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- EMDB-33070: Cryo-EM structure of neuropeptide Y Y2 receptor in complex with N... -
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Open data
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Basic information
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Title | Cryo-EM structure of neuropeptide Y Y2 receptor in complex with NPY and Gi | ||||||||||||
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Function / homology | ![]() 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 ...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 / positive regulation of nitric oxide metabolic process / positive regulation of appetite / neuropeptide Y receptor binding / intestinal epithelial cell differentiation / synaptic signaling via neuropeptide / positive regulation of eating behavior / negative regulation of secretion / cardiac left ventricle morphogenesis / adult feeding behavior / positive regulation of smooth muscle contraction / positive regulation of dopamine secretion / regulation of presynaptic cytosolic calcium ion concentration / negative regulation of excitatory postsynaptic potential / neuropeptide hormone activity / feeding behavior / negative regulation of synaptic transmission, glutamatergic / non-motile cilium / negative regulation of cAMP/PKA signal transduction / positive regulation of cell-substrate adhesion / negative regulation of feeding behavior / neuronal dense core vesicle / regulation of synaptic vesicle exocytosis / central nervous system neuron development / outflow tract morphogenesis / nitric oxide mediated signal transduction / G protein-coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger / neuropeptide signaling pathway / behavioral fear response / FOXO-mediated transcription of oxidative stress, metabolic and neuronal genes / adenylate cyclase inhibitor activity / positive regulation of protein localization to cell cortex / T cell migration / Adenylate cyclase inhibitory pathway / D2 dopamine receptor binding / response to prostaglandin E / negative regulation of blood pressure / G protein-coupled serotonin receptor binding / adenylate cyclase regulator activity / adenylate cyclase-inhibiting serotonin receptor signaling pathway / cellular response to forskolin / regulation of mitotic spindle organization / Peptide ligand-binding receptors / calcium channel regulator activity / Regulation of insulin secretion / locomotory behavior / positive regulation of cholesterol biosynthetic process / G protein-coupled receptor binding / negative regulation of insulin secretion / G protein-coupled receptor activity / adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway / cerebral cortex development / GABA-ergic synapse / response to peptide hormone / adenylate cyclase-modulating G protein-coupled receptor signaling pathway / centriolar satellite / G-protein beta/gamma-subunit complex binding / 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 / G-protein activation / Activation of G protein gated Potassium channels / Inhibition of voltage gated Ca2+ channels via Gbeta/gamma subunits / terminal bouton / Prostacyclin signalling through prostacyclin receptor / G beta:gamma signalling through CDC42 / Glucagon signaling in metabolic regulation / G beta:gamma signalling through BTK / neuron projection development / Synthesis, secretion, and inactivation of Glucagon-like Peptide-1 (GLP-1) / ADP signalling through P2Y purinoceptor 12 / Sensory perception of sweet, bitter, and umami (glutamate) taste / photoreceptor disc membrane / Glucagon-type ligand receptors / Adrenaline,noradrenaline inhibits insulin secretion / Vasopressin regulates renal water homeostasis via Aquaporins / GDP binding / G alpha (z) signalling events / Glucagon-like Peptide-1 (GLP1) regulates insulin secretion / cellular response to catecholamine stimulus / ADP signalling through P2Y purinoceptor 1 / ADORA2B mediated anti-inflammatory cytokines production / G beta:gamma signalling through PI3Kgamma / Cooperation of PDCL (PhLP1) and TRiC/CCT in G-protein beta folding / adenylate cyclase-activating dopamine receptor signaling pathway / GPER1 signaling / Inactivation, recovery and regulation of the phototransduction cascade / cellular response to prostaglandin E stimulus Similarity search - Function | ||||||||||||
Biological species | ![]() | ||||||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.4 Å | ||||||||||||
![]() | Tang T / Han S / Zhao Q / Wu B | ||||||||||||
Funding support | ![]()
