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- EMDB-27958: PYD-106-bound Human GluN1a-GluN2C NMDA receptor in splayed confor... -
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Open data
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Basic information
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Title | PYD-106-bound Human GluN1a-GluN2C NMDA receptor in splayed conformation | |||||||||
![]() | Composite map | |||||||||
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![]() | Ligand-gated ion channel / ionotropic glutamate receptor / synaptic protein / TRANSPORT PROTEIN | |||||||||
Function / homology | ![]() neurotransmitter receptor complex / excitatory chemical synaptic transmission / directional locomotion / Synaptic adhesion-like molecules / protein localization to postsynaptic membrane / response to glycine / propylene metabolic process / regulation of monoatomic cation transmembrane transport / Assembly and cell surface presentation of NMDA receptors / NMDA glutamate receptor activity ...neurotransmitter receptor complex / excitatory chemical synaptic transmission / directional locomotion / Synaptic adhesion-like molecules / protein localization to postsynaptic membrane / response to glycine / propylene metabolic process / regulation of monoatomic cation transmembrane transport / Assembly and cell surface presentation of NMDA receptors / NMDA glutamate receptor activity / Neurexins and neuroligins / transmitter-gated monoatomic ion channel activity / NMDA selective glutamate receptor complex / ligand-gated sodium channel activity / glutamate receptor signaling pathway / calcium ion transmembrane import into cytosol / glutamate binding / protein heterotetramerization / glycine binding / positive regulation of reactive oxygen species biosynthetic process / positive regulation of calcium ion transport into cytosol / Negative regulation of NMDA receptor-mediated neuronal transmission / monoatomic ion channel complex / Unblocking of NMDA receptors, glutamate binding and activation / monoatomic cation transmembrane transport / regulation of neuronal synaptic plasticity / neuromuscular process controlling balance / monoatomic cation transport / Long-term potentiation / positive regulation of excitatory postsynaptic potential / excitatory synapse / ligand-gated monoatomic ion channel activity / synaptic cleft / monoatomic cation channel activity / calcium ion homeostasis / glutamate-gated calcium ion channel activity / EPHB-mediated forward signaling / sodium ion transmembrane transport / ionotropic glutamate receptor signaling pathway / Ras activation upon Ca2+ influx through NMDA receptor / positive regulation of synaptic transmission, glutamatergic / transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential / regulation of membrane potential / excitatory postsynaptic potential / synaptic transmission, glutamatergic / long-term synaptic potentiation / synaptic membrane / postsynaptic density membrane / visual learning / terminal bouton / brain development / negative regulation of protein catabolic process / regulation of synaptic plasticity / response to wounding / calcium ion transmembrane transport / synaptic vesicle / signaling receptor activity / amyloid-beta binding / RAF/MAP kinase cascade / chemical synaptic transmission / response to ethanol / postsynaptic membrane / dendritic spine / calmodulin binding / postsynaptic density / neuron projection / dendrite / calcium ion binding / synapse / endoplasmic reticulum membrane / protein-containing complex binding / glutamatergic synapse / cell surface / positive regulation of transcription by RNA polymerase II / plasma membrane / cytoplasm Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 4.19 Å | |||||||||
![]() | Chou T-H / Furukawa H | |||||||||
Funding support | ![]()
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![]() | ![]() Title: Structural insights into assembly and function of GluN1-2C, GluN1-2A-2C, and GluN1-2D NMDARs. Authors: Tsung-Han Chou / Hyunook Kang / Noriko Simorowski / Stephen F Traynelis / Hiro Furukawa / ![]() Abstract: Neurotransmission mediated by diverse subtypes of N-methyl-D-aspartate receptors (NMDARs) is fundamental for basic brain functions and development as well as neuropsychiatric diseases and disorders. ...Neurotransmission mediated by diverse subtypes of N-methyl-D-aspartate receptors (NMDARs) is fundamental for basic brain functions and development as well as neuropsychiatric diseases and disorders. NMDARs are glycine- and glutamate-gated ion