@prefix ex: <https://sparql.uniprot.org/.well-known/sparql-examples/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix schema: <https://schema.org/> .
@prefix sh: <http://www.w3.org/ns/shacl#> .

ex:139_glycosylation_sites_on_human_proteins a sh:SPARQLExecutable,
        sh:SPARQLSelectExecutable ;
    rdfs:comment "Find glycosylation sites on reviewed human proteins, together with the modified residue position and the kind of glycosylation (e.g. N-linked, O-linked, C-linked)"@en ;
    sh:prefixes _:sparql_examples_prefixes ;
    sh:select """PREFIX up: <http://purl.uniprot.org/core/>
PREFIX taxon: <http://purl.uniprot.org/taxonomy/>
PREFIX faldo: <http://biohackathon.org/resource/faldo#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>

SELECT
  ?protein
  ?position
  ?glycosylationType
WHERE {
  ?protein a up:Protein ;
    up:organism taxon:9606 ;
    up:reviewed true ;
    up:annotation ?annotation .
  ?annotation a up:Glycosylation_Annotation ;
    rdfs:comment ?glycosylationType ;
    up:range ?range .
  ?range faldo:begin/faldo:position ?position .
}""" ;
    schema:keywords "PTM" , "glycosylation" , "post-translational modification" ;
    schema:target <https://sparql.uniprot.org/sparql/> .