NCBI Conserved Domain Search
New Search PubMed Nucleotide Protein Structure CDD Taxonomy Help?

Search the Conserved Domain Database with Reverse Position Specific BLAST

Search Database:
Enter Protein Query as Accession, Gi, or Sequence in FASTA format


Please read about FASTA format description

Advanced options for the BLAST server:

Expect    Filter Low complexity.   Search mode:


Output formatting options:

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Retrieve previous CD-Search request #
Citing CD-Search: Marchler-Bauer A, Anderson JB, DeWeese-Scott C, Fedorova ND, Geer LY, He S, Hurwitz DI, Jackson JD, Jacobs AR, Lanczycki CJ, Liebert CA, Liu C, Madej T, Marchler GH, Mazumder R, Nikolskaya AN, Panchenko AR, Rao BS, Shoemaker BA, Simonyan V, Song JS, Thiessen PA, Vasudevan S, Wang Y, Yamashita RA, Yin JJ, and Bryant SH (2003), "CDD: a curated Entrez database of conserved domain alignments", Nucleic Acids Res. 31:383-387.

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