Add assemblies

translate2modelcif.py

@@ -274,10 +274,14 @@ def _store_as_modelcif(interaction_name, data_json, file_prfx):
             details="struct_asym.details",
             strand_id=cif_ent["pdb_chain_id"],
         )
-
-        system.asym_units.extend(asym_units.values())
         system.target_entities.append(mdlcif_ent)
 
+    # ToDo [input]: Get Assembly name
+    assembly = modelcif.Assembly(
+        asym_units.values(), name="ma_struct_assembly_details.assembly_name"
+    )
+    system.assemblies.append(assembly)
+
     # audit_authors
     system.authors.extend(data_json["audit_authors"])