Substrates and products related to an enzyme

Database: 
Statement: 

Display enzymes, substrate, products based on an introduced enzyme $Enzyme$ (e.g. kinase). Display a maximum of $number$ (e.g. 100) results.

Query: 
Select ?Enzyme ?Enzymelabel ?sub_EC ?product_EC where { ?Enzyme a <http://bio2rdf.org/ns/kegg#Enzyme> . ?Enzyme rdfs:label ?Enzymelabel . ?Enzyme <http://bio2rdf.org/ns/kegg#xSubstrate> ?sub_EC . ?Enzyme<http://bio2rdf.org/ns/kegg#xProduct>?product_EC . ?Enzymelabel bif:contains "'??Enzyme'" .} Limit ??number