channels that exist as heterotetramers composed of obligatory GluN1 and GluN2(A-D) and/or GluN3(A-B). The GluN2C and GluN2D subunits form ion channels with distinct properties and spatio-temporal expression patterns. Here, we provide the structures of the agonist-bound human GluN1-2C NMDAR in the presence and absence of the GluN2C-selective positive allosteric potentiator (PAM), PYD-106, the agonist-bound GluN1-2A-2C tri-heteromeric NMDAR, and agonist-bound GluN1-2D NMDARs by single-particle electron cryomicroscopy. Our analysis shows unique inter-subunit and domain arrangements of the GluN2C NMDARs, which contribute to functional regulation and formation of the PAM binding pocket and is distinct from GluN2D NMDARs. Our findings here provide the fundamental blueprint to study GluN2C- and GluN2D-containing NMDARs, which are uniquely involved in neuropsychiatric disorders. | |||||||||
History |
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Structure visualization
Supplemental images |
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Downloads & links
-EMDB archive
Map data | ![]() | 47.4 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 24.8 KB 24.8 KB | Display Display | ![]() |
Images | ![]() | 36.3 KB | ||
Filedesc metadata | ![]() | 6.9 KB | ||
Others | ![]() ![]() ![]() ![]() ![]() | 8.9 MB 9.5 MB 228.3 MB 20.9 MB 20.9 MB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Validation report
Summary document | ![]() | 718.7 KB | Display | ![]() |
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Full document | ![]() | 718.2 KB | Display | |
Data in XML | ![]() | 15.8 KB | Display | |
Data in CIF | ![]() | 18.8 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 8e97MC ![]() 8e92C ![]() 8e93C ![]() 8e94C ![]() 8e96C ![]() 8e98C ![]() 8e99C C: citing same article ( M: atomic model generated by this map |
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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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Annotation | Composite map | ||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 0.856 Å | ||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Additional map: map 3 of the maps that make up the composite map
File | emd_27958_additional_1.map | ||||||||||||
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Annotation | map 3 of the maps that make up the composite map | ||||||||||||
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Density Histograms |
-Additional map: map 2 of the maps that make up the composite map
File | emd_27958_additional_2.map | ||||||||||||
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Annotation | map 2 of the maps that make up the composite map | ||||||||||||
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Density Histograms |
-Additional map: map 1 of the maps that make up the composite map
File | emd_27958_additional_3.map | ||||||||||||
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Annotation | map 1 of the maps that make up the composite map | ||||||||||||
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Density Histograms |
-Half map: Half map 1
File | emd_27958_half_map_1.map | ||||||||||||
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Annotation | Half map 1 | ||||||||||||
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Density Histograms |
-Half map: Half map 2
File | emd_27958_half_map_2.map | ||||||||||||
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Annotation | Half map 2 | ||||||||||||
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Sample components
-Entire : Hetero-tetrameric GluN1a-GluN2C NMDA receptors
Entire | Name: Hetero-tetrameric GluN1a-GluN2C NMDA receptors |
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Components |
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-Supramolecule #1: Hetero-tetrameric GluN1a-GluN2C NMDA receptors
Supramolecule | Name: Hetero-tetrameric GluN1a-GluN2C NMDA receptors / type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1-#2 |
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Source (natural) | Organism: ![]() |
-Macromolecule #1: Glutamate receptor ionotropic, NMDA 1
Macromolecule | Name: Glutamate receptor ionotropic, NMDA 1 / type: protein_or_peptide / ID: 1 / Number of copies: 2 / Enantiomer: LEVO |
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Source (natural) | Organism: ![]() |
Molecular weight | Theoretical: 95.081688 KDa |
Recombinant expression | Organism: ![]() ![]() |
