diff --git a/data/test_data.json b/data/test_data.json
index e85b9d8..f6edeef 100644
--- a/data/test_data.json
+++ b/data/test_data.json
@@ -7,42 +7,38 @@
   "pdb_id": "2gs6",
   "chains": [
     {
-      "additional_chain_annotations": {},
       "residues": [
         {
-          "additional_residue_annotations": {},
-          "pdb_res_label": 811,
+          "pdb_res_label": "811",
           "aa_type": "HIS",
           "site_data": [
             {
               "confidence_score": 1,
-              "site_id_ref": 811,
+              "site_id_ref": 1,
               "confidence_classification": "high",
               "raw_score": 1
             }
           ]
         },
         {
-          "additional_residue_annotations": {},
-          "pdb_res_label": 812,
+          "pdb_res_label": "812",
           "aa_type": "ARG",
           "site_data": [
             {
               "confidence_score": 1,
-              "site_id_ref": 812,
+              "site_id_ref": 2,
               "confidence_classification": "high",
               "raw_score": 1
             }
           ]
         },
         {
-          "additional_residue_annotations": {},
-          "pdb_res_label": 813,
+          "pdb_res_label": "813",
           "aa_type": "ASP",
           "site_data": [
             {
               "confidence_score": 1,
-              "site_id_ref": 813,
+              "site_id_ref": 2,
               "confidence_classification": "high",
               "raw_score": 1
             }
@@ -54,31 +50,18 @@
   ],
   "sites": [
     {
-      "additional_site_annotations": {},
-      "source_release_date": "06/20/2006",
-      "site_id": 811,
-      "label": "HRD motif",
-      "source_accession": "2gs6",
-      "source_database": "pdb"
+      "site_id": 1,
+      "label": "HRD motif"
     },
     {
-      "additional_site_annotations": {},
-      "source_release_date": "06/20/2006",
-      "site_id": 812,
-      "label": "HRD motif",
-      "source_accession": "2gs6",
-      "source_database": "pdb"
+      "site_id": 2,
+      "label": "HRD motif"
     },
     {
-      "additional_site_annotations": {},
-      "source_release_date": "06/20/2006",
-      "site_id": 813,
-      "label": "HRD motif",
-      "source_accession": "2gs6",
-      "source_database": "pdb"
+      "site_id": 3,
+      "label": "HRD motif"
     }
   ],
-  "additional_entry_annotations": {},
   "evidence_code_ontology": [
     {
       "eco_term": "computational combinatorial evidence",
diff --git a/data/test_data_invalid.json b/data/test_data_invalid.json
new file mode 100644
index 0000000..e85b9d8
--- /dev/null
+++ b/data/test_data_invalid.json
@@ -0,0 +1,88 @@
+{
+  "data_resource": "ProKinO",
+  "resource_version": "2.0",
+  "software_version": "2.0",
+  "resource_entry_url": "http://vulcan.cs.uga.edu/prokino/",
+  "release_date": "10/02/2017",
+  "pdb_id": "2gs6",
+  "chains": [
+    {
+      "additional_chain_annotations": {},
+      "residues": [
+        {
+          "additional_residue_annotations": {},
+          "pdb_res_label": 811,
+          "aa_type": "HIS",
+          "site_data": [
+            {
+              "confidence_score": 1,
+              "site_id_ref": 811,
+              "confidence_classification": "high",
+              "raw_score": 1
+            }
+          ]
+        },
+        {
+          "additional_residue_annotations": {},
+          "pdb_res_label": 812,
+          "aa_type": "ARG",
+          "site_data": [
+            {
+              "confidence_score": 1,
+              "site_id_ref": 812,
+              "confidence_classification": "high",
+              "raw_score": 1
+            }
+          ]
+        },
+        {
+          "additional_residue_annotations": {},
+          "pdb_res_label": 813,
+          "aa_type": "ASP",
+          "site_data": [
+            {
+              "confidence_score": 1,
+              "site_id_ref": 813,
+              "confidence_classification": "high",
+              "raw_score": 1
+            }
+          ]
+        }
+      ],
+      "chain_label": "A"
+    }
+  ],
+  "sites": [
+    {
+      "additional_site_annotations": {},
+      "source_release_date": "06/20/2006",
+      "site_id": 811,
+      "label": "HRD motif",
+      "source_accession": "2gs6",
+      "source_database": "pdb"
+    },
+    {
+      "additional_site_annotations": {},
+      "source_release_date": "06/20/2006",
+      "site_id": 812,
+      "label": "HRD motif",
+      "source_accession": "2gs6",
+      "source_database": "pdb"
+    },
+    {
+      "additional_site_annotations": {},
+      "source_release_date": "06/20/2006",
+      "site_id": 813,
+      "label": "HRD motif",
+      "source_accession": "2gs6",
+      "source_database": "pdb"
+    }
+  ],
+  "additional_entry_annotations": {},
+  "evidence_code_ontology": [
+    {
+      "eco_term": "computational combinatorial evidence",
+      "eco_code": "ECO_0000246"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/tests/test_validator.py b/tests/test_validator.py
index 00a3c1e..aa9d568 100644
--- a/tests/test_validator.py
+++ b/tests/test_validator.py
@@ -28,15 +28,14 @@ class TestValidator(unittest.TestCase):
 
     def test_json_parser(self):
         validator = Validator("resource_name")
-        data = validator.parse_json("../data/test_data.json")
+        data = validator.parse_json("data/test_data.json")
         self.assertIsNotNone(data)
-        validator.parse_json("../data/test_data_malformed.json")
+        validator.parse_json("data/test_data_malformed.json")
         self.assertIn("JSON error", validator.error_log)
 
     def test_basic_checks(self):
         validator = Validator("test")
         validator.json_data = {"data_resource": "test", "pdb_id": "1abc"}
-        print(validator.json_data)
         self.assertTrue(validator.basic_checks())
         validator.json_data = {"data_resource": "test"}
         self.assertFalse(validator.basic_checks())
@@ -61,4 +60,14 @@ class TestValidator(unittest.TestCase):
     def test_invalid_pdb_id(self):
         validator = Validator("test")
         validator.json_data = {"data_resource": "test", "pdb_id": "invalid"}
-        self.assertFalse(validator.test_pdb_id())
\ No newline at end of file
+        self.assertFalse(validator.test_pdb_id())
+
+    def test_json_validation(self):
+        validator = Validator("ProKinO")
+        validator.load_json("data/test_data.json")
+        validator.load_schema("data/funpdbe_schema.json")
+        validation = validator.validate_against_schema()
+        self.assertTrue(validation)
+        validator.load_json("data/test_data_invalid.json")
+        validation = validator.validate_against_schema()
+        self.assertFalse(validation)
\ No newline at end of file