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Finds annotations for the supplied DNA sequence in the NCBI remote database.

Element type: blast


ParameterDescriptionDefault valueParameter in Workflow FileType
Database Selects the database to search through. Available databases are blastn, blastp and cdd.ncbi-blastndb


Available values are:

  • ncbi-blastn
  • ncbi-blastp
  • ncbi-cdd
DatabaseSelect the database to search through.
Expected valueThis parameter specifies the statistical significance threshold of reporting matches against the database sequences.10e-valstring
Results limitThe maximum number of results.10hitsnumeric
MegablastUse megablast.Falsemegablastboolean
Short sequenceOptimizes search for short sequences.Falseshort-sequenceboolean
Entrez queryEnter an Entrez query to limit search.
Annotate asName of the result annotations.
BLAST outputLocation of the BLAST output file. This parameter insignificant for cdd search.
Gap costsCost to create and extend a gap in an alignment.2 2gap-costsstring
Match scoresReward and penalty for matching and mismatching bases.1 -3match-scoresstring

Input/Output Ports

The element has 1 input port:

Name in GUI: Input sequence

Name in Workflow File: in-sequence


Slot In GUISlot in Workflow FileType

And 1 output port:

Name in GUI: Annotations

Name in Workflow File: out-annotations


Slot In GUISlot in Workflow FileType
Set of annotationsannotationsannotation-table
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