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- EMDB-31366: Locally refined cryo-EM map of GPR158 in complex with RGS7-Gbeta5... -
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Open data
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Basic information
Entry | Database: EMDB / ID: EMD-31366 | ||||||||||||
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Title | Locally refined cryo-EM map of GPR158 in complex with RGS7-Gbeta5 in a 2:2:2 ratio | ||||||||||||
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![]() | GPCR / SIGNALING PROTEIN | ||||||||||||
Function / homology | ![]() G protein-coupled glycine receptor activity / GTPase activator complex / light adaption / dark adaptation / G-protein gamma-subunit binding / negative regulation of voltage-gated calcium channel activity / negative regulation of G protein-coupled receptor signaling pathway / positive regulation of potassium ion transmembrane transport / regulation of G protein-coupled receptor signaling pathway / positive regulation of neurotransmitter secretion ...G protein-coupled glycine receptor activity / GTPase activator complex / light adaption / dark adaptation / G-protein gamma-subunit binding / negative regulation of voltage-gated calcium channel activity / negative regulation of G protein-coupled receptor signaling pathway / positive regulation of potassium ion transmembrane transport / regulation of G protein-coupled receptor signaling pathway / positive regulation of neurotransmitter secretion / G protein-coupled dopamine receptor signaling pathway / regulation of synapse organization / G-protein alpha-subunit binding / enzyme activator activity / response to amphetamine / GTPase activator activity / positive regulation of GTPase activity / cell projection / protein localization to plasma membrane / G beta:gamma signalling through PLC beta / Presynaptic function of Kainate receptors / Thromboxane signalling through TP receptor / G-protein activation / Activation of G protein gated Potassium channels / Inhibition of voltage gated Ca2+ channels via Gbeta/gamma subunits / brain development / Prostacyclin signalling through prostacyclin receptor / G beta:gamma signalling through CDC42 / cognition / ADP signalling through P2Y purinoceptor 12 / G beta:gamma signalling through BTK / Adrenaline,noradrenaline inhibits insulin secretion / Glucagon-type ligand receptors / Vasopressin regulates renal water homeostasis via Aquaporins / G alpha (z) signalling events / Glucagon-like Peptide-1 (GLP1) regulates insulin secretion / ADORA2B mediated anti-inflammatory cytokines production / ADP signalling through P2Y purinoceptor 1 / G beta:gamma signalling through PI3Kgamma / Cooperation of PDCL (PhLP1) and TRiC/CCT in G-protein beta folding / transmembrane signaling receptor activity / GPER1 signaling / G-protein beta-subunit binding / Inactivation, recovery and regulation of the phototransduction cascade / heterotrimeric G-protein complex / G alpha (12/13) signalling events / signaling receptor complex adaptor activity / Thrombin signalling through proteinase activated receptors (PARs) / presynapse / nuclear envelope / presynaptic membrane / Ca2+ pathway / protein-folding chaperone binding / G alpha (i) signalling events / G alpha (s) signalling events / G alpha (q) signalling events / postsynaptic membrane / response to ethanol / Extra-nuclear estrogen signaling / intracellular signal transduction / neuron projection / G protein-coupled receptor signaling pathway / GTPase activity / signal transduction / protein-containing complex / nucleus / plasma membrane / cytoplasm / cytosol Similarity search - Function | ||||||||||||
