diff --git a/src/components/Map/Drawer/SearchDrawerWrapper/GroupedSearchResults/MirnaAccordion/MirnaAccordion.component.test.tsx b/src/components/Map/Drawer/SearchDrawerWrapper/GroupedSearchResults/MirnaAccordion/MirnaAccordion.component.test.tsx
index b3b10bf68e3f0478792e5e0add36aa5559fb70b6..334fce860b2ba396d967c6af477f6273946cb28f 100644
--- a/src/components/Map/Drawer/SearchDrawerWrapper/GroupedSearchResults/MirnaAccordion/MirnaAccordion.component.test.tsx
+++ b/src/components/Map/Drawer/SearchDrawerWrapper/GroupedSearchResults/MirnaAccordion/MirnaAccordion.component.test.tsx
@@ -1,4 +1,4 @@
-import { render, screen } from '@testing-library/react';
+import { act, render, screen } from '@testing-library/react';
 import { StoreType } from '@/redux/store';
 import {
   InitialStoreState,
@@ -6,8 +6,11 @@ import {
 } from '@/utils/testing/getReduxWrapperWithStore';
 import { mirnasFixture } from '@/models/fixtures/mirnasFixture';
 import { Accordion } from '@/shared/Accordion';
+import { drawerSearchStepOneFixture } from '@/redux/drawer/drawerFixture';
 import { MirnaAccordion } from './MirnaAccordion.component';
 
+const SECOND_STEP = 2;
+
 const renderComponent = (initialStoreState: InitialStoreState = {}): { store: StoreType } => {
   const { Wrapper, store } = getReduxWrapperWithStore(initialStoreState);
 
@@ -38,4 +41,47 @@ describe('DrugsAccordion - component', () => {
     });
     expect(screen.getByText('MiRNA (Loading...)')).toBeInTheDocument();
   });
+  it('should navigate user to mirnas results list after clicking button', async () => {
+    const { store } = renderComponent({
+      mirnas: {
+        data: mirnasFixture,
+        loading: 'succeeded',
+        error: { name: '', message: '' },
+      },
+      drawer: drawerSearchStepOneFixture,
+    });
+
+    const navigationButton = screen.getByTestId('accordion-item-button');
+    await act(() => {
+      navigationButton.click();
+    });
+
+    const {
+      drawer: {
+        searchDrawerState: { stepType, selectedValue, currentStep },
+      },
+    } = store.getState();
+
+    expect(stepType).toBe('mirna');
+    expect(selectedValue).toBe(undefined);
+    expect(currentStep).toBe(SECOND_STEP);
+  });
+  it('should disable navigation button when there is no mirnas', async () => {
+    renderComponent({
+      mirnas: { data: [], loading: 'succeeded', error: { name: '', message: '' } },
+      drawer: drawerSearchStepOneFixture,
+    });
+
+    const navigationButton = screen.getByTestId('accordion-item-button');
+    expect(navigationButton).toBeDisabled();
+  });
+  it('should disable navigation button when waiting for api response', async () => {
+    renderComponent({
+      mirnas: { data: [], loading: 'pending', error: { name: '', message: '' } },
+      drawer: drawerSearchStepOneFixture,
+    });
+
+    const navigationButton = screen.getByTestId('accordion-item-button');
+    expect(navigationButton).toBeDisabled();
+  });
 });
diff --git a/src/components/Map/Drawer/SearchDrawerWrapper/GroupedSearchResults/MirnaAccordion/MirnaAccordion.component.tsx b/src/components/Map/Drawer/SearchDrawerWrapper/GroupedSearchResults/MirnaAccordion/MirnaAccordion.component.tsx
index e23bf05659a15086e88b15bdeeb3e3e83b0bcd6e..98c951235c52b64c9dfd9c52ee63058250524da5 100644
--- a/src/components/Map/Drawer/SearchDrawerWrapper/GroupedSearchResults/MirnaAccordion/MirnaAccordion.component.tsx
+++ b/src/components/Map/Drawer/SearchDrawerWrapper/GroupedSearchResults/MirnaAccordion/MirnaAccordion.component.tsx
@@ -1,3 +1,6 @@
+import { SIZE_OF_EMPTY_ARRAY } from '@/constants/common';
+import { displayMirnaList } from '@/redux/drawer/drawer.slice';
+import { useAppDispatch } from '@/redux/hooks/useAppDispatch';
 import { useAppSelector } from '@/redux/hooks/useAppSelector';
 import {
   numberOfMirnasSelector,
@@ -6,13 +9,23 @@ import {
 import { AccordionItem, AccordionItemHeading, AccordionItemButton } from '@/shared/Accordion';
 
