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Yorodumi- EMDB-39902: Cryo-EM structure of Somatostatin receptor 3 (SSTR3) with Gi1 complex -
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Open data
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Basic information
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| Title | Cryo-EM structure of Somatostatin receptor 3 (SSTR3) with Gi1 complex | |||||||||
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Keywords | GPCR / ScFv16 / seven transmembrane / MEMBRANE PROTEIN | |||||||||
| Function / homology | Function and homology informationsomatostatin signaling pathway / MECP2 regulates transcription of neuronal ligands / hormone-mediated apoptotic signaling pathway / somatostatin receptor activity / 9+0 non-motile cilium / BBSome-mediated cargo-targeting to cilium / hyperosmotic response / response to steroid hormone / non-motile cilium / response to acidic pH ...somatostatin signaling pathway / MECP2 regulates transcription of neuronal ligands / hormone-mediated apoptotic signaling pathway / somatostatin receptor activity / 9+0 non-motile cilium / BBSome-mediated cargo-targeting to cilium / hyperosmotic response / response to steroid hormone / non-motile cilium / response to acidic pH / neuropeptide binding / ciliary membrane / response to amino acid / digestion / G protein-coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger / regulation of postsynaptic membrane neurotransmitter receptor levels / neuronal dense core vesicle / regulation of eating behavior / adenylate cyclase inhibitor activity / T cell migration / positive regulation of protein localization to cell cortex / regulation of cell migration / positive regulation of relaxation of smooth muscle / Adenylate cyclase inhibitory pathway / D2 dopamine receptor binding / response to nutrient / adenylate cyclase-inhibiting dopamine receptor signaling pathway / adenylate cyclase-inhibiting serotonin receptor signaling pathway / G protein-coupled serotonin receptor binding / regulation of G protein-coupled receptor signaling pathway / cellular response to forskolin / regulation of mitotic spindle organization / Peptide ligand-binding receptors / mast cell degranulation / chemokine-mediated signaling pathway / establishment of mitotic spindle orientation / neuropeptide signaling pathway / Regulation of insulin secretion / hormone activity / response to prostaglandin E / electron transport chain / GABA-ergic synapse / positive regulation of cholesterol biosynthetic process / G protein-coupled receptor binding / response to peptide hormone / G protein-coupled receptor activity / G-protein beta/gamma-subunit complex binding / adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway / adenylate cyclase-modulating G protein-coupled receptor signaling pathway / Olfactory Signaling Pathway / Activation of the phototransduction cascade / G protein-coupled acetylcholine receptor signaling pathway / G beta:gamma signalling through PLC beta / Presynaptic function of Kainate receptors / Thromboxane signalling through TP receptor / Activation of G protein gated Potassium channels / Inhibition of voltage gated Ca2+ channels via Gbeta/gamma subunits / G-protein activation / Glucagon signaling in metabolic regulation / G beta:gamma signalling through CDC42 / Prostacyclin signalling through prostacyclin receptor / GDP binding / Synthesis, secretion, and inactivation of Glucagon-like Peptide-1 (GLP-1) / photoreceptor disc membrane / G beta:gamma signalling through BTK / ADP signalling through P2Y purinoceptor 12 / Sensory perception of sweet, bitter, and umami (glutamate) taste / Glucagon-type