Biological species | ![]() | ||||||||||||
Method | single particle reconstruction / cryo EM / Resolution: 4.65 Å | ||||||||||||
![]() | Kim Y / Jeong E / Jeong J / Cho Y | ||||||||||||
Funding support | 3 items
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![]() | ![]() Title: Structure of the class C orphan GPCR GPR158 in complex with RGS7-Gβ5. Authors: Eunyoung Jeong / Yoojoong Kim / Jihong Jeong / Yunje Cho / ![]() Abstract: GPR158, a class C orphan GPCR, functions in cognition, stress-induced mood control, and synaptic development. Among class C GPCRs, GPR158 is unique as it lacks a Venus flytrap-fold ligand-binding ...GPR158, a class C orphan GPCR, functions in cognition, stress-induced mood control, and synaptic development. Among class C GPCRs, GPR158 is unique as it lacks a Venus flytrap-fold ligand-binding domain and terminates Gαi/o protein signaling through the RGS7-Gβ5 heterodimer. Here, we report the cryo-EM structures of GPR158 alone and in complex with one or two RGS7-Gβ5 heterodimers. GPR158 dimerizes through Per-Arnt-Sim-fold extracellular and transmembrane (TM) domains connected by an epidermal growth factor-like linker. The TM domain (TMD) reflects both inactive and active states of other class C GPCRs: a compact intracellular TMD, conformations of the two intracellular loops (ICLs) and the TMD interface formed by TM4/5. The ICL2, ICL3, TM3, and first helix of the cytoplasmic coiled-coil provide a platform for the DHEX domain of one RGS7 and the second helix recruits another RGS7. The unique features of the RGS7-binding site underlie the selectivity of GPR158 for RGS7. | ||||||||||||
History |
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Structure visualization
Movie |
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Structure viewer | EM map: ![]() ![]() ![]() |
Supplemental images |
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Downloads & links
-EMDB archive
Map data | ![]() | 154.2 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 15.9 KB 15.9 KB | Display Display | ![]() |
Images | ![]() | 31.7 KB | ||
Filedesc metadata | ![]() | 5.9 KB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Validation report
Summary document | ![]() | 467 KB | Display | ![]() |
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Full document | ![]() | 466.6 KB | Display | |
Data in XML | ![]() | 6.5 KB | Display | |
Data in CIF | ![]() | 7.5 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
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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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Voxel size | X=Y=Z: 1.06995 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
CCP4 map header:
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-Supplemental data
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Sample components
-Entire : Locally refined cryo-EM map of GPR158 in complex with RGS7-Gbeta5...
Entire | Name: Locally refined cryo-EM map of GPR158 in complex with RGS7-Gbeta5 in a 2:2:2 ratio |
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Components |
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-Supramolecule #1: Locally refined cryo-EM map of GPR158 in complex with RGS7-Gbeta5...
Supramolecule | Name: Locally refined cryo-EM map of GPR158 in complex with RGS7-Gbeta5 in a 2:2:2 ratio type: complex / ID: 1 / Parent: 0 / Macromolecule list: all |
