diff --git a/src/components/FunctionalArea/ContextMenu/ContextMenu.component.tsx b/src/components/FunctionalArea/ContextMenu/ContextMenu.component.tsx
index 873cdf573c813ff7e0b09adffe05dcd3e5a1133a..973785e63078e5201eac60db07a5f1ecda9bb398 100644
--- a/src/components/FunctionalArea/ContextMenu/ContextMenu.component.tsx
+++ b/src/components/FunctionalArea/ContextMenu/ContextMenu.component.tsx
@@ -9,7 +9,7 @@ import { twMerge } from 'tailwind-merge';
 
 import { FIRST_ARRAY_ELEMENT, SECOND_ARRAY_ELEMENT, ZERO } from '@/constants/common';
 import { PluginsContextMenu } from '@/services/pluginsManager/pluginContextMenu/pluginsContextMenu';
-import { BioEntity, Reaction } from '@/types/models';
+import { BioEntity, NewReaction } from '@/types/models';
 import { ClickCoordinates } from '@/services/pluginsManager/pluginContextMenu/pluginsContextMenu.types';
 import { currentModelSelector } from '@/redux/models/models.selectors';
 import { mapDataLastPositionSelector } from '@/redux/map/map.selectors';
@@ -44,7 +44,7 @@ export const ContextMenu = (): React.ReactNode => {
   const modelId = model ? model.idObject : ZERO;
 
   const handleCallback = (
-    callback: (coordinates: ClickCoordinates, element: BioEntity | Reaction | undefined) => void,
+    callback: (coordinates: ClickCoordinates, element: BioEntity | NewReaction | undefined) => void,
   ) => {
     return () => {
       dispatch(closeContextMenu());
diff --git a/src/components/Map/MapViewer/MapViewerVector/listeners/mouseClick/clickHandleReaction.test.ts b/src/components/Map/MapViewer/MapViewerVector/listeners/mouseClick/clickHandleReaction.test.ts
index 5282e2464e30e3b39011d1bb8cac05c8185a9ad5..bc97ee988bf06edff21883922842d542deb3176e 100644
--- a/src/components/Map/MapViewer/MapViewerVector/listeners/mouseClick/clickHandleReaction.test.ts
+++ b/src/components/Map/MapViewer/MapViewerVector/listeners/mouseClick/clickHandleReaction.test.ts
@@ -2,7 +2,6 @@
 import { openReactionDrawerById, selectTab } from '@/redux/drawer/drawer.slice';
 import { PluginsEventBus } from '@/services/pluginsManager/pluginsEventBus';
 import { searchFitBounds } from '@/services/pluginsManager/map/triggerSearch/searchFitBounds';
-import { reactionsFixture } from '@/models/fixtures/reactionFixture';
 import { mockNetworkNewAPIResponse } from '@/utils/mockNetworkResponse';
 import { apiPath } from '@/redux/apiPath';
 import { HttpStatusCode } from 'axios';
@@ -30,26 +29,24 @@ describe('clickHandleReaction', () => {
       return {
         unwrap: jest.fn().mockResolvedValue([]),
         payload: {
-          data: [reactionsFixture[0]],
+          data: [newReactionFixture],
         },
       };
     });
-    reactionId = reactionsFixture[0].id;
-    modelId = reactionsFixture[0].modelId;
+    reactionId = newReactionFixture.id;
+    modelId = newReactionFixture.model;
 
     mockedAxiosClient
       .onGet(apiPath.getReactionByIdInNewApi(reactionId, modelId))
       .reply(HttpStatusCode.Ok, bioEntityFixture);
 