Sequence | String: MSTMHLLTFA LLFSCSFARA ASDPKIVNIG AVLSTRKHEQ MFREAVNQAN KRHGSWKIQL NATSVTHKPN AIQMALSVCE DLISSQVYA ILVSHPPTPN DHFTPTPVSY TAGFYRIPVL GLTTRMSIYS DKSIHLSFLR TVPPYSHQSS VWFEMMRVYS W NHIILLVS ...String: MSTMHLLTFA LLFSCSFARA ASDPKIVNIG AVLSTRKHEQ MFREAVNQAN KRHGSWKIQL NATSVTHKPN AIQMALSVCE DLISSQVYA ILVSHPPTPN DHFTPTPVSY TAGFYRIPVL GLTTRMSIYS DKSIHLSFLR TVPPYSHQSS VWFEMMRVYS W NHIILLVS DDHEGRAAQK RLETLLEERE SKAEKVLQFD PGTKNVTALL MEAKELEARV IILSASEDDA ATVYRAAAML NM TGSGYVW LVGEREISGN ALRYAPDGIL GLQLINGKNE SAHISDAVGV VAQAVHELLE KENITDPPRG CVGNTNIWKT GPL FKRVLM SSKYADGVTG RVEFNEDGDR KFANYSIMNL QNRKLVQVGI YNGTHVIPND RKIIWPGGET EKPRGYQMST RLKI VTIHQ EPFVYVKPTL SDGTCKEEFT VNGDPVKKVI CTGPNDTSPG SPRHTVPQCC YGFCIDLLIK LARTMNFTYE VHLVA DGKF GTQERVNNSN KKEWNGMMGE LLSGQADMIV APLTINNERA QYIEFSKPFK YQGLTILVKK EIPRSTLDSF MQPFQS TLW LLVGLSVHVV AVMLYLLDRF SPFGRFKVNS EEEEEDALTL SSAMWFSWGV LLNSGIGEGA PRSFSARILG MVWAGFA MI IVASYTANLA AFLVLDRPEE RITGINDPRL RNPSDKFIYA TVKQSSVDIY FRRQVELSTM YRHMEKHNYE SAAEAIQA V RDNKLHAFIW DSAVLEFEAS QKCDLVTTGE LFFRSGFGIG MRKDSPWKQN VSLSILKSHE NGFMEDLDKT WVRYQECDS RSNAPATLTF ENMAGVFMLV AGGIVAGIFL IFIEIAYKRH KDANGAQ UniProtKB: Glutamate receptor ionotropic, NMDA 1 |
-Macromolecule #2: Glutamate receptor ionotropic, NMDA 2C
Macromolecule | Name: Glutamate receptor ionotropic, NMDA 2C / type: protein_or_peptide / ID: 2 / Number of copies: 2 / Enantiomer: LEVO |
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Source (natural) | Organism: ![]() |
Molecular weight | Theoretical: 96.958406 KDa |
Recombinant expression | Organism: ![]() ![]() |
Sequence | String: MGTMRLFLLA VLFLFSFARA TGWSHPQFEK GGGSGGGSGG SAWSHPQFEK GALVPRGEQG MTVAVVFSSS GPPQAQFRAR LTPQSFLDL PLEIQPLTVG VNTTNPSSLL TQICGLLGAA HVHGIVFEDN VDTEAVAQIL DFISSQTHVP ILSISGGSAV V LTPKEPGS ...String: MGTMRLFLLA VLFLFSFARA TGWSHPQFEK GGGSGGGSGG SAWSHPQFEK GALVPRGEQG MTVAVVFSSS GPPQAQFRAR LTPQSFLDL PLEIQPLTVG VNTTNPSSLL TQICGLLGAA HVHGIVFEDN VDTEAVAQIL DFISSQTHVP ILSISGGSAV V LTPKEPGS AFLQLGVSLE QQLQVLFKVL EEYDWSAFAV ITSLHPGHAL FLEGVRAVAD ASHVSWRLLD VVTLELGPGG PR ARTQRLL RQLDAPVFVA YCSREEAEVL FAEAAQAGLV GPGHVWLVPN LALGSTDAPP ATFPVGLISV VTESWRLSLR QKV RDGVAI LALGAHSYWR QHGTLPAPAG DCRVHPGPVS PAREAFYRHL LNVTWEGRDF SFSPGGYLVQ PTMVVIALNR HRLW EMVGR WEHGVLYMKY PVWPRYSASL QPVVDSRHLT VATLEERPFV IVESPDPGTG GCVPNTVPCR RQSNHTFSSG DVAPY TKLC CKGFCIDILK KLARVVKFSY DLYLVTNGKH GKRVRGVWNG MIGEVYYKRA DMAIGSLTIN EERSEIVDFS VPFVET GIS VMVARSNGTV SPSAFLEPYS PAVWVMMFVM CLTVVAITVF MFEYFSPVSY NQNLTRGKKS GGPAFTIGKS VWLLWAL VF NNSVPIENPR GTTSKIMVLV WAFFAVIFLA SYTANLAAFM IQEQYIDTVS GLSDKKFQRP QDQYPPFRFG TVPNGSTE R NIRSNYRDMH THMVKFNQRS VEDALTSLKM GKLDAFIYDA AVLNYMAGKD EGCKLVTIGS GKVFATTGYG IAMQKDSHW KRAIDLALLQ FLGDGETQKL ETVWLSGICQ NEKNEVMSSK LDIDNMAGVF YMLLVAMGLA LLVFAWEHLV YWKLRHSVPN UniProtKB: Glutamate receptor ionotropic, NMDA 2C |
-Macromolecule #5: 2-acetamido-2-deoxy-beta-D-glucopyranose
Macromolecule | Name: 2-acetamido-2-deoxy-beta-D-glucopyranose / type: ligand / ID: 5 / Number of copies: 8 / Formula: NAG |
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Molecular weight | Theoretical: 221.208 Da |
Chemical component information | ![]() ChemComp-NAG: |
-Experimental details
-Structure determination
Method | cryo EM |
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![]() | single particle reconstruction |
Aggregation state | particle |
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Sample preparation
Concentration | 4 mg/mL |
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Buffer | pH: 7.5 |
Vitrification | Cryogen name: ETHANE / Chamber humidity: 85 % / Chamber temperature: 285 K / Instrument: FEI VITROBOT MARK IV |
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Electron microscopy
Microscope | FEI TITAN KRIOS |
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Image recording | Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) / Average electron dose: 57.6 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: ![]() |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 2.8000000000000003 µm / Nominal defocus min: 1.4000000000000001 µm |
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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Image processing
Startup model | Type of model: EMDB MAP EMDB ID: |
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Final reconstruction | Resolution.type: BY AUTHOR / Resolution: 4.19 Å / Resolution method: FSC 0.143 CUT-OFF / Software - Name: cisTEM (ver. 1.0.2) / Number images used: 38676 |
Initial angle assignment | Type: MAXIMUM LIKELIHOOD |
Final angle assignment | Type: MAXIMUM LIKELIHOOD |