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Source (natural) | Organism: ![]() |
-Macromolecule #1: GPR158
Macromolecule | Name: GPR158 / type: protein_or_peptide / ID: 1 / Enantiomer: LEVO |
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Source (natural) | Organism: ![]() |
Recombinant expression | Organism: ![]() |
Sequence | String: MGAMAYPLLL CLLLAQLGLG AVGASRDPQG RPDSPRERTP KGKPHAQQPG RASASDSSAP WSRSTDGTIL AQKLAEEVPM DVASYLYTG DSHQLKRANC SGRYELAGLP GKWPALASAH PSLHRALDTL THATNFLNVM LQSNKSREQN LQDDLDWYQA L VWSLLEGE ...String: MGAMAYPLLL CLLLAQLGLG AVGASRDPQG RPDSPRERTP KGKPHAQQPG RASASDSSAP WSRSTDGTIL AQKLAEEVPM DVASYLYTG DSHQLKRANC SGRYELAGLP GKWPALASAH PSLHRALDTL THATNFLNVM LQSNKSREQN LQDDLDWYQA L VWSLLEGE PSISRAAITF STDSLSAPAP QVFLQATREE SRILLQDLSS SAPHLANATL ETEWFHGLRR KWRPHLHRRG PN QGPRGLG HSWRRKDGLG GDKSHFKWSP PYLECENGSY KPGWLVTLSS AIYGLQPNLV PEFRGVMKVD INLQKVDIDQ CSS DGWFSG THKCHLNNSE CMPIKGLGFV LGAYECICKA GFYHPGVLPV NNFRRRGPDQ HISGSTKDVS EEAYVCLPCR EGCP FCADD SPCFVQEDKY LRLAIISFQA LCMLLDFVSM LVVYHFRKAK SIRASGLILL ETILFGSLLL YFPVVILYFE PSTFR CILL RWARLLGFAT VYGTVTLKLH RVLKVFLSRT AQRIPYMTGG RVMRMLAVIL LVVFWFLIGW TSSVCQNLEK QISLIG QGK TSDHLIFNMC LIDRWDYMTA VAEFLFLLWG VYLCYAVRTV PSAFHEPRYM AVAVHNELII SAIFHTIRFV LASRLQS DW MLMLYFAHTH LTVTVTIGLL LIPKFSHSSN NPRDDIATEA YEDELDMGRS GSYLNSSINS AWSEHSLDPE DIRDELKK L YAQLEIYKRK KMITNNPHLQ KKRCSKKGLG RSIMRRITEI PETVSRQCSK EDKEGADHGT AKGTALIRKN PPESSGNTG KSKEETLKNR VFSLKKSHST YDHVRDQTEE SSSLPTESQE EETTENSTLE SLSGKKLTQK LKE RGRLEV LFQGPGGSMS KGEE LFTGV VPILVELDGD VNGHK FSVR GEGEGDATNG KLTLKF ICT TGKLPVPWPT LVTTLTY GV QCFSRYPDHM KRHDFFKS A MPEGYVQERT ISFKDDGTY KTRAEVKFEG DTLVNRIELK GIDFKEDGN ILGHKLEYNF N SHNVYITA DKQKNGIKAN FK IRHNVED GSVQLADHYQ QNT PIGDGP VLLPDNHYLS TQSV LSKDP NEKRDHMVLL EFVTA AGIT HGGSWSHPQF EKGGGS GGG SGGSAWSHPQ FE GENBANK: GENBANK: Q5T848 |
-Macromolecule #2: GPR158
Macromolecule | Name: GPR158 / type: protein_or_peptide / ID: 2 / Enantiomer: LEVO |
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Source (natural) | Organism: ![]() |
Recombinant expression | Organism: ![]() |
Sequence | String: MGAMAYPLLL CLLLAQLGLG AVGASRDPQG RPDSPRERTP KGKPHAQQPG RASASDSSAP WSRSTDGTIL AQKLAEEVPM DVASYLYTG DSHQLKRANC SGRYELAGLP GKWPALASAH PSLHRALDTL THATNFLNVM LQSNKSREQN LQDDLDWYQA L VWSLLEGE ...String: MGAMAYPLLL CLLLAQLGLG AVGASRDPQG RPDSPRERTP KGKPHAQQPG RASASDSSAP WSRSTDGTIL AQKLAEEVPM DVASYLYTG DSHQLKRANC SGRYELAGLP GKWPALASAH PSLHRALDTL THATNFLNVM LQSNKSREQN LQDDLDWYQA L VWSLLEGE PSISRAAITF STDSLSAPAP QVFLQATREE SRILLQDLSS SAPHLANATL ETEWFHGLRR KWRPHLHRRG PN QGPRGLG HSWRRKDGLG GDKSHFKWSP PYLECENGSY KPGWLVTLSS AIYGLQPNLV PEFRGVMKVD INLQKVDIDQ CSS DGWFSG THKCHLNNSE CMPIKGLGFV LGAYECICKA GFYHPGVLPV NNFRRRGPDQ HISGSTKDVS EEAYVCLPCR EGCP FCADD SPCFVQEDKY LRLAIISFQA LCMLLDFVSM LVVYHFRKAK SIRASGLILL ETILFGSLLL YFPVVILYFE PSTFR CILL RWARLLGFAT VYGTVTLKLH RVLKVFLSRT AQRIPYMTGG RVMRMLAVIL LVVFWFLIGW TSSVCQNLEK QISLIG QGK TSDHLIFNMC LIDRWDYMTA VAEFLFLLWG VYLCYAVRTV PSAFHEPRYM AVAVHNELII SAIFHTIRFV LASRLQS DW MLMLYFAHTH LTVTVTIGLL LIPKFSHSSN NPRDDIATEA YEDELDMGRS GSYLNSSINS AWSEHSLDPE DIRDELKK L YAQLEIYKRK KMITNNPHLQ KKRCSKKGLG RSIMRRITEI PETVSRQCSK EDKEGADHGT AKGTALIRKN PPESSGNTG KSKEETLKNR VFSLKKSHST YDHVRDQTEE SSSLPTESQE EETTENSTLE SLSGKKLTQK LKE RGRLEV LFQGPGGSMS KGEE LFTGV VPILVELDGD VNGHK FSVR GEGEGDATNG KLTLKF ICT TGKLPVPWPT LVTTLTY GV QCFSRYPDHM KRHDFFKS A MPEGYVQERT ISFKDDGTY KTRAEVKFEG DTLVNRIELK GIDFKEDGN ILGHKLEYNF N SHNVYITA DKQKNGIKAN FK IRHNVED GSVQLADHYQ QNT PIGDGP VLLPDNHYLS TQSV LSKDP NEKRDHMVLL EFVTA AGIT HGGSWSHPQF EKGGGS GGG SGGSAWSHPQ FE GENBANK: GENBANK: Q5T848 |
