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Yorodumi- EMDB-33984: Complex structure of Neuropeptide Y Y2 receptor in complex with P... -
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Basic information
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| Title | Complex structure of Neuropeptide Y Y2 receptor in complex with PYY(3-36) and Gi | |||||||||
Map data | Composite map | |||||||||
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| Function / homology | Function and homology informationnegative regulation of nervous system process / peptide YY receptor activity / positive regulation of circadian sleep/wake cycle, non-REM sleep / positive regulation of peptide secretion / neuropeptide Y receptor activity / neuropeptide Y receptor binding / intestinal epithelial cell differentiation / negative regulation of secretion / synaptic signaling via neuropeptide / cardiac left ventricle morphogenesis ...negative regulation of nervous system process / peptide YY receptor activity / positive regulation of circadian sleep/wake cycle, non-REM sleep / positive regulation of peptide secretion / neuropeptide Y receptor activity / neuropeptide Y receptor binding / intestinal epithelial cell differentiation / negative regulation of secretion / synaptic signaling via neuropeptide / cardiac left ventricle morphogenesis / positive regulation of smooth muscle contraction / negative regulation of excitatory postsynaptic potential / positive regulation of dopamine secretion / neuropeptide hormone activity / positive regulation of cell-substrate adhesion / feeding behavior / non-motile cilium / negative regulation of synaptic transmission, glutamatergic / negative regulation of feeding behavior / outflow tract morphogenesis / nitric oxide mediated signal transduction / behavioral fear response / negative regulation of cAMP/PKA signal transduction / adenylate cyclase inhibitor activity / positive regulation of protein localization to cell cortex / T cell migration / positive regulation of relaxation of smooth muscle / Adenylate cyclase inhibitory pathway / D2 dopamine receptor binding / adenylate cyclase-inhibiting serotonin receptor signaling pathway / G protein-coupled serotonin receptor binding / cellular response to forskolin / Peptide ligand-binding receptors / regulation of mitotic spindle organization / chemokine-mediated signaling pathway / calcium channel regulator activity / Regulation of insulin secretion / neuropeptide signaling pathway / locomotory behavior / response to prostaglandin E / hormone activity / positive regulation of cholesterol biosynthetic process / negative regulation of insulin secretion / G protein-coupled receptor binding / response to peptide hormone / adenylate cyclase-modulating G protein-coupled receptor signaling pathway / G-protein beta/gamma-subunit complex binding / centriolar satellite / adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway / Olfactory Signaling Pathway / Activation of the phototransduction cascade / G beta:gamma signalling through PLC beta / Presynaptic function of Kainate receptors / Thromboxane signalling through TP receptor / G protein-coupled acetylcholine receptor signaling pathway / Activation of G protein gated Potassium channels / Inhibition of voltage gated Ca2+ channels via Gbeta/gamma subunits / G-protein activation / G beta:gamma signalling through CDC42 / Prostacyclin signalling through prostacyclin receptor / Glucagon signaling in metabolic regulation / G beta:gamma signalling through BTK / Synthesis, secretion, and inactivation of Glucagon-like Peptide-1 (GLP-1) / ADP signalling through P2Y purinoceptor 12 / photoreceptor disc membrane / Glucagon-type ligand receptors / Sensory perception of sweet, bitter, and umami (glutamate) taste / Adrenaline,noradrenaline inhibits insulin secretion / GDP binding / Vasopressin regulates renal water homeostasis via Aquaporins / Glucagon-like Peptide-1 (GLP1) regulates insulin secretion / G alpha (z) signalling events / ADP signalling through P2Y purinoceptor 1 / ADORA2B mediated anti-inflammatory cytokines production / cellular response to catecholamine stimulus / G beta:gamma signalling through PI3Kgamma / adenylate cyclase-activating dopamine receptor signaling pathway / Cooperation of PDCL (PhLP1) and TRiC/CCT in G-protein beta folding / GPER1 signaling / cellular response to prostaglandin E stimulus / G-protein beta-subunit binding / heterotrimeric G-protein complex / G alpha (12/13) signalling events / Inactivation, recovery and regulation of the phototransduction cascade / extracellular vesicle / sensory perception of taste / sperm principal piece / adenylate cyclase-activating G protein-coupled receptor signaling pathway / Thrombin signalling through proteinase activated receptors (PARs) / signaling receptor complex adaptor activity / presynapse / positive regulation of cytosolic calcium ion concentration / signaling receptor activity / retina development in camera-type eye / G protein activity / GTPase binding / fibroblast proliferation / Ca2+ pathway / midbody / cell cortex Similarity search - Function | |||||||||
| Biological species | Homo sapiens (human) / ![]() | |||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 2.95 Å | |||||||||
Authors | Kang H / Park C / Kim J / Choi H-J | |||||||||
| Funding support | Korea, Republic Of, 2 items
