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- PDB-4igt: Crystal structure of the GluA2 ligand-binding domain (S1S2J) in c... -
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Open data
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Basic information
Entry | Database: PDB / ID: 4igt | ||||||
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Title | Crystal structure of the GluA2 ligand-binding domain (S1S2J) in complex with the agonist ZA302 at 1.24A resolution | ||||||
![]() | Glutamate receptor 2 | ||||||
![]() | MEMBRANE PROTEIN / AMPA receptor ligand-binding domain / GluR2-S1S2J / agonist | ||||||
Function / homology | ![]() spine synapse / dendritic spine neck / dendritic spine head / Activation of AMPA receptors / perisynaptic space / AMPA glutamate receptor activity / Trafficking of GluR2-containing AMPA receptors / response to lithium ion / immunoglobulin binding / AMPA glutamate receptor complex ...spine synapse / dendritic spine neck / dendritic spine head / Activation of AMPA receptors / perisynaptic space / AMPA glutamate receptor activity / Trafficking of GluR2-containing AMPA receptors / response to lithium ion / immunoglobulin binding / AMPA glutamate receptor complex / kainate selective glutamate receptor activity / ionotropic glutamate receptor complex / extracellularly glutamate-gated ion channel activity / cellular response to glycine / asymmetric synapse / regulation of receptor recycling / Unblocking of NMDA receptors, glutamate binding and activation / glutamate receptor binding / positive regulation of synaptic transmission / glutamate-gated receptor activity / presynaptic active zone membrane / response to fungicide / regulation of synaptic transmission, glutamatergic / somatodendritic compartment / cellular response to brain-derived neurotrophic factor stimulus / dendrite membrane / ligand-gated monoatomic ion channel activity involved in regulation of presynaptic membrane potential / cytoskeletal protein binding / ionotropic glutamate receptor signaling pathway / dendrite cytoplasm / SNARE binding / dendritic shaft / synaptic membrane / synaptic transmission, glutamatergic / transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential / PDZ domain binding / protein tetramerization / postsynaptic density membrane / ionotropic glutamate receptor binding / Schaffer collateral - CA1 synapse / modulation of chemical synaptic transmission / establishment of protein localization / terminal bouton / receptor internalization / cerebral cortex development / synaptic vesicle membrane / synaptic vesicle / presynapse / presynaptic membrane / signaling receptor activity / amyloid-beta binding / growth cone / scaffold protein binding / chemical synaptic transmission / postsynaptic membrane / perikaryon / dendritic spine / postsynaptic density / neuron projection / axon / neuronal cell body / glutamatergic synapse / synapse / dendrite / protein-containing complex binding / endoplasmic reticulum membrane / protein kinase binding / cell surface / endoplasmic reticulum / protein-containing complex / identical protein binding / membrane / plasma membrane Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Larsen, A.P. / Venskutonyte, R. / Gajhede, M. / Kastrup, J.S. / Frydenvang, K. | ||||||
![]() | ![]() Title: Chemoenzymatic synthesis of new 2,4-syn-functionalized (S)-glutamate analogues and structure-activity relationship studies at ionotropic glutamate receptors and excitatory amino acid transporters. Authors: Assaf, Z. / Larsen, A.P. / Venskutonyte, R. / Han, L. / Abrahamsen, B. / Nielsen, B. / Gajhede, M. / Kastrup, J.S. / Jensen, A.A. / Pickering, D.S. / Frydenvang, K. / Gefflaut, T. / Bunch, L. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 132.5 KB | Display | ![]() |
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PDB format | ![]() | 99.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 463.9 KB | Display | ![]() |
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Full document | ![]() | 466.1 KB | Display | |
Data in XML | ![]() | 16.1 KB | Display | |
Data in CIF | ![]() | 24.4 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 4igrC ![]() 1m5eS S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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Unit cell |
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Components
-Protein , 1 types, 1 molecules A
#1: Protein | Mass: 29221.682 Da / Num. of mol.: 1 Fragment: Ligand-binding domain, UNP RESIDUES 413-527, 653-796 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() |
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-Non-polymers , 5 types, 349 molecules ![](data/chem/img/3ZA.gif)
![](data/chem/img/SO4.gif)
![](data/chem/img/LI.gif)
![](data/chem/img/GOL.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/SO4.gif)
![](data/chem/img/LI.gif)
![](data/chem/img/GOL.gif)
![](data/chem/img/HOH.gif)
#2: Chemical | ChemComp-3ZA / ( | ||||||
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#3: Chemical | #4: Chemical | ChemComp-LI / | #5: Chemical | ChemComp-GOL / #6: Water | ChemComp-HOH / | |
-Details
Sequence details | TRANSMEMBR |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.36 Å3/Da / Density % sol: 47.96 % |
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Crystal grow | Temperature: 280 K / Method: vapor diffusion, hanging drop / pH: 4.5 Details: 15.2% PEG 4000, 0.1M Li2SO4, 0.1M phosphate-citrate, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 280K |
-Data collection
Diffraction | Mean temperature: 100 K | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: ![]() ![]() ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: MARMOSAIC 225 mm CCD / Detector: CCD / Date: Sep 8, 2011 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 1.24→50.64 Å / Num. obs: 78559 / % possible obs: 99 % / Redundancy: 6.1 % / Biso Wilson estimate: 9.1 Å2 / Rmerge(I) obs: 0.07 / Rsym value: 0.07 / Net I/σ(I): 17.8 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 1M5E Resolution: 1.24→47.821 Å / Occupancy max: 1 / Occupancy min: 0.15 / Isotropic thermal model: anisotropic / Cross valid method: THROUGHOUT / σ(F): 1.37 / Stereochemistry target values: Engh & Huber Details: REFINEMENT WITH ANISOTROPIC B-VALUES (EXCEPT SOLVENT AND HYDROGEN ATOMS). HYDROGEN ATOMS INCLUDED IN CALCULATED POSITION. HYDROGEN ATOMS ARE NOT INCLUDED IN PDB.
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Displacement parameters | Biso max: 57.79 Å2 / Biso mean: 13.3228 Å2 / Biso min: 4.12 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.24→47.821 Å
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Refine LS restraints |
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LS refinement shell |
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