Pathway Tools BLAST Search Page

This page allows users to submit a sequence to BLAST against a single genome within BioCyc or against all BioCyc genomes. The output contains links to the BioCyc pages for any genes or proteins that produce hits.

This service uses BLAST+. For more information about BLAST+ and the various options available, see the BLAST+ page at NCBI.

Database to be searched.

Type of query sequence: Type of database to search against:


Enter your query sequence here in FASTA format:

Expectation Value Threshold:

Filter query sequence for low-complexity regions?

Query Genetic Codes (blastx only)

  Matrix         Gap existence cost   Per residue gap cost   Lambda ratio    

Other advanced options:      example: -word_count 7

Report Errors or Provide Feedback
Page generated by Pathway Tools version 23.0 (software by SRI International) on Mon May 20, 2019, BIOCYC16B.
EcoCyc version 23.0.