SEARCH Articles Figures Tables ABC proteins superfamily ABC superfamily ATP-binding Cassette Transporter Superfamily ATP-binding cassette superfamily Animal peroxidase superfamily Calmodulin superfamily Carboxylesterase superfamily Cell adhesion molecules immunoglobulin gene superfamily Cellulose superfamily Chemical superfamily Chemokine superfamily Chemokines superfamily Cys-loop receptor superfamily Cytochrome P450 superfamily Cytochrome gene superfamily Death Domain Superfamily Death domain factor receptor superfamily Delta receptors superfamily Enolase superfamily Enzyme superfamilies Enzymes enzyme superfamily G protein-coupled receptor superfamily G proteins superfamily GABA superfamily GTPase Superfamily Gene Superfamily Genetic superfamilies Genomic Evolution of the Chemokine Superfamily Functional Significance Haloacid dehalogenase superfamily INDEX superfamily Ig-superfamily Immunoglobulin superfamily receptors Immunoglobulins superfamily Integrin superfamily Kinase superfamily Major Facilitator Superfamily Major Facilitator Superfamily transporters Major facilitator superfamily , drug Major facilitator superfamily proteins Mammalian peroxidases superfamilies Membrane transport proteins superfamily Membrane-bound receptor superfamilies Myosin superfamily NPY superfamily Nitrilases superfamily Nuclear receptor superfamily Nuclear receptor superfamily features Nucleotidyltransferase superfamily OATPs polypeptide superfamily OSC superfamily Organic anion transporting polypeptide superfamily Other Large Superfamilies of Secondary Carriers PAS superfamily PDEs superfamily PIR superfamilies Periplasmic-binding protein superfamily Peroxidase-catalase superfamily Peroxidase-cyclooxygenase superfamily Peroxidase-cyclooxygenase superfamily cyclooxygenases Plant peroxidases superfamilies Potent superfamily Protein superfamily Ras superfamily members Ras/GTPase superfamily Receptor glutamate superfamily Receptor superfamilies extracellular ligand binding domains Receptor superfamilies mechanism Receptor superfamilies muscarinic acetylcholine receptors Receptor superfamilies nicotinic acetylcholine receptors Receptor superfamilies subtypes Receptors superfamilies SCOP superfamilies SUPERFAMILY, protein database Serotonin GPCR superfamily Serotonin superfamily Sialidase superfamily Solute carrier superfamily Spectrin superfamily proteins Stabilisation of Enolate Anions — The Enolase Superfamily Steroid receptor superfamily Structural superfamily Structure superfamily Studies of Other Superfamilies and Fold Classes Sulfotransferases superfamily Superfamilies, of receptors Superfamily Analysis Understanding Protein Function from Structure and Sequence Superfamily Transporters Superfamily analysis Superfamily chymotrypsin Superfamily of Plant, Fungal, and Bacterial Peroxidases TNF Receptor Superfamily The Chemokine Gene Superfamily The Chemokine Superfamily The Collagen Superfamily The GTPase Superfamily General Functions and Mechanism The Major Facilitator Superfamily The Nuclear Receptor Superfamily The SCF E3 Superfamily The UGT Superfamily The transferrin superfamily Thiolase superfamily Transcription factors nuclear receptor superfamily Transient receptor potential channel superfamily Transport mechanisms superfamily Tumor necrosis factor receptor superfamily Tumor necrosis factor superfamily