What types of targets are there?

What types of targets are there?

target_type	target_desc	parent type
ADMET	Target is not applicable for an ADMET assay (e.g., physchem property)	UNDEFINED
CELL-LINE	Target is a specific cell-line	NON-MOLECULAR
CHIMERIC PROTEIN	Target is a fusion of two different proteins, either a synthetic construct or naturally occurring fusion protein	PROTEIN
LIPID	Target is a lipid	MOLECULAR
MACROMOLECULE	Target is a biological macromolecule (e.g., glycoproteins, hemozoin, hydroxyapatite)	MOLECULAR
METAL	Target is a metal e.g., iron	MOLECULAR
MOLECULAR	Target has been identified as a defined molecular entity (e.g., protein or nucleic acid)
NO TARGET	Target is not applicable for a screening assay (e.g., negative control/counterscreen)	UNDEFINED
NON-MOLECULAR	Target has not been defined at a molecular level, only the non-molecular entity which is affected (e.g., organism, cell line etc)
NUCLEIC-ACID	Target is DNA, RNA or PNA	MOLECULAR
OLIGOSACCHARIDE	Target is an oligosaccharide (e.g., heparin, starch)	MOLECULAR
ORGANISM	Target is a complete organism	NON-MOLECULAR
PHENOTYPE	Target is a biological phenotype or process	NON-MOLECULAR
PROTEIN	Target is a protein or group of proteins	MOLECULAR
PROTEIN COMPLEX	Target is a defined protein complex, consisting of multiple subunits	PROTEIN
PROTEIN COMPLEX GROUP	Target is a poorly defined protein complex, where subunit composition is unclear (e.g., GABA-A receptor)	PROTEIN
PROTEIN FAMILY	Target is a group of closely related proteins	PROTEIN
PROTEIN NUCLEIC-ACID COMPLEX	Target is a complex consisting of both protein and nucleic-acid components (e.g., ribosome)	MOLECULAR
PROTEIN-PROTEIN INTERACTION	Target is the disruption of a protein-protein interaction	PROTEIN
SELECTIVITY GROUP	Target is a pair of proteins for which the selectivity has been assessed	PROTEIN
SINGLE PROTEIN	Target is a single protein chain	PROTEIN
SMALL MOLECULE	Target is a small molecule such as an amino acid, sugar or metabolite)	MOLECULAR
SUBCELLULAR	Target is a subcellular fraction	NON-MOLECULAR
TISSUE	Target is a healthy or diseased tissue	NON-MOLECULAR
UNCHECKED	Target has not yet been assigned	UNDEFINED
UNDEFINED	No target has been defined
UNKNOWN	Molecular identity of target is unknown (e.g., pharmacologically defined target)	UNDEFINED