A

B

Figure S1 A B

Share No Share 1 or more Share No Share 1 or more Indications Indications Indications Indications C D

Share No Share 1 or more Share No Share 1 or more Indications Indications Indications Indications E F

Share No Share 1 or more Share No Share 1 or more Indications Indications Indications Indications G H

Share No Share 1 or more Share No Share 1 or more Indications Indications Indications Indications

Figure S2 A B

Share No Share 1 or more Share No Share 1 or more Indications Indications Indications Indications

C

Share No Share 1 or more Indications Indications

Figure S3 A B

Share No Share 1 or more Share No Share 1 or more Indications Indications Indications Indications

C

Share No Share 1 or more Indications Indications

Figure S4 A

Share No Share 1 or more Indications Indications

Figure S5 A Precision−Recall − P: 23840, N: 1299623 1.0 0.8 0.6

CATNIP AUPRC = 0.189

Precision Random AUPRC = 0.0184

0.4 AUPRC = 0.189 AUPRC Rand = 0.0184 0.2 0.0

0.0 0.2 0.4 0.6 0.8 1.0

Recall

Figure S6 Mental Disorder Skin Cancer Lung Cancer A B C

Percent of Drugs in Percent of Drugs in Percent of Drugs in Class Approved for Class Approved for Class Approved for Indication Indication Indication

Location Shift Location Shift Location Shift

Breast Cancer Thryoid Cancer Large Intestine Cancer D E F

Percent of Drugs in Percent of Drugs in Percent of Drugs in Class Approved for Class Approved for Class Approved for Indication Indication Indication

Location Shift Location Shift Location Shift

Upper Aerodigestive tract Cancer Gastric Cancer Renal Cancer G H I

Percent of Drugs in Class Approved for Percent of Drugs in Percent of Drugs in Indication Class Approved for Class Approved for Indication Indication

Location Shift Location Shift Location Shift

Figure S7 Urinary Tract Cancer Endometrium Cancer A B Pleura Cancer C

Percent of Drugs in Percent of Drugs in Class Approved for Percent of Drugs in Class Approved for Indication Class Approved for Indication Indication

Location Shift Location Shift Location Shift

Ovarian Cancer Bone Cancer D E Pancreatic Cancer F

Percent of Drugs in Percent of Drugs in Percent of Drugs in Class Approved for Class Approved for Class Approved for Indication Indication Indication

Location Shift Location Shift Location Shift

Oesophagus Cancer Lymphoma/Leukemia Autonomic Ganglia Cancer G H I

Percent of Drugs in Percent of Drugs in Class Approved for Percent of Drugs in Class Approved for Indication Class Approved for Indication Indication

Location Shift Location Shift Location Shift

Figure S8 A

Drug Pair Types

Kinase Inhibitor & Drug approved for disease

Kinase Inhibitor & Drug not approved for disease

A

Drug Pair Types

Dopamine Antagonist & Drug approved for disease

Dopamine Antagonist & Drug not approved for disease

Figure S9 A

Benzatropine &

Rotigotine & Trimipramine

CATNIP Score CATNIP Di erence in Di erence

Figure S10 A 20 B

6

15

4

10 Overlap of Shared kegg Overlap Overlap of Shared reactome Overlap

2

5

0 0

METIXENE ● ● ● ● ●

BENZATROPINE ● ● ● ● ●

ATROPINE ● ● ● ● METIXENE ● ●

PERGOLIDE ● ● ● ● ●

AMITRIPTYLINE ● ● ● ● ● ● ● ● ● ● ●

40 30 20 10 0 9 6 3 0 Set Size Set Size

C D

40

15

30

10

20 Overlap of Shared mf Overlap Overlap of Shared reactome Overlap

5 10

0 0

METIXENE ● ● ● ●

GLICLAZIDE ● PERGOLIDE ● ● ● ● ●

ATROPINE ● ● ● ● ● ● ●

BENZATROPINE ● ● ● ● ● VANDETANIB ● ●

AMITRIPTYLINE ● ● ● ● ● ● ● ● ● ● ●

100 75 50 25 0 20 15 10 5 0 Set Size Set Size

E F 30

15

20

10 Overlap of Shared mf Overlap Overlap of Shared kegg Overlap

10 5

0 0

GLICLAZIDE ● GLICLAZIDE ●

VANDETANIB ● ● VANDETANIB ● ●

25 20 15 10 5 0 40 20 0 Set Size Set Size

Figure S10 Table S1 Table S2