RCSB PDB: Search
ATC
Biological Process
CARD
CATH
Cellular Component
Disease Ontology
ECOD
Enzyme Classification
Genome Location
MeSH
Molecular Function
mpstruc
OPM
Protein Symmetry
SCOP-e
SCOP2
Source Organism
ATC Browser

The Anatomical Therapeutic Chemical (ATC) Classification System is used for the classification of drugs. It is controlled by the WHO Collaborating Centre for Drug Statistics Methodology.

Here you can browse or search for an ATC name or ATC code of small molecule drugs and view the number of associated Molecular Definitions present in the Chemical component or BIRD dictionaries.

ALIMENTARY TRACT AND METABOLISM DRUGS (A) - [ 130 Molecular Definitions ]
BLOOD AND BLOOD FORMING ORGAN DRUGS (B) - [ 38 Molecular Definitions ]
CARDIOVASCULAR SYSTEM DRUGS (C) - [ 88 Molecular Definitions ]
DERMATOLOGICALS (D) - [ 96 Molecular Definitions ]
GENITO URINARY SYSTEM AND SEX HORMONES (G) - [ 87 Molecular Definitions ]
SYSTEMIC HORMONAL PREPARATIONS, EXCL. SEX HORMONES AND INSULINS (H) - [ 23 Molecular Definitions ]
ANTIINFECTIVES FOR SYSTEMIC USE (J) - [ 151 Molecular Definitions ]
ANTINEOPLASTIC AND IMMUNOMODULATING AGENTS (L) - [ 152 Molecular Definitions ]
MUSCULO-SKELETAL SYSTEM DRUGS (M) - [ 57 Molecular Definitions ]
NERVOUS SYSTEM DRUGS (N) - [ 145 Molecular Definitions ]
ANTIPARASITIC PRODUCTS, INSECTICIDES AND REPELLENTS (P) - [ 33 Molecular Definitions ]
RESPIRATORY SYSTEM DRUGS (R) - [ 54 Molecular Definitions ]
SENSORY ORGAN DRUGS (S) - [ 76 Molecular Definitions ]
VARIOUS DRUG CLASSES IN ATC (V) - [ 38 Molecular Definitions ]
Data from external resource.