     [
-      ...reactionsFixture[0].products,
-      ...reactionsFixture[0].reactants,
-      ...reactionsFixture[0].modifiers,
+      ...newReactionFixture.products,
+      ...newReactionFixture.reactants,
+      ...newReactionFixture.modifiers,
     ].forEach(element => {
       mockedAxiosClient
-        .onGet(
-          apiPath.getElementById('aliasId' in element ? element.aliasId : element.element, modelId),
-        )
+        .onGet(apiPath.getElementById(element.element, modelId))
         .reply(HttpStatusCode.Ok, bioEntityFixture);
     });
     clickHandleReaction(dispatch, hasFitBounds)(
diff --git a/src/components/Map/MapViewer/utils/listeners/mapSingleClick/handleReactionResults.test.ts b/src/components/Map/MapViewer/utils/listeners/mapSingleClick/handleReactionResults.test.ts
index bf2bb6fdbe22a515f4cc02dd9de5e8798180f514..de879d60f75db85294989510cba362fd9826c5cd 100644
--- a/src/components/Map/MapViewer/utils/listeners/mapSingleClick/handleReactionResults.test.ts
+++ b/src/components/Map/MapViewer/utils/listeners/mapSingleClick/handleReactionResults.test.ts
@@ -1,7 +1,6 @@
 /* eslint-disable no-magic-numbers */
 import { SIZE_OF_EMPTY_ARRAY } from '@/constants/common';
 import { bioEntityResponseFixture } from '@/models/fixtures/bioEntityContentsFixture';
-import { reactionsFixture } from '@/models/fixtures/reactionFixture';
 import {
   ELEMENT_SEARCH_RESULT_MOCK_ALIAS,
   ELEMENT_SEARCH_RESULT_MOCK_REACTION,
@@ -186,7 +185,7 @@ describe('handleReactionResults - util', () => {
           products: [],
           modifiers: [
             {
-              ...reactionsFixture[0].modifiers[0],
+              ...newReactionFixture.modifiers[0],
               aliasId: ELEMENT_SEARCH_RESULT_MOCK_ALIAS.id,
             },
           ],
diff --git a/src/models/fixtures/reactionFixture.ts b/src/models/fixtures/reactionFixture.ts
deleted file mode 100644
index 703e8be58ae84570971fe358c02eec6d2b0ecac6..0000000000000000000000000000000000000000
--- a/src/models/fixtures/reactionFixture.ts
+++ /dev/null
@@ -1,10 +0,0 @@
-import { ZOD_SEED } from '@/constants';
-import { z } from 'zod';
-// eslint-disable-next-line import/no-extraneous-dependencies
-import { createFixture } from 'zod-fixture';
-import { reactionSchema } from '../reaction';
-
-export const reactionsFixture = createFixture(z.array(reactionSchema), {
-  seed: ZOD_SEED,
-  array: { min: 2, max: 2 },
-});
diff --git a/src/models/reaction.ts b/src/models/reaction.ts
deleted file mode 100644
index 18a438f72386e9f790394dca2cf37114a9d24c29..0000000000000000000000000000000000000000
--- a/src/models/reaction.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-import { z } from 'zod';
-import { positionSchema } from './positionSchema';
-import { productsSchema } from './products';
-import { reactionLineSchema } from './reactionLineSchema';
-import { referenceSchema } from './referenceSchema';
-
-export const reactionSchema = z.object({
-  centerPoint: positionSchema,
-  hierarchyVisibilityLevel: z.string().nullable(),
-  id: z.number(),
-  kineticLaw: z.null(),
-  lines: z.array(reactionLineSchema),
-  modelId: z.number(),
-  modifiers: z.array(productsSchema),
-  name: z.string(),
-  notes: z.string(),
-  products: z.array(productsSchema),
-  reactants: z.array(productsSchema),
-  reactionId: z.string(),
-  references: z.array(referenceSchema),
-  type: z.string(),
-});
diff --git a/src/redux/reactions/utils/getFilteredReferences.test.ts b/src/redux/reactions/utils/getFilteredReferences.test.ts
index b02b2cc3dc556abcfc96ad22e59e6563751dfef7..a194ab9e23e5d93bf3c1cd163047009d8686c7f3 100644
--- a/src/redux/reactions/utils/getFilteredReferences.test.ts
+++ b/src/redux/reactions/utils/getFilteredReferences.test.ts
@@ -2,12 +2,12 @@ import {
   REFERENCES_MOCK_ALL_INVALID,
   REFERENCES_MOCK_ALL_VALID,
 } from '@/models/mocks/referencesMock';
-import { Reaction } from '@/types/models';
 import { ReferenceFiltered } from '@/types/reference';
+import { NewReaction } from '@/types/models';
 import { getReferencesWithoutEmptyLink } from './getFilteredReferences';
 