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![]() | ![]() Title: Receptor-specific recognition of NPY peptides revealed by structures of NPY receptors. Authors: Tingting Tang / Qiuxiang Tan / Shuo Han / Anne Diemar / Kristin Löbner / Hongyu Wang / Corinna Schüß / Victoria Behr / Karin Mörl / Mu Wang / Xiaojing Chu / Cuiying Yi / Max Keller / ...Authors: Tingting Tang / Qiuxiang Tan / Shuo Han / Anne Diemar / Kristin Löbner / Hongyu Wang / Corinna Schüß / Victoria Behr / Karin Mörl / Mu Wang / Xiaojing Chu / Cuiying Yi / Max Keller / Jacob Kofoed / Steffen Reedtz-Runge / Anette Kaiser / Annette G Beck-Sickinger / Qiang Zhao / Beili Wu / ![]() ![]() ![]() Abstract: In response to three highly conserved neuropeptides, neuropeptide Y (NPY), peptide YY, and pancreatic polypeptide (PP), four G protein-coupled receptors mediate multiple essential physiological ...In response to three highly conserved neuropeptides, neuropeptide Y (NPY), peptide YY, and pancreatic polypeptide (PP), four G protein-coupled receptors mediate multiple essential physiological processes, such as food intake, vasoconstriction, sedation, and memory retention. Here, we report the structures of the human Y, Y, and Y receptors in complex with NPY or PP, and the G protein. These structures reveal distinct binding poses of the peptide upon coupling to different receptors, reflecting the importance of the conformational plasticity of the peptide in recognizing the NPY receptors. The N terminus of the peptide forms extensive interactions with the Y receptor, but not with the Y and Y receptors. Supported by mutagenesis and functional studies, subtype-specific interactions between the receptors and peptides were further observed. These findings provide insight into key factors that govern NPY signal recognition and transduction, and would enable development of selective drugs. | ||||||||||||
History |
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Structure visualization
Supplemental images |
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Downloads & links
-EMDB archive
Map data | ![]() | 59.5 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 16.5 KB 16.5 KB | Display Display | ![]() |
Images | ![]() | 42.6 KB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Validation report
Summary document | ![]() | 469.6 KB | Display | ![]() |
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Full document | ![]() | 469.2 KB | Display | |
Data in XML | ![]() | 6.1 KB | Display | |
Data in CIF | ![]() | 6.9 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 7x9bMC ![]() 7x9aC ![]() 7x9cC M: atomic model generated by this map C: citing same article ( |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
EMDB pages | ![]() ![]() |
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Related items in Molecule of the Month |
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Map
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Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 0.82 Å | ||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
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Sample components
-Entire : Neuropeptide Y Y2 receptor in complex with NPY and Gi
Entire | Name: Neuropeptide Y Y2 receptor in complex with NPY and Gi |
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Components |
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-Supramolecule #1: Neuropeptide Y Y2 receptor in complex with NPY and Gi
Supramolecule | Name: Neuropeptide Y Y2 receptor in complex with NPY and Gi / type: complex / Chimera: Yes / ID: 1 / Parent: 0 / Macromolecule list: all |
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Source (natural) | Organism: ![]() |
-Supramolecule #2: Neuropeptide Y Y2 receptor and Gi
Supramolecule | Name: Neuropeptide Y Y2 receptor and Gi / type: complex / Chimera: Yes / ID: 2 / Parent: 1 / Macromolecule list: #1-#4 |
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-Supramolecule #3: Neuropeptide Y
Supramolecule | Name: Neuropeptide Y / type: complex / Chimera: Yes / ID: 3 / Parent: 1 / Macromolecule list: #5 |
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-Macromolecule #1: Guanine nucleotide-binding protein G(i) subunit alpha-1
Macromolecule | Name: Guanine nucleotide-binding protein G(i) subunit alpha-1 type: protein_or_peptide / ID: 1 / Number of copies: 1 / Enantiomer: LEVO |
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Source (natural) | Organism: ![]() |
Molecular weight | Theoretical: 40.414047 KDa |
Recombinant expression | Organism: ![]() |
