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- PDB-4tk1: Geph E in complex with a GABA receptor alpha3 subunit derived pep... -
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Open data
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Basic information
Entry | Database: PDB / ID: 4tk1 | ||||||
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Title | Geph E in complex with a GABA receptor alpha3 subunit derived peptide in space group P21212 | ||||||
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![]() | BIOSYNTHETIC PROTEIN / Structural protein / Scaffolding protein / Neurotransmitter receptor anchoring / Molybdenum co factor biosynthesis | ||||||
Function / homology | ![]() GABA receptor activation / Molybdenum cofactor biosynthesis / molybdopterin cofactor biosynthetic process / glycine receptor clustering / molybdopterin adenylyltransferase / molybdopterin adenylyltransferase activity / establishment of synaptic specificity at neuromuscular junction / molybdopterin molybdotransferase / molybdopterin molybdotransferase activity / postsynaptic specialization ...GABA receptor activation / Molybdenum cofactor biosynthesis / molybdopterin cofactor biosynthetic process / glycine receptor clustering / molybdopterin adenylyltransferase / molybdopterin adenylyltransferase activity / establishment of synaptic specificity at neuromuscular junction / molybdopterin molybdotransferase / molybdopterin molybdotransferase activity / postsynaptic specialization / gamma-aminobutyric acid receptor clustering / nitrate reductase activity / inhibitory synapse / inhibitory extracellular ligand-gated monoatomic ion channel activity / benzodiazepine receptor activity / GABA-gated chloride ion channel activity / GABA-A receptor activity / GABA-A receptor complex / inhibitory synapse assembly / Mo-molybdopterin cofactor biosynthetic process / glycinergic synapse / postsynaptic neurotransmitter receptor diffusion trapping / synaptic transmission, GABAergic / response to metal ion / postsynaptic specialization membrane / gamma-aminobutyric acid signaling pathway / molybdopterin cofactor binding / neurotransmitter receptor localization to postsynaptic specialization membrane / postsynaptic specialization, intracellular component / chloride channel complex / GABA-ergic synapse / transmembrane transporter complex / regulation of postsynaptic membrane potential / protein targeting / presynaptic active zone membrane / chloride transmembrane transport / dendrite membrane / synapse assembly / ligand-gated monoatomic ion channel activity involved in regulation of presynaptic membrane potential / tubulin binding / synaptic membrane / transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential / establishment of protein localization / cytoplasmic side of plasma membrane / protein-macromolecule adaptor activity / postsynapse / chemical synaptic transmission / postsynaptic membrane / molecular adaptor activity / postsynaptic density / cytoskeleton / neuron projection / signaling receptor binding / neuronal cell body / synapse / dendrite / ATP binding / identical protein binding / metal ion binding / plasma membrane / cytoplasm / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Kasaragod, V.B. / Maric, H.M. / Schindelin, H. | ||||||
Funding support | ![]()
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![]() | ![]() Title: Molecular basis of the alternative recruitment of GABAA versus glycine receptors through gephyrin. Authors: Maric, H.M. / Kasaragod, V.B. / Hausrat, T.J. / Kneussel, M. / Tretter, V. / Strmgaard, K. / Schindelin, H. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 331.7 KB | Display | ![]() |
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PDB format | ![]() | 271.2 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 473.7 KB | Display | ![]() |
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Full document | ![]() | 483.4 KB | Display | |
Data in XML | ![]() | 31.4 KB | Display | |
Data in CIF | ![]() | 43.3 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 4tk2C ![]() 4tk3C ![]() 4tk4C ![]() 2fu3S C: citing same article ( S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Component-ID: _ / Ens-ID: 1 / Beg auth comp-ID: PRO / Beg label comp-ID: PRO / End auth comp-ID: LEU / End label comp-ID: LEU / Refine code: _ / Auth seq-ID: 320 - 736 / Label seq-ID: 3 - 419
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Components
#1: Protein | Mass: 45652.395 Da / Num. of mol.: 2 / Fragment: domain E (UNP residues 344-762) Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() References: UniProt: Q03555, molybdopterin adenylyltransferase, molybdopterin molybdotransferase #2: Protein/peptide | Mass: 1238.389 Da / Num. of mol.: 2 / Fragment: UNP residues 396-406 / Source method: obtained synthetically / Source: (synth.) ![]() ![]() #3: Chemical | #4: Chemical | ChemComp-BME / | #5: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.37 Å3/Da / Density % sol: 48.07 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 7.5 / Details: 0.1 M Tris pH 7.5, 21-27% PEG 4000 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS 2M-F / Detector: PIXEL / Date: Mar 18, 2014 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.8726 Å / Relative weight: 1 |
Reflection | Resolution: 2.7→48.6 Å / Num. obs: 25198 / % possible obs: 99 % / Redundancy: 5.7 % / Rmerge(I) obs: 0.212 / Net I/σ(I): 7.8 |
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Processing
Software | Name: REFMAC / Version: 5.7.0029 / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Refinement | Method to determine structure: ![]() Starting model: 2FU3 Resolution: 2.7→48.54 Å / Cor.coef. Fo:Fc: 0.926 / Cor.coef. Fo:Fc free: 0.892 / SU B: 31.279 / SU ML: 0.303 / Cross valid method: THROUGHOUT / ESU R Free: 0.379 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 50.596 Å2
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Refinement step | Cycle: 1 / Resolution: 2.7→48.54 Å
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Refine LS restraints |
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