[English] 日本語
Yorodumi- EMDB-33985: Complex structure of Neuropeptide Y Y2 receptor in complex with N... -
+
Open data
-
Basic information
| Entry | ![]() | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Title | Complex structure of Neuropeptide Y Y2 receptor in complex with NPY and Gi | |||||||||
Map data | Composite map | |||||||||
Sample |
| |||||||||
| Function / homology | Function and homology informationnegative regulation of nervous system process / regulation of nerve growth factor production / peptide YY receptor activity / short-day photoperiodism / negative regulation of acute inflammatory response to antigenic stimulus / positive regulation of circadian sleep/wake cycle, non-REM sleep / positive regulation of peptide secretion / neuropeptide Y receptor activity / monocyte activation / positive regulation of dopamine metabolic process ...negative regulation of nervous system process / regulation of nerve growth factor production / peptide YY receptor activity / short-day photoperiodism / negative regulation of acute inflammatory response to antigenic stimulus / positive regulation of circadian sleep/wake cycle, non-REM sleep / positive regulation of peptide secretion / neuropeptide Y receptor activity / monocyte activation / positive regulation of dopamine metabolic process / : / neuropeptide Y receptor binding / intestinal epithelial cell differentiation / negative regulation of secretion / positive regulation of eating behavior / positive regulation of appetite / synaptic signaling via neuropeptide / cardiac left ventricle morphogenesis / adult feeding behavior / regulation of presynaptic cytosolic calcium ion concentration / drinking behavior / 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 / regulation of synaptic vesicle exocytosis / central nervous system neuron development / outflow tract morphogenesis / developmental growth / nitric oxide mediated signal transduction / FOXO-mediated transcription of oxidative stress, metabolic and neuronal genes / G protein-coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger / neuronal dense core vesicle / 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 / negative regulation of blood pressure / 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 / positive regulation of cholesterol biosynthetic process / cerebral cortex development / negative regulation of insulin secretion / G protein-coupled receptor binding / response to peptide hormone / G protein-coupled receptor activity / GABA-ergic synapse / 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 / terminal bouton / G beta:gamma signalling through PLC beta / Presynaptic function of Kainate receptors / Thromboxane signalling through TP receptor / G protein-coupled acetylcholine receptor signaling pathway / neuron projection development / 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 Similarity search - Function | |||||||||
| Biological species | Homo sapiens (human) / ![]() | |||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 3.11 Å | |||||||||
Authors | Kang H / Park C / Kim J / Choi H-J | |||||||||
| Funding support | Korea, Republic Of, 2 items
| |||||||||
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. #1: Journal: Acta Crystallogr D Struct Biol / Year: 2018Title: Real-space refinement in PHENIX for cryo-EM and crystallography. Authors: Afonine PV / Poon BK / Read RJ / Sobolev OV / Terwilliger TC / Urzhumtsev A / Adams PD | |||||||||
| History |
|
-
Structure visualization
| Supplemental images |
|---|
-
Downloads & links
-EMDB archive
| Map data | emd_33985.map.gz | 229.4 MB | EMDB map data format | |
|---|---|---|---|---|
| Header (meta data) | emd-33985-v30.xml emd-33985.xml | 27 KB 27 KB | Display Display | EMDB header |
| Images | emd_33985.png | 43.1 KB | ||
| Others | emd_33985_additional_1.map.gz emd_33985_additional_2.map.gz | 230 MB 230.1 MB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-33985 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-33985 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 7yooMC ![]() 7yonC C: citing same article ( M: atomic model generated by this map |
|---|---|
| Similar structure data | Similarity search - Function & homology F&H Search |
-
Links
| EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
|---|---|
| Related items in Molecule of the Month |
-
Map
| File | Download / File: emd_33985.map.gz / Format: CCP4 / Size: 244.1 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Annotation | Composite map | ||||||||||||||||||||||||||||||||||||
| Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
| Voxel size | X=Y=Z: 0.8415 Å | ||||||||||||||||||||||||||||||||||||
| Density |
| ||||||||||||||||||||||||||||||||||||
| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
| Details | EMDB XML:
|
-Supplemental data
-Additional map: Local refined map of NPY-Y2R
| File | emd_33985_additional_1.map | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Annotation | Local refined map of NPY-Y2R | ||||||||||||
| Projections & Slices |
| ||||||||||||
| Density Histograms |
-Additional map: Local refined map of G-protein complex
| File | emd_33985_additional_2.map | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Annotation | Local refined map of G-protein complex | ||||||||||||
| Projections & Slices |
| ||||||||||||
| Density Histograms |
-
Sample components
+Entire : Complex structure of NPY-Y2R-Gi-scFv16
+Supramolecule #1: Complex structure of NPY-Y2R-Gi-scFv16
+Supramolecule #2: Guanine nucleotide-binding protein
+Supramolecule #3: scFv16
+Supramolecule #4: NPY
+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: Neuropeptide Y
+Macromolecule #5: Neuropeptide Y receptor type 2
+Macromolecule #6: single-chain antibody Fv fragment (scFv16)
-Experimental details
-Structure determination
| Method | cryo EM |
|---|---|
Processing | single particle reconstruction |
| Aggregation state | particle |
-
Sample preparation
| Concentration | 10 mg/mL |
|---|---|
| Buffer | pH: 7.5 |
| Grid | Model: Quantifoil R1.2/1.3 / Material: COPPER / Pretreatment - Type: GLOW DISCHARGE |
| Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 278 K / Instrument: FEI VITROBOT MARK IV |
-
Electron microscopy
| Microscope | FEI TITAN KRIOS |
|---|---|
| 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: 66.0 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: 2.25 µm / Nominal defocus min: 1.0 µm |
| Sample stage | Cooling holder cryogen: NITROGEN |
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
Movie
Controller
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


