BLAST Searcher to search a sequence vs Blocks using NCBI's RPS-BLAST program Help
  • Impala Searcher to search a sequence vs Blocks using NCBI's IMPALA program Help

• Make Blocks
  • Block Maker to create Blocks Help
  • Multiple Alignment Processor to excise Blocks from multiple alignments

• Search Blocks vs Blocks or Sequences
  • LAMA Searcher to search Blocks vs Blocks Help
  • COBBLER to search embedded Blocks vs sequence databases Help

• Biassed Block Checker

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• Blocks Bibliography
• Blocks Tutorial
• Blocks FTP Site
  • BLOCKS Database
  • BLIMPS Software
  • BLOSUM Matrices

Related Tools

• iCODEHOP interactive CODEHOP to design PCR primers from multiple alignments
• SIFT to sort intolerant from tolerant amino acid substitutions
• PHAT substitution matrix for transmembrane regions
• CODDLE to identify regions of a gene where mutations are likely to be deleterious Help
• InterPro Protein Family Database