Welcome to EzCat-BLAST.

EzCat-BLAST is a sequence search tool designed for enzyme active-site comparison, using the NCBI BLAST system. EzCat-BLAST is a satellite tool of the EzCatDB enzyme reaction database, which provides manually annotated active-site information and hierarchical classification of enzyme reactions. It is also coded to run for enzyme sequences in the Swiss-Prot database.

DatabaseEzCatDB : 16-Feb-16 : 1423 sequence clusters in 878 entries
DatabaseSwiss-Prot with functional residues or with EC numbers:
258,803 entries from UniProtKB/Swiss-Prot Release 2016_11

Enter your fasta-formatted sequence:
Supported by the commission for the Development of Artificial Gene Synthesis Technology for Creating Innovative Biomaterial from the Ministry of Economy, Trade and Industry (METI) (October 2012 - )