Intracellular

Over 100 entries, each containing a peer-reviewed overview, key references and tables providing valuable information on structure, subtypes, selective agonists, selective antagonists, tissue distribution and much more. The Sigma-RBI eHandbook links directly to hundreds of related products.

Intracellular Signaling Enzymes / Receptors

Adenylyl Cyclases
Caspases
G Proteins (Heterotrimeric)
GTP Binding Proteins (Low Molecule Weight)
InsP₃/Ryanodine Receptors
Nitric Oxide Synthases
Nuclear Receptors (Non-Steroids)
Nuclear Receptors (PPARs)
Nuclear Receptors (Steroids)

PAF Receptor
Phosphodiesterases
Phosphoinositide Kinases
Phospholipase A₂
Phospholipase C
Phospholipase D
Phosphoprotein Phosphatases (Serine/Threonine)
Phosphoprotein Phosphatases (Tyrosine)
Protein Prenyltransferases

For a complete list of enzymes, visit the Enzyme Explorer.

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