 describe('getFilteredReferences - subUtil', () => {
-  const cases: [Pick<Reaction, 'references'>, ReferenceFiltered[]][] = [
+  const cases: [Pick<NewReaction, 'references'>, ReferenceFiltered[]][] = [
     [
       {
         references: REFERENCES_MOCK_ALL_VALID,
diff --git a/src/redux/reactions/utils/getFilteredReferences.ts b/src/redux/reactions/utils/getFilteredReferences.ts
index 987eb1a0637a0b901dcb1a8ea13df76196190ef2..bdd85d952e3faabdbd2ee8b4bc6ded0d3ac976e2 100644
--- a/src/redux/reactions/utils/getFilteredReferences.ts
+++ b/src/redux/reactions/utils/getFilteredReferences.ts
@@ -1,7 +1,7 @@
-import { Reaction } from '@/types/models';
+import { NewReaction } from '@/types/models';
 import { ReferenceFiltered } from '@/types/reference';
 
-type InputReaction = Pick<Reaction, 'references'>;
+type InputReaction = Pick<NewReaction, 'references'>;
 
 export const getReferencesWithoutEmptyLink = (
   reaction: InputReaction | undefined,
diff --git a/src/services/pluginsManager/pluginContextMenu/pluginsContextMenu.types.ts b/src/services/pluginsManager/pluginContextMenu/pluginsContextMenu.types.ts
index 0a54586b39e154501e2118311e0abbfeef7c1dcf..0ea6b81167c6eb565b6097aac0fef7c49008edc0 100644
--- a/src/services/pluginsManager/pluginContextMenu/pluginsContextMenu.types.ts
+++ b/src/services/pluginsManager/pluginContextMenu/pluginsContextMenu.types.ts
@@ -1,4 +1,4 @@
-import { BioEntity, Reaction } from '@/types/models';
+import { BioEntity, NewReaction } from '@/types/models';
 
 export type ClickCoordinates = {
   modelId: number;
@@ -13,7 +13,7 @@ export type PluginContextMenuItemType = {
   name: string;
   style: string;
   enabled: boolean;
-  callback: (coordinates: ClickCoordinates, element: BioEntity | Reaction | undefined) => void;
+  callback: (coordinates: ClickCoordinates, element: BioEntity | NewReaction | undefined) => void;
 };
 
