You can find a protein sequence or reference in an existing FASTA database file.
Procedure
- In the application menu bar, select Tools > FASTA Database Utilities.
- In the FASTA Database Utilities dialog box, select the Find Protein References tab.
- The Find Protein References page opens.
- Select the Browse button next to the FASTA Database box to locate the particular FASTA file.
- In the Please Select a FASTA Database dialog box, select the FASTA file, and then select Open.
- In the Search For box of the Find Protein References page, type an amino acid sequence or a protein reference search string.
- In the Search In area, do one of the following:
- Select the References option (the default) to search for a reference.
- Select the Sequences option to search for a sequence.
- You can further refine the results by using filters either before or after you run the search. For instructions, see Filter a protein reference search.
- In the Maximum Number of Matches Reported box, select the maximum number of references or sequences to report.
- Select Start Search.
- Results appear if the search parameters match the data.
- Select a protein row to see the amino acid sequences that constitute that protein.
- To suspend the search, select Stop Search.
- (Optional) To save a protein result row in another FASTA database, do the following:
- Select the protein row.
- Select Save/Add Selected to Database.
- Select the database in the Save/Add to FASTA File dialog box.
- Select Save.