ligand receptors / Adrenaline,noradrenaline inhibits insulin secretion / cilium / cell-cell signaling / Vasopressin regulates renal water homeostasis via Aquaporins / G alpha (z) signalling events / Glucagon-like Peptide-1 (GLP1) regulates insulin secretion / ADP signalling through P2Y purinoceptor 1 / cellular response to catecholamine stimulus / G beta:gamma signalling through PI3Kgamma / ADORA2B mediated anti-inflammatory cytokines production / adenylate cyclase-activating dopamine receptor signaling pathway / cellular response to prostaglandin E stimulus / Cooperation of PDCL (PhLP1) and TRiC/CCT in G-protein beta folding / GPER1 signaling / heterotrimeric G-protein complex / G alpha (12/13) signalling events / Inactivation, recovery and regulation of the phototransduction cascade / G-protein beta-subunit binding / extracellular vesicle / Thrombin signalling through proteinase activated receptors (PARs) / adenylate cyclase-activating G protein-coupled receptor signaling pathway / signaling receptor complex adaptor activity / spindle pole / ciliary basal body / GTPase binding / midbody / chemical synaptic transmission / G protein activity / cell cortex / Ca2+ pathway / High laminar flow shear stress activates signaling by PIEZO1 and PECAM1:CDH5:KDR in endothelial cells / G alpha (i) signalling events Similarity search - Function | |||||||||
| Biological species | Homo sapiens (human) | |||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 2.79 Å | |||||||||
Authors | Yun JH | |||||||||
| Funding support | Korea, Republic Of, 2 items
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Citation | Journal: To Be PublishedTitle: The structures of SSTR3 and SSTR5 provide insights into the specificity among somatostatin receptors Authors: Heo Y / Kim Y / Cho M / Kim C / Ryu B / Kang HJ / Lee W / Yun JH | |||||||||
| History |
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Structure visualization
| Supplemental images |
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Downloads & links
-EMDB archive
| Map data | emd_39902.map.gz | 33 MB | EMDB map data format | |
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| Header (meta data) | emd-39902-v30.xml emd-39902.xml | 27 KB 27 KB | Display Display | EMDB header |
| FSC (resolution estimation) | emd_39902_fsc.xml | 8.4 KB | Display | FSC data file |
| Images | emd_39902.png | 61.8 KB | ||
| Masks | emd_39902_msk_1.map | 64 MB | Mask map | |
| Filedesc metadata | emd-39902.cif.gz | 7.5 KB | ||
| Others | emd_39902_half_map_1.map.gz emd_39902_half_map_2.map.gz | 59.4 MB 59.4 MB | ||
| Archive directory | https://data.pdbj.org/pub/emdb/structures/EMD-39902 ftp://data.pdbj.org/pub/emdb/structures/EMD-39902 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 8zbiMC M: atomic model generated by this map C: citing same article ( |
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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_39902.map.gz / Format: CCP4 / Size: 64 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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| Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
| Voxel size | X=Y=Z: 0.848 Å | ||||||||||||||||||||||||||||||||||||
| Density |
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| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
| Details | EMDB XML:
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-Supplemental data
-Mask #1
| File | emd_39902_msk_1.map | ||||||||||||
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| Density Histograms |
-Half map: #1
| File | emd_39902_half_map_1.map | ||||||||||||
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| Density Histograms |
