Keyword: Enter ORF like YDL102W, name like CYS3 or a word in description
like protease. Entering CDC gives you all the names that start with CDC or entries that have CDC embedded in their descriptions.
SCOP Domain: Enter SCOP domain like a.118.5.1 (filtered with an E-Value, default 1e-1).
Similar Structure: Entering an ORF or name gives you all other ORFs with
one or more hits to the same PDB structures as the query (filtered with an E-Value, default 1e-1).