SPARQL example query 40
40: Retrieve human enzymes that metabolize sphingolipids and are annotated in ChEMBL
PREFIX CHEBI: <http://purl.obolibrary.org/obo/CHEBI_> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX rh: <http://rdf.rhea-db.org/> PREFIX taxon: <http://purl.uniprot.org/taxonomy/> PREFIX up: <http://purl.uniprot.org/core/> SELECT DISTINCT ?protein ?chemblEntry WHERE { SERVICE <https://sparql.rhea-db.org/sparql> { ?rhea rdfs:subClassOf rh:Reaction ; rh:side/rh:contains/rh:compound/rh:chebi/rdfs:subClassOf+ CHEBI:26739 . } ?ca up:catalyzedReaction ?rhea . ?protein up:annotation/up:catalyticActivity ?ca ; up:organism taxon:9606 ; rdfs:seeAlso ?chemblEntry . ?chemblEntry up:database <http://purl.uniprot.org/database/ChEMBL> . }Use