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. 2016 Oct 26;45(Database issue):D932–D939. doi: 10.1093/nar/gkw993

Table 1. DrugCentral database entities and statistics.

Entities (Annotated APIs)
Active pharmaceutical ingredients 4444
FDA drugs 2021
Drugs approved outside US 2423
Small molecules 3799
Salts and inorganic molecules 112
Biologics and peptides 239
Other drugs 294
Parent molecules 199 (308)
Drug efficacy targets 837 (1689)
Human protein targets 600 (1387)
Infectious agents targets 194 (221)
Metabolites & biopolymers 43 (89)
Protein–drug crystal complex (PDB) 48 (82)
Drug–protein crystal complex (PDB) 1452 (283)
Bioactivity data points 13 825 (1792)
Human proteins 10 427 (1605)
Other species 3398 (1002)
Pharmacological action
WHO ATC code 4195 (2941)
FDA Established Pharmacologic Class 428 (1165)
MeSH pharmacological action 424 (2529)
ChEBI ontology roles 285 (1487)
Drug indications 2224 (2247)
Drug contra-indications 1458 (1376)
Drug off-label uses 847 (646)
Pharmaceutical products 67 064 (1660)
Rx pharmaceutical products 29 665 (1561)
OTC pharmaceutical products 37 399 (286)
External identifiers 61 349 (4444)
CAS registry number 6072 (4444)
PubChem Compound Id 4175 (4175)
FDA Unique Ingredient Identifier (UNII) 4304 (4304)
ChEMBL-db id 5615 (4075)
WHO INN id 3519 (3519)
SNOMED-CT 4745 (2637)
KEGG DRUG 3501 (3501)
NDFRT 4171 (2406)
RxNorm RxCUI 2897 (2897)
IUPHAR/BPS ligand id 1345 (1345)
UMLS CUI 2839 (2839)
CHEBI 2557 (2557)
MeSH 4063 (3846)
DrugBank 2473 (2388)
Protein databank ligand id 646 (618)