-Half map: #2
| File | emd_39902_half_map_2.map | ||||||||||||
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| Density Histograms |
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Sample components
-Entire : Cryo-EM structure of Human Somatostatin 3 receptor-Gialpha1 complex
| Entire | Name: Cryo-EM structure of Human Somatostatin 3 receptor-Gialpha1 complex |
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| Components |
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-Supramolecule #1: Cryo-EM structure of Human Somatostatin 3 receptor-Gialpha1 complex
| Supramolecule | Name: Cryo-EM structure of Human Somatostatin 3 receptor-Gialpha1 complex type: complex / ID: 1 / Parent: 0 / Macromolecule list: all |
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| Source (natural) | Organism: Homo sapiens (human) |
| Molecular weight | Theoretical: 150 KDa |
-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: Homo sapiens (human) |
| Molecular weight | Theoretical: 40.415031 KDa |
| Recombinant expression | Organism: ![]() |
| Sequence | String: MGCTLSAEDK AAVERSKMID RNLREDGEKA AREVKLLLLG AGESGKSTIV KQMKIIHEAG YSEEECKQYK AVVYSNTIQS IIAIIRAMG RLKIDFGDSA RADDARQLFV LAGAAEEGFM TAELAGVIKR LWKDSGVQAC FNRSREYQLN DSAAYYLNDL D RIAQPNYI ...String: MGCTLSAEDK AAVERSKMID RNLREDGEKA AREVKLLLLG AGESGKSTIV KQMKIIHEAG YSEEECKQYK AVVYSNTIQS IIAIIRAMG RLKIDFGDSA RADDARQLFV LAGAAEEGFM TAELAGVIKR LWKDSGVQAC FNRSREYQLN DSAAYYLNDL D RIAQPNYI PTQQDVLRTR VKTTGIVETH FTFKDLHFKM FDVGGQRSER KKWIHCFEGV TAIIFCVALS DYDLVLAEDE EM NRMHESM KLFDSICNNK WFTDTSIILF LNKKDLFEEK IKKSPLTICY PEYAGSNTYE EAAAYIQCQF EDLNKRKDTK EIY THFTCA TDTKNVQFVF DAVTDVIIKN NLKDCGLF UniProtKB: 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 | 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: Homo sapiens (human) |
| Molecular weight | Theoretical: 37.728152 KDa |
| Recombinant expression | Organism: ![]() |
| Sequence | String: GPGSSGSELD QLRQEAEQLK NQIRDARKAC ADATLSQITN NIDPVGRIQM RTRRTLRGHL AKIYAMHWGT DSRLLVSASQ DGKLIIWDS YTTNKVHAIP LRSSWVMTCA YAPSGNYVAC GGLDNICSIY NLKTREGNVR VSRELAGHTG YLSCCRFLDD N QIVTSSGD ...String: GPGSSGSELD QLRQEAEQLK NQIRDARKAC ADATLSQITN NIDPVGRIQM RTRRTLRGHL AKIYAMHWGT DSRLLVSASQ DGKLIIWDS YTTNKVHAIP LRSSWVMTCA YAPSGNYVAC GGLDNICSIY NLKTREGNVR VSRELAGHTG YLSCCRFLDD N QIVTSSGD TTCALWDIET GQQTTTFTGH TGDVMSLSLA PDTRLFVSGA CDASAKLWDV REGMCRQTFT GHESDINAIC FF PNGNAFA TGSDDATCRL FDLRADQELM TYSHDNIICG ITSVSFSKSG RLLLAGYDDF NCNVWDALKA DRAGVLAGHD NRV SCLGVT DDGMAVATGS WDSFLKIWN UniProtKB: 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 | 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: Homo sapiens (human) |
| Molecular weight | Theoretical: 7.861143 KDa |
| Recombinant expression | Organism: ![]() |
| Sequence | String: MASNNTASIA QARKLVEQLK MEANIDRIKV SKAAADLMAY CEAHAKEDPL LTPVPASENP FREKKFFCAI L UniProtKB: Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 |
-Macromolecule #4: scFv16
| Macromolecule | Name: scFv16 / type: protein_or_peptide / ID: 4 / Number of copies: 1 / Enantiomer: LEVO |
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| Source (natural) | Organism: Homo sapiens (human) |
| Molecular weight | Theoretical: 31.617367 KDa |
| Recombinant expression | Organism: ![]() |
| Sequence | String: MLLVNQSHQG FNKEHTSKMV SAIVLYVLLA AAAHSAFADV QLVESGGGLV QPGGSRKLSC SASGFAFSSF GMHWVRQAPE KGLEWVAYI SSGSGTIYYA DTVKGRFTIS RDDPKNTLFL QMTSLRSEDT AMYYCVRSIY YYGSSPFDFW GQGTTLTVSS G GGGSGGGG ...String: MLLVNQSHQG FNKEHTSKMV SAIVLYVLLA AAAHSAFADV QLVESGGGLV QPGGSRKLSC SASGFAFSSF GMHWVRQAPE KGLEWVAYI SSGSGTIYYA DTVKGRFTIS RDDPKNTLFL QMTSLRSEDT AMYYCVRSIY YYGSSPFDFW GQGTTLTVSS G GGGSGGGG SGGGGSDIVM TQATSSVPVT PGESVSISCR SSKSLLHSNG NTYLYWFLQR PGQSPQLLIY RMSNLASGVP DR FSGSGSG TAFTLTISRL EAEDVGVYYC MQHLEYPLTF GAGTKLELKA AAENLYFQG |