-Macromolecule #3: Regulator of G-protein signaling 7
Macromolecule | Name: Regulator of G-protein signaling 7 / type: protein_or_peptide / ID: 3 / Enantiomer: LEVO |
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Source (natural) | Organism: ![]() |
Recombinant expression | Organism: ![]() |
Sequence | String: MAQGNNYGQT SNGVADESPN MLVYRKMEDV IARMQDEKNG IPIRTVKSFL SKIPSVFSGS DIVQWLIKNL TIEDPVEALH LGTLMAAHG YFFPISDHVL TLKDDGTFYR FQTPYFWPSN CWEPENTDYA VYLCKRTMQN KARLELADYE AESLARLQRA F ARKWEFIF ...String: MAQGNNYGQT SNGVADESPN MLVYRKMEDV IARMQDEKNG IPIRTVKSFL SKIPSVFSGS DIVQWLIKNL TIEDPVEALH LGTLMAAHG YFFPISDHVL TLKDDGTFYR FQTPYFWPSN CWEPENTDYA VYLCKRTMQN KARLELADYE AESLARLQRA F ARKWEFIF MQAEAQAKVD KKRDKIERKI LDSQERAFWD VHRPVPGCVN TTEVDIKKSS RMRNPHKTRK SVYGLQNDIR SH SPTHTPT PETKPPTEDE LQQQIKYWQI QLDRHRLKMS KVADSLLSYT EQYLEYDPFL LPPDPSNPWL SDDTTFWELE ASK EPSQQR VKRWGFGMDE ALKDPVGREQ FLKFLESEFS SENLRFWLAV EDLKKRPIKE VPSRVQEIWQ EFLAPGAPSA INLD SKSYD KTTQNVKEPG RYTFEDAQEH IYKLMKSDSY PRFIRSSAYQ ELLQAKKKSG NSMDRRTSFE KFAQNVGRNI PIFPC HKNC TPTLRASTNL LRGRGGSENL YFQGGSGSGG DYKDDDDKDY KDDDDK GENBANK: GENBANK: P49802 |
-Macromolecule #4: Guanine nucleotide-binding protein subunit beta-5
Macromolecule | Name: Guanine nucleotide-binding protein subunit beta-5 / type: protein_or_peptide / ID: 4 / Enantiomer: LEVO |
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Source (natural) | Organism: ![]() |
Recombinant expression | Organism: ![]() |
Sequence | String: MCDQTFLVNV FGSCDKCFKQ RALRPVFKKS QQLSYCSTCA EIMATEGLHE NETLASLKSE AESLKGKLEE ERAKLHDVEL HQVAERVEA LGQFVMKTRR TLKGHGNKVL CMDWCKDKRR IVSSSQDGKV IVWDSFTTNK EHAVTMPCTW VMACAYAPSG C AIACGGLD ...String: MCDQTFLVNV FGSCDKCFKQ RALRPVFKKS QQLSYCSTCA EIMATEGLHE NETLASLKSE AESLKGKLEE ERAKLHDVEL HQVAERVEA LGQFVMKTRR TLKGHGNKVL CMDWCKDKRR IVSSSQDGKV IVWDSFTTNK EHAVTMPCTW VMACAYAPSG C AIACGGLD NKCSVYPLTF DKNENMAAKK KSVAMHTNYL SACSFTNSDM QILTASGDGT CALWDVESGQ LLQSFHGHGA DV LCLDLAP SETGNTFVSG GCDKKAMVWD MRSGQCVQAF ETHESDINSV RYYPSGDAFA SGSDDATCRL YDLRADREVA IYS KESIIF GASSVDFSLS GRLLFAGYND YTINVWDVLK GSRVSILFGH ENRVSTLRVS PDGTAFCSGS WDHTLRVWA GENBANK: GENBANK: O14775 |
-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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Grid | Model: C-flat-1.2/1.3 / Material: COPPER / Mesh: 400 / Support film - Material: CARBON / Support film - topology: HOLEY / Pretreatment - Type: GLOW DISCHARGE |
Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % |
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Electron microscopy
Microscope | FEI TALOS ARCTICA |
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Image recording | Film or detector model: GATAN K3 (6k x 4k) / Average electron dose: 50.0 e/Å2 |
Electron beam | Acceleration voltage: 200 kV / Electron source: ![]() |
Electron optics | Illumination mode: OTHER / Imaging mode: DIFFRACTION |
Experimental equipment | ![]() Model: Talos Arctica / Image courtesy: FEI Company |
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Image processing
Startup model | Type of model: OTHER |
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Final reconstruction | Resolution.type: BY AUTHOR / Resolution: 4.65 Å / Resolution method: FSC 0.143 CUT-OFF / Number images used: 236504 |
Initial angle assignment | Type: OTHER |
Final angle assignment | Type: OTHER |