neXtProt/NXQ_09656

Check there are no entries with a natural peptide from MassIVE with an AC which does NOT start with "MSVp"

Use at

• https://sparql.nextprot.org/sparql

PREFIX : <http://nextprot.org/rdf/>
PREFIX cv: <http://nextprot.org/rdf/terminology/>

select distinct ?entry where {
  ?entry :isoform /:peptideMapping /:evidence ?ev1.
  ?ev1 :assignedBy ?src.
  filter (regex (?src,'MassIVE'))
  ?ev1 :reference /:accession ?pepac .
  filter (!regex (?pepac,'MSVp'))
}

graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
  v3("?entry"):::projected 
  v4("?ev1")
  v1("?pepac")
  v2("?src")
  a1((" "))
  a2((" "))
  a3((" "))
  f0[["not regex(?pepac,'MSVp')"]]
  f0 --> v1
  f1[["regex(?src,'MassIVE')"]]
  f1 --> v2
  v3 --":isoform"-->  a1
  a1 --":peptideMapping"-->  a2
  a2 --":evidence"-->  v4
  v4 --":assignedBy"-->  v2
  v4 --":reference"-->  a3
  a3 --":accession"-->  v1