Beta2 adrenergic receptor-Gs protein complex: Difference between revisions
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<StructureSection load='3sn6' size='340' side='right' caption='[[3sn6]], [[Resolution|resolution]] 3.20Å' scene=''> | <StructureSection load='3sn6' size='340' side='right' caption='[[3sn6]], [[Resolution|resolution]] 3.20Å' scene=''> | ||
==Introduction== | ==Introduction== | ||
G protein-coupled receptors (GPCRs) are a large family of protein receptors which have seven-transmembrane helices and are found over a large array on eukaryotic cells. These receptors take major part in a multitude of signal transduction pathways, including amongst others responses to hormones and neurotransmitters, sensing light, taste and smell, and many other responses. These receptors are also involved in many different types of diseases and are the target of almost 50% of current medical drugs. | G protein-coupled receptors (GPCRs) are a large family of protein receptors which have seven-transmembrane helices and are found over a large array on eukaryotic cells. These receptors take major part in a multitude of signal transduction pathways, including amongst others responses to hormones and neurotransmitters, sensing light, taste and smell, and many other responses. These receptors are also involved in many different types of diseases and are the target of almost 50% of current medical drugs. | ||
The Beta-2 Adrenergic Receptors are a type of GPCRs which are activated by catecholamine hormone ligands such as adrenaline (epinephrine). These receptors are responsible for many of the adrenaline related (“fight-or-flight”) responses and functions, and are being a common model system for the GPCR family. | The Beta-2 Adrenergic Receptors are a type of GPCRs which are activated by catecholamine hormone ligands such as adrenaline (epinephrine). These receptors are responsible for many of the adrenaline related (“fight-or-flight”) responses and functions, and are being a common model system for the GPCR family. |