 export type PluginsContextMenuType = {
@@ -23,7 +23,7 @@ export type PluginsContextMenuType = {
     name: string,
     style: string,
     enabled: boolean,
-    callback: (coordinates: ClickCoordinates, element: BioEntity | Reaction | undefined) => void,
+    callback: (coordinates: ClickCoordinates, element: BioEntity | NewReaction | undefined) => void,
   ) => string;
   removeMenu: (hash: string, id: string) => void;
   updateMenu: (hash: string, id: string, name: string, style: string, enabled: boolean) => void;
diff --git a/src/types/models.ts b/src/types/models.ts
index c814d1b08c9ec031a0b4d54272736b16a9032f69..bf000af7c89fe392d6027ed1247acccca810e941 100644
--- a/src/types/models.ts
+++ b/src/types/models.ts
@@ -50,7 +50,6 @@ import { pluginSchema } from '@/models/pluginSchema';
 import { projectSchema } from '@/models/projectSchema';
 import { publicationsResponseSchema } from '@/models/publicationsResponseSchema';
 import { publicationSchema } from '@/models/publicationsSchema';
-import { reactionSchema } from '@/models/reaction';
 import { reactionLineSchema } from '@/models/reactionLineSchema';
 import { referenceSchema } from '@/models/referenceSchema';
 import { sessionSchemaValid } from '@/models/sessionValidSchema';
@@ -120,7 +119,6 @@ export type BioEntity = z.infer<typeof bioEntitySchema>;
 export type BioEntityContent = z.infer<typeof bioEntityContentSchema>;
 export type BioEntityResponse = z.infer<typeof bioEntityResponseSchema>;
 export type Chemical = z.infer<typeof chemicalSchema>;
-export type Reaction = z.infer<typeof reactionSchema>;
 export type NewReaction = z.infer<typeof newReactionSchema>;
 const newReactionsSchema = pageableSchema(newReactionSchema);
 export type NewReactions = z.infer<typeof newReactionsSchema>;
diff --git a/src/utils/reaction/mapNewReactionToReaction.test.ts b/src/utils/reaction/mapNewReactionToReaction.test.ts
deleted file mode 100644
index 23097b83e3ec53126b3216e239a4ae9a8946e463..0000000000000000000000000000000000000000
--- a/src/utils/reaction/mapNewReactionToReaction.test.ts
+++ /dev/null
@@ -1,193 +0,0 @@
-/* eslint-disable no-magic-numbers */
-import mapNewReactionToReaction from '@/utils/reaction/mapNewReactionToReaction';
-
-describe('mapNewReactionToReaction', () => {
-  const newReaction = {
-    id: 31141,
-    notes: '',
-    idReaction: 're22',
-    name: '',
-    reversible: false,
-    symbol: null,
-    abbreviation: null,
-    formula: null,
-    mechanicalConfidenceScore: null,
-    lowerBound: null,
-    upperBound: null,
-    subsystem: null,
-    geneProteinReaction: null,
-    visibilityLevel: '',
-    z: 45,
-    synonyms: [],
-    model: 137,
-    kinetics: null,
-    line: {
-      id: 109668,
-      width: 1,
-      color: {
-        alpha: 255,
-        rgb: -16777216,
-      },
-      z: 0,
-      segments: [
-        {
-          x1: 149.31765717927775,
-          y1: 319.13724818355684,
-          x2: 142.5553586937381,
-          y2: 314.86275181644316,
-        },
-      ],
-      startArrow: {
-        arrowType: 'NONE',
-        angle: 2.748893571891069,
-        lineType: 'SOLID',
-        length: 15,
-      },
-      endArrow: {
-        arrowType: 'NONE',
-        angle: 2.748893571891069,
-        lineType: 'SOLID',
-        length: 15,
-      },
-      lineType: 'SOLID',
-    },
-    processCoordinates: null,
-    modifiers: [],
-    products: [
-      {
-        id: 85169,
-        line: {
-          id: 109670,
-          width: 1,
-          color: {
-            alpha: 255,
-            rgb: -16777216,
-          },
-          z: 0,
-          segments: [
-            {
-              x1: 142.5553586937381,
-              y1: 314.86275181644316,
-              x2: 122.2063492063492,
-              y2: 302,
-            },
-          ],
-          startArrow: {
-            arrowType: 'NONE',
-            angle: 2.748893571891069,
-            lineType: 'SOLID',
-            length: 15,
-          },
-          endArrow: {
-            arrowType: 'OPEN',
-            angle: 2.748893571891069,
