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- PDB-7ysj: GluK1-1a in nanodisc captured in SYM2081 bound desensitized state -
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Open data
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Basic information
Entry | Database: PDB / ID: 7ysj | ||||||
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Title | GluK1-1a in nanodisc captured in SYM2081 bound desensitized state | ||||||
![]() | Glutamate receptor | ||||||
![]() | MEMBRANE PROTEIN / Kainate receptor / GluK1-1a splice variant / nanodisc / SYM2081 bound / desensitized state | ||||||
Function / homology | ![]() kainate selective glutamate receptor complex / kainate selective glutamate receptor activity / synaptic transmission, glutamatergic / transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential / postsynaptic density membrane / modulation of chemical synaptic transmission / presynaptic membrane Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 5.2 Å | ||||||
![]() | Dhingra, S. / Kumar, J. | ||||||
Funding support | ![]()
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![]() | ![]() Title: Functional Implications of the Exon 9 Splice Insert in GluK1 Kainate Receptors Authors: Dhingra, S. / Chopade, P.M. / Vinnakota, R. / Kumar, J. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 508.1 KB | Display | ![]() |
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PDB format | ![]() | 399.6 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.4 MB | Display | ![]() |
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Full document | ![]() | 1.4 MB | Display | |
Data in XML | ![]() | 81.8 KB | Display | |
Data in CIF | ![]() | 120 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 34076MC ![]() 7ysvC ![]() 8gprC M: map data used to model this data C: citing same article ( |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
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Assembly
Deposited unit | ![]()
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Components
#1: Protein | Mass: 124527.125 Da / Num. of mol.: 4 / Mutation: C552Y, C557V Source method: isolated from a genetically manipulated source Details: L838-S843 correspond to Thrombin recognition site, A844-A847 correspond to Ala linker, V848-S1090 correspond to enhanced green fluorescent protein (EGFP), H1091-H1098 correspond to Octa-His affinity tag. Source: (gene. exp.) ![]() ![]() ![]() |
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-Experimental details
-Experiment
Experiment | Method: ELECTRON MICROSCOPY |
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EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
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Sample preparation
Component | Name: Complex of GluK1-1a in lipid nanodisc with SYM2081 / Type: COMPLEX Details: EGFP is covalently conjugated to the C-terminus of GluK1-1a. MSP1E3D1 soybean polar lipid nanodisc used. Entity ID: all / Source: RECOMBINANT |
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Molecular weight | Value: 0.60 MDa / Experimental value: NO |
Source (natural) | Organism: ![]() ![]() |
Source (recombinant) | Organism: ![]() |
Buffer solution | pH: 8 |
Specimen | Conc.: 0.87 mg/ml / Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
Specimen support | Grid material: GOLD / Grid mesh size: 200 divisions/in. / Grid type: Quantifoil R1.2/1.3 |
Vitrification | Cryogen name: ETHANE |
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Electron microscopy imaging
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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Microscopy | Model: FEI TITAN KRIOS |
Electron gun | Electron source: ![]() |
Electron lens | Mode: BRIGHT FIELD / Nominal defocus max: 5000 nm / Nominal defocus min: 500 nm / Cs: 2.7 mm |
Specimen holder | Cryogen: NITROGEN |
Image recording | Average exposure time: 12 sec. / Electron dose: 40.8 e/Å2 / Film or detector model: GATAN K2 SUMMIT (4k x 4k) |
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Processing
Software | Name: PHENIX / Version: 1.19.2_4158: / Classification: refinement | ||||||||||||||||||||||||
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CTF correction | Type: NONE | ||||||||||||||||||||||||
Symmetry | Point symmetry: C1 (asymmetric) | ||||||||||||||||||||||||
3D reconstruction | Resolution: 5.2 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 24531 / Symmetry type: POINT | ||||||||||||||||||||||||
Atomic model building | Protocol: RIGID BODY FIT / Space: REAL | ||||||||||||||||||||||||
Atomic model building |
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Refine LS restraints |
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