-Macromolecule #5: Soluble cytochrome b562,Somatostatin receptor type 3
| Macromolecule | Name: Soluble cytochrome b562,Somatostatin receptor type 3 / type: protein_or_peptide / ID: 5 / Number of copies: 1 / Enantiomer: LEVO |
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| Source (natural) | Organism: Homo sapiens (human) |
| Molecular weight | Theoretical: 57.656418 KDa |
| Recombinant expression | Organism: ![]() |
| Sequence | String: ADLEDNWETL NDNLKVIEKA DNAAQVKDAL TKMRAAALDA QKATPPKLED KSPDSPEMKD FRHGFDILVG QIDDALKLAN EGKVKEAQA AAEQLKTTRN AYIQKYLMDM LHPSSVSTTS EPENASSAWP PDATLGNVSA GPSPAGLAVS GVLIPLVYLV V CVVGLLGN ...String: ADLEDNWETL NDNLKVIEKA DNAAQVKDAL TKMRAAALDA QKATPPKLED KSPDSPEMKD FRHGFDILVG QIDDALKLAN EGKVKEAQA AAEQLKTTRN AYIQKYLMDM LHPSSVSTTS EPENASSAWP PDATLGNVSA GPSPAGLAVS GVLIPLVYLV V CVVGLLGN SLVIYVVLRH TASPSVTNVY ILNLALADEL FMLGLPFLAA QNALSYWPFG SLMCRLVMAV DGINQFTSIF CL TVMSVDR YLAVVHPTRS ARWRTAPVAR TVSAAVWVAS AVVVLPVVVF SGVPRGMSTC HMQWPEPAAA WRAGFIIYTA ALG FFGPLL VICLCYLLIV VKVRSAGRRV WAPSCQRRRR SERRVTRMVV AVVALFVLCW MPFYVLNIVN VVCPLPEEPA FFGL YFLVV ALPYANSCAN PILYGFLSYR FKQGFRRVLL RPSRRVRSQE PTVGPPEKTE EEDEEEEDGE ESREGGKGKE MNGRV SQIT QPGTSGQERP PSRVASKEQQ LLPQEASTGE KSSTMRISYL UniProtKB: Soluble cytochrome b562, Somatostatin receptor type 3 |
-Macromolecule #6: Somatostatin-14
| Macromolecule | Name: Somatostatin-14 / type: protein_or_peptide / ID: 6 / Number of copies: 1 / Enantiomer: LEVO |
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| Source (natural) | Organism: Homo sapiens (human) |
| Molecular weight | Theoretical: 1.641909 KDa |
| Recombinant expression | Organism: synthetic construct (others) |
| Sequence | String: AGCKNFFWKT FTSC UniProtKB: Somatostatin |
-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 | 3.0 mg/mL | |||||||||||||||||||||
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| Buffer | pH: 7.5 Component:
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| Grid | Model: Quantifoil R1.2/1.3 / Material: GOLD / Mesh: 300 / Support film - Material: CARBON / Support film - topology: HOLEY / Pretreatment - Type: GLOW DISCHARGE / Pretreatment - Time: 60 sec. | |||||||||||||||||||||
| Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 277 K / Instrument: FEI VITROBOT MARK IV |
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Electron microscopy
| Microscope | TFS KRIOS |
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| Image recording | Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) / Number grids imaged: 1 / Number real images: 15462 / Average electron dose: 67.7 e/Å2 |
| Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
| Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Cs: 2.7 mm / Nominal defocus max: 1.9000000000000001 µm / Nominal defocus min: 0.7000000000000001 µm / Nominal magnification: 105000 |
| Sample stage | Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER / Cooling holder cryogen: NITROGEN |
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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Image processing
-Atomic model buiding 1
| Initial model |
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| Refinement | Space: REAL | ||||||||||
| Output model | ![]() PDB-8zbi: |
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About Yorodumi



Keywords
Homo sapiens (human)
Authors
Korea, Republic Of, 2 items
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Y (Row.)
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FIELD EMISSION GUN