 export const MirnaAccordion = (): JSX.Element => {
+  const dispatch = useAppDispatch();
   const mirnaNumber = useAppSelector(numberOfMirnasSelector);
   const mirnaState = useAppSelector(loadingMirnasStatusSelector);
 
+  const isPending = mirnaState === 'pending';
+
+  const onAccordionClick = (): void => {
+    dispatch(displayMirnaList());
+  };
   return (
     <AccordionItem>
       <AccordionItemHeading>
-        <AccordionItemButton variant="non-expandable">
+        <AccordionItemButton
+          variant="non-expandable"
+          onClick={onAccordionClick}
+          disabled={isPending || mirnaNumber === SIZE_OF_EMPTY_ARRAY}
+        >
           MiRNA
           {mirnaState === 'pending' && ' (Loading...)'}
           {mirnaState === 'succeeded' && ` (${mirnaNumber})`}
diff --git a/src/redux/drawer/drawer.reducers.ts b/src/redux/drawer/drawer.reducers.ts
index 3647b782c68b69b4faf555674cef96edf5f46859..e68271b783561b56761808589cd2785eb126548f 100644
--- a/src/redux/drawer/drawer.reducers.ts
+++ b/src/redux/drawer/drawer.reducers.ts
@@ -34,6 +34,12 @@ export const displayChemicalsListReducer = (state: DrawerState): void => {
   state.searchDrawerState.stepType = 'chemicals';
 };
 
+export const displayMirnaListReducer = (state: DrawerState): void => {
+  state.drawerName = 'search';
+  state.searchDrawerState.currentStep = STEP.SECOND;
+  state.searchDrawerState.stepType = 'mirna';
+};
+
 export const displayGroupedSearchResultsReducer = (state: DrawerState): void => {
   state.searchDrawerState.currentStep = STEP.FIRST;
   state.searchDrawerState.stepType = 'none';
diff --git a/src/redux/drawer/drawer.slice.ts b/src/redux/drawer/drawer.slice.ts
index 1139ccb68763457d99577c66acd07b54d9ee4655..3deb088ddb094612b0e6086781c88b26026d4f31 100644
--- a/src/redux/drawer/drawer.slice.ts
+++ b/src/redux/drawer/drawer.slice.ts
@@ -6,6 +6,7 @@ import {
   displayDrugsListReducer,
   displayEntityDetailsReducer,
   displayGroupedSearchResultsReducer,
+  displayMirnaListReducer,
   openDrawerReducer,
   openSearchDrawerReducer,
 } from './drawer.reducers';
@@ -29,6 +30,7 @@ const drawerSlice = createSlice({
     closeDrawer: closeDrawerReducer,
     displayDrugsList: displayDrugsListReducer,
     displayChemicalsList: displayChemicalsListReducer,
+    displayMirnaList: displayMirnaListReducer,
     displayGroupedSearchResults: displayGroupedSearchResultsReducer,
     displayEntityDetails: displayEntityDetailsReducer,
   },
@@ -40,6 +42,7 @@ export const {
   closeDrawer,
   displayDrugsList,
   displayChemicalsList,
+  displayMirnaList,
   displayGroupedSearchResults,
   displayEntityDetails,
 } = drawerSlice.actions;