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Citation | Journal: Structure / Year: 2023Title: Structural basis for Y2 receptor-mediated neuropeptide Y and peptide YY signaling. Authors: Hyunook Kang / Chaehee Park / Yeol Kyo Choi / Jungnam Bae / Sohee Kwon / Jinuk Kim / Chulwon Choi / Chaok Seok / Wonpil Im / Hee-Jung Choi / ![]() Abstract: Neuropeptide Y (NPY) and its receptors are expressed in various human tissues including the brain where they regulate appetite and emotion. Upon NPY stimulation, the neuropeptide Y1 and Y2 receptors ...Neuropeptide Y (NPY) and its receptors are expressed in various human tissues including the brain where they regulate appetite and emotion. Upon NPY stimulation, the neuropeptide Y1 and Y2 receptors (YR and YR, respectively) activate G signaling, but their physiological responses to food intake are different. In addition, deletion of the two N-terminal amino acids of peptide YY (PYY(3-36)), the endogenous form found in circulation, can stimulate YR but not YR, suggesting that YR and YR may have distinct ligand-binding modes. Here, we report the cryo-electron microscopy structures of the PYY(3-36)‒YR‒G and NPY‒YR‒G complexes. Using cell-based assays, molecular dynamics simulations, and structural analysis, we revealed the molecular basis of the exclusive binding of PYY(3-36) to YR. Furthermore, we demonstrated that YR favors G protein signaling over β-arrestin signaling upon activation, whereas YR does not show a preference between these two pathways. | |||||||||
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Structure visualization
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Downloads & links
-EMDB archive
| Map data | emd_33984.map.gz | 228.8 MB | EMDB map data format | |
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| Header (meta data) | emd-33984-v30.xml emd-33984.xml | 26.1 KB 26.1 KB | Display Display | EMDB header |
| Images | emd_33984.png | 88.1 KB | ||
| Others | emd_33984_additional_1.map.gz emd_33984_additional_2.map.gz | 230 MB 230.1 MB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-33984 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-33984 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 7yonMC ![]() 7yooC C: citing same article ( M: atomic model generated by this map |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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Links
| EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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| Related items in Molecule of the Month |
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Map
| File | Download / File: emd_33984.map.gz / Format: CCP4 / Size: 244.1 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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| Annotation | Composite map | ||||||||||||||||||||||||||||||||||||
| Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
| Voxel size | X=Y=Z: 0.849 Å | ||||||||||||||||||||||||||||||||||||
| Density |
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| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
| Details | EMDB XML:
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-Supplemental data
-Additional map: Local refined map of G-protein complex
| File | emd_33984_additional_1.map | ||||||||||||
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| Annotation | Local refined map of G-protein complex | ||||||||||||
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| Density Histograms |
-Additional map: Local refined map of PYY(3-36)-Y2R
| File | emd_33984_additional_2.map | ||||||||||||
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| Annotation | Local refined map of PYY(3-36)-Y2R | ||||||||||||
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| Density Histograms |
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Sample components
+Entire : Complex structure of PYY(3-36)-Y2R-Gi-scFv16
+Supramolecule #1: Complex structure of PYY(3-36)-Y2R-Gi-scFv16
+Supramolecule #2: Guanine nucleotide-binding protein
+Supramolecule #3: scFv16
+Supramolecule #4: PYY(3-36)
+Macromolecule #1: Guanine nucleotide-binding protein G(i) subunit alpha-1
+Macromolecule #2: Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
+Macromolecule #3: Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2
+Macromolecule #4: Peptide YY(3-36)
+Macromolecule #5: Neuropeptide Y receptor type 2
+Macromolecule #6: single-chain antibody Fv fragment (scFv16)
+Macromolecule #7: water
-Experimental details
-Structure determination
| Method | cryo EM |
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Processing | single particle reconstruction |
| Aggregation state | particle |
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Sample preparation
| Concentration | 10 mg/mL |
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| Buffer | pH: 7.5 |
| Grid | Model: Quantifoil R1.2/1.3 / Material: COPPER / Mesh: 200 / Pretreatment - Type: GLOW DISCHARGE |
| Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 278 K / Instrument: FEI VITROBOT MARK IV |
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Electron microscopy
| Microscope | FEI TITAN KRIOS |
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| Specialist optics | Energy filter - Name: GIF Bioquantum / Energy filter - Slit width: 20 eV |
| Image recording | Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) / Average electron dose: 60.5 e/Å2 |
| Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
| Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 2.0 µm / Nominal defocus min: 0.75 µm |
| Sample stage | Cooling holder cryogen: NITROGEN |
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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About Yorodumi



Homo sapiens (human)
Authors
Korea, Republic Of, 2 items
Citation







































Z (Sec.)
Y (Row.)
X (Col.)




































Trichoplusia ni (cabbage looper)
Processing
FIELD EMISSION GUN


