#RNA-489 - Show anticodon

rnacentral/apiv1/views.py

@@ -777,16 +777,14 @@ class SequenceFeaturesAPIViewSet(generics.ListAPIView):
     def get_queryset(self):
         upi = self.kwargs["pk"]
         taxid = self.kwargs["taxid"]
-        return SequenceFeature.objects.filter(
-            upi=upi,
-            taxid=taxid,
-            feature_name__in=[
-                "conserved_rna_structure",
-                "mature_product",
-                "cpat_orf",
-                "rna_editing_event",
-            ],
+        features = SequenceFeature.objects.filter(upi=upi, taxid=taxid).exclude(
+            feature_name__in=["modification", "rfam_hit"]
         )
+        # create list of anticodon ids to remove all but 1
+        anticodon_ids = features.filter(feature_name="anticodon").values_list(
+            "pk", flat=True
+        )[1:]
+        return features.exclude(pk__in=anticodon_ids)
 
 
 class RnaGoAnnotationsView(APIView):

rnacentral/portal/static/css/main.css

@@ -1484,7 +1484,7 @@ textarea {
   border-radius: 15px;
 }
 
-.rfamModelsGroup, .crsFeaturesGroup, .matureMirnaFeaturesGroup, .rediPortalFeaturesGroup {
+.rfamModelsGroup, .crsFeaturesGroup, .matureMirnaFeaturesGroup, .rediPortalFeaturesGroup, .anticodonFeaturesGroup {
   cursor: pointer;
 }
 

rnacentral/portal/static/js/components/sequence/sequence.module.js

@@ -559,6 +559,30 @@ $q.all([$scope.fetchRna(), $scope.featureViewerContainerReady()]).then(function(
 		    });
 		},
 		},
+		anticodon: {
+		features: [],
+		normalize: function(feature) {
+		    return {
+			x: feature.start >= 0 ? feature.start : 1,
+			y: feature.stop < $scope.rna.length ? feature.stop : $scope.rna.length - 1,
+				description: 'Anticodon (Isotype: ' + feature.metadata.isotype + ', Sequence: ' + feature.metadata.sequence + ')',
+		    }
+		},
+		addFeature: function(data) {
+		    $scope.featureViewer.addFeature({
+			id: 'anticodon',
+			data: data,
+			name: "Anticodon",
+			className: "anticodonFeatures",
+			color: "#267431",
+			type: "rect",
+			filter: "type1",
+			height: 16,
+		    });
+
+		    $('svg .anticodonFeaturesGroup text').css('fill', 'white').css('font-size', 'small');
+		},
+		},
 	};
 
 	$scope.features = "pending";