Sequence | String: MGCTLSAEDK AAVERSKMID RNLREDGEKA AREVKLLLLG AGESGKNTIV KQMKIIHEAG YSEEECKQYK AVVYSNTIQS IIAIIRAMG RLKIDFGDSA RADDARQLFV LAGAAEEGFM TAELAGVIKR LWKDSGVQAC FNRSREYQLN DSAAYYLNDL D RIAQPNYI ...String: MGCTLSAEDK AAVERSKMID RNLREDGEKA AREVKLLLLG AGESGKNTIV KQMKIIHEAG YSEEECKQYK AVVYSNTIQS IIAIIRAMG RLKIDFGDSA RADDARQLFV LAGAAEEGFM TAELAGVIKR LWKDSGVQAC FNRSREYQLN DSAAYYLNDL D RIAQPNYI PTQQDVLRTR VKTTGIVETH FTFKDLHFKM FDVGAQRSER KKWIHCFEGV TAIIFCVALS DYDLVLAEDE EM NRMHASM KLFDSICNNK WFTDTSIILF LNKKDLFEEK IKKSPLTICY PEYAGSNTYE EAAAYIQCQF EDLNKRKDTK EIY THFTCS TDTKNVQFVF DAVTDVIIKN NLKDCGLF |
-Macromolecule #2: Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
Macromolecule | Name: Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 type: protein_or_peptide / ID: 2 / Number of copies: 1 / Enantiomer: LEVO |
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Source (natural) | Organism: ![]() |
Molecular weight | Theoretical: 38.744371 KDa |
Recombinant expression | Organism: ![]() |
Sequence | String: MHHHHHHGSL LQSELDQLRQ EAEQLKNQIR DARKACADAT LSQITNNIDP VGRIQMRTRR TLRGHLAKIY AMHWGTDSRL LVSASQDGK LIIWDSYTTN KVHAIPLRSS WVMTCAYAPS GNYVACGGLD NICSIYNLKT REGNVRVSRE LAGHTGYLSC C RFLDDNQI ...String: MHHHHHHGSL LQSELDQLRQ EAEQLKNQIR DARKACADAT LSQITNNIDP VGRIQMRTRR TLRGHLAKIY AMHWGTDSRL LVSASQDGK LIIWDSYTTN KVHAIPLRSS WVMTCAYAPS GNYVACGGLD NICSIYNLKT REGNVRVSRE LAGHTGYLSC C RFLDDNQI VTSSGDTTCA LWDIETGQQT TTFTGHTGDV MSLSLAPDTR LFVSGACDAS AKLWDVREGM CRQTFTGHES DI NAICFFP NGNAFATGSD DATCRLFDLR ADQELMTYSH DNIICGITSV SFSKSGRLLL AGYDDFNCNV WDALKADRAG VLA GHDNRV SCLGVTDDGM AVATGSWDSF LKIWN |
-Macromolecule #3: Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2
Macromolecule | Name: Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 type: protein_or_peptide / ID: 3 / Number of copies: 1 / Enantiomer: LEVO |
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Source (natural) | Organism: ![]() |
Molecular weight | Theoretical: 7.861143 KDa |
Recombinant expression | Organism: ![]() |
Sequence | String: MASNNTASIA QARKLVEQLK MEANIDRIKV SKAAADLMAY CEAHAKEDPL LTPVPASENP FREKKFFCAI L |
-Macromolecule #4: Neuropeptide Y receptor type 2
Macromolecule | Name: Neuropeptide Y receptor type 2 / type: protein_or_peptide / ID: 4 / Number of copies: 1 / Enantiomer: LEVO |
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Source (natural) | Organism: ![]() |
Molecular weight | Theoretical: 43.737883 KDa |
Recombinant expression | Organism: ![]() |
Sequence | String: MGPIGAEADE NQTVEEMKVE QYGPQTTPRG ELVPDPEPEL IDSTKLIEVQ VVLILAYCSI ILLGVIGNSL VIHVVIKFKS MRTVTNFFI ANLAVADLLV NTLCLPFTLT YTLMGEWKMG PVLCHLVPYA QGLAVQVSTI TLTVIALDRH RCIVYHLESK I SKRISFLI ...String: MGPIGAEADE NQTVEEMKVE QYGPQTTPRG ELVPDPEPEL IDSTKLIEVQ VVLILAYCSI ILLGVIGNSL VIHVVIKFKS MRTVTNFFI ANLAVADLLV NTLCLPFTLT YTLMGEWKMG PVLCHLVPYA QGLAVQVSTI TLTVIALDRH RCIVYHLESK I SKRISFLI IGLAWGISAL LASPLAIFRE YSLIEIIPDF EIVACTEKWP GEEKSIYGTV YSLSSLLILY VLPLGIISFS YT RIWSKLK NHVSPGAAND HYHQRRQKTT KMLVCVVVVF AVSWLPLHAF QLAVDIDSQV LDLKEYKLIF TVFHIIAMCS TFA NPLLYG WMNSNYRKAF LSAFRCEQRL DAIHSEVEFL EVLFQGPWSH PQFEKGGGSG GGSGGSAWSH PQFEK |
-Macromolecule #5: Neuropeptide Y
Macromolecule | Name: Neuropeptide Y / type: protein_or_peptide / ID: 5 / Number of copies: 1 / Enantiomer: LEVO |
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Source (natural) | Organism: ![]() |
Molecular weight | Theoretical: 4.277735 KDa |
Sequence | String: YPSKPDNPGE DAPAEDMARY YSALRHYINL ITRQR(TYC) |
-Experimental details
-Structure determination
Method | cryo EM |
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![]() | single particle reconstruction |
Aggregation state | particle |
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Sample preparation
Buffer | pH: 7.5 |
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Vitrification | Cryogen name: ETHANE |
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Electron microscopy
Microscope | FEI TITAN KRIOS |
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Image recording | Film or detector model: GATAN K2 SUMMIT (4k x 4k) / Average electron dose: 60.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: ![]() |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 2.3000000000000003 µm / Nominal defocus min: 1.3 µm |
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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Image processing
Final reconstruction | Resolution.type: BY AUTHOR / Resolution: 3.4 Å / Resolution method: FSC 0.143 CUT-OFF / Number images used: 361477 |
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Initial angle assignment | Type: MAXIMUM LIKELIHOOD |
Final angle assignment | Type: MAXIMUM LIKELIHOOD |