-            lineType: 'SOLID',
-            length: 15,
-          },
-          lineType: 'SOLID',
-        },
-        stoichiometry: null,
-        element: 58886,
-      },
-    ],
-    reactants: [
-      {
-        id: 85168,
-        line: {
-          id: 109669,
-          width: 1,
-          color: {
-            alpha: 255,
-            rgb: -16777216,
-          },
-          z: 0,
-          segments: [
-            {
-              x1: 169.66666666666666,
-              y1: 332,
-              x2: 149.31765717927775,
-              y2: 319.13724818355684,
-            },
-          ],
-          startArrow: {
-            arrowType: 'NONE',
-            angle: 2.748893571891069,
-            lineType: 'SOLID',
-            length: 15,
-          },
-          endArrow: {
-            arrowType: 'NONE',
-            angle: 2.748893571891069,
-            lineType: 'SOLID',
-            length: 15,
-          },
-          lineType: 'SOLID',
-        },
-        stoichiometry: null,
-        element: 58872,
-      },
-    ],
-    operators: [],
-    elementId: 're22',
-    references: [],
-    sboTerm: 'SBO:0000171',
-  };
-  const expectedReaction = {
-    centerPoint: {
-      x: 0,
-      y: 0,
-    },
-    hierarchyVisibilityLevel: '',
-    id: 31141,
-    kineticLaw: null,
-    lines: [
-      {
-        start: {
-          x: 149.31765717927775,
-          y: 319.13724818355684,
-        },
-        end: {
-          x: 142.5553586937381,
-          y: 314.86275181644316,
-        },
-        type: '',
-      },
-      {
-        start: {
-          x: 142.5553586937381,
-          y: 314.86275181644316,
-        },
-        end: {
-          x: 122.2063492063492,
-          y: 302,
-        },
-        type: '',
-      },
-      {
-        start: {
-          x: 169.66666666666666,
-          y: 332,
-        },
-        end: {
-          x: 149.31765717927775,
-          y: 319.13724818355684,
-        },
-        type: '',
-      },
-    ],
-    modelId: 137,
-    modifiers: [],
-    name: '',
-    notes: '',
-    products: [],
-    reactants: [],
-    reactionId: 're22',
-    references: [],
-    type: 'Positive influence',
-  };
-
-  it('should return correct reaction object from new reaction object', () => {
-    const result = mapNewReactionToReaction(newReaction);
-    expect(result).toEqual(expectedReaction);
-  });
-});
diff --git a/src/utils/reaction/mapNewReactionToReaction.ts b/src/utils/reaction/mapNewReactionToReaction.ts
deleted file mode 100644
index a5fbd0e4f144430e5adbeeece3230e3baa352e59..0000000000000000000000000000000000000000
--- a/src/utils/reaction/mapNewReactionToReaction.ts
+++ /dev/null
@@ -1,45 +0,0 @@
-/* eslint-disable no-magic-numbers */
-import { NewReaction, Reaction, ReactionLine } from '@/types/models';
-import ReactionTypeEnum from '@/utils/reaction/ReactionTypeEnum';
-
-type ReactionTypeKey = keyof typeof ReactionTypeEnum;
-
-export default function mapNewReactionToReaction(newReaction: NewReaction): Reaction {
-  const lines: Array<ReactionLine> = [];
-  let start;
-  let end;
-  newReaction.line.segments.forEach(segment => {
-    start = { x: segment.x1, y: segment.y1 };
-    end = { x: segment.x2, y: segment.y2 };
-    lines.push({ start, end, type: '' });
-  });
-  [
-    ...newReaction.products,
-    ...newReaction.reactants,
-    ...newReaction.modifiers,
-    ...newReaction.operators,
-  ].forEach(element => {
-    element.line.segments.forEach(segment => {
-      start = { x: segment.x1, y: segment.y1 };
-      end = { x: segment.x2, y: segment.y2 };
-      lines.push({ start, end, type: '' });
-    });
-  });
-
-  return {
-    centerPoint: { x: 0, y: 0 },
-    hierarchyVisibilityLevel: '',
-    id: newReaction.id,
-    kineticLaw: null,
-    lines,
-    modelId: newReaction.model,
-    modifiers: [],
-    name: '',
-    notes: newReaction.notes,
-    products: [],
-    reactants: [],
-    reactionId: newReaction.idReaction,
-    references: newReaction.references,
-    type: ReactionTypeEnum[newReaction.sboTerm as ReactionTypeKey],
-  };
-}