Protein Structure Prediction: Get all structures of the sequences that have an alignment with a particular sequence (with unknown structure), given that the alignment has an identicality above 80%

protein_structure_prediction_query_3.gql

match
  $target-sequence isa sequence "MNVGTAHSEVNPNTRVMNSRGIWLSYVLAIGLLHIVLLSIPFVSVPVVWTLTNLIHNMGMYIFLHTVKGTPFETPDQGKARLLTHWEQMDYGVQFTASRKFLTITPIVLYFLTSFYTKYDQIHFVLNTVSLMSVLIPKLPQLHGVRIFGINKY";
  $similar-sequence isa sequence;
  $alignment (target-sequence: $target-sequence, matched-sequence: $similar-sequence) isa sequence-sequence-alignment;
  $alignment has identicality > 0.8;
  $structure isa structure;
  (mapping-sequence: $similar-sequence, mapped-structure: $structure) isa sequence-structure-mapping;
get $structure;