+Open data
-Basic information
Entry | Database: PDB / ID: 5j7e | ||||||||||||
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Title | hEAG PAS domain | ||||||||||||
Components | Potassium voltage-gated channel subfamily H member 1 | ||||||||||||
Keywords | TRANSPORT PROTEIN / KCNH channels / PAS domain / ether-a-go-go channel | ||||||||||||
Function / homology | Function and homology information delayed rectifier potassium channel activity / myoblast fusion / Voltage gated Potassium channels / phosphatidylinositol-mediated signaling / regulation of monoatomic ion transmembrane transport / nuclear inner membrane / phosphatidylinositol bisphosphate binding / plasma membrane => GO:0005886 / voltage-gated potassium channel activity / voltage-gated potassium channel complex ...delayed rectifier potassium channel activity / myoblast fusion / Voltage gated Potassium channels / phosphatidylinositol-mediated signaling / regulation of monoatomic ion transmembrane transport / nuclear inner membrane / phosphatidylinositol bisphosphate binding / plasma membrane => GO:0005886 / voltage-gated potassium channel activity / voltage-gated potassium channel complex / potassium ion transmembrane transport / cellular response to calcium ion / regulation of membrane potential / postsynaptic density membrane / potassium ion transport / presynaptic membrane / regulation of cell population proliferation / perikaryon / early endosome membrane / calmodulin binding / axon / intracellular membrane-bounded organelle / dendrite / plasma membrane Similarity search - Function | ||||||||||||
Biological species | Homo sapiens (human) | ||||||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.9 Å | ||||||||||||
Authors | Xue, T. / Juan, S. / Xiaohong, Q. | ||||||||||||
Funding support | China, 3items
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Citation | Journal: To Be Published Title: Crystal Structure of PAS domain from the hEAG Potassium Channel Authors: Xue, T. / Juan, S. / Xiaohong, Q. | ||||||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 5j7e.cif.gz | 139.6 KB | Display | PDBx/mmCIF format |
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PDB format | pdb5j7e.ent.gz | 109.7 KB | Display | PDB format |
PDBx/mmJSON format | 5j7e.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/j7/5j7e ftp://data.pdbj.org/pub/pdb/validation_reports/j7/5j7e | HTTPS FTP |
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-Related structure data
Related structure data | 2z6cS S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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Unit cell |
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-Components
#1: Protein | Mass: 16940.350 Da / Num. of mol.: 6 / Fragment: PAS domain, UNP residues 1-146 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: KCNH1, EAG, EAG1 Production host: Escherichia coli-Pichia pastoris shuttle vector pPpKan_Alpha_S (others) References: UniProt: O95259 |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 1.94 Å3/Da / Density % sol: 36.52 % |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, sitting drop / pH: 7.5 / Details: 20 mM Tris-HCl, 200 mM NaCl, 5 mM DTT |
-Data collection
Diffraction | Mean temperature: 277 K |
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Diffraction source | Source: SYNCHROTRON / Site: SSRF / Beamline: BL17U / Wavelength: 0.9796 Å |
Detector | Type: MARMOSAIC 225 mm CCD / Detector: CCD / Date: Dec 16, 2009 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9796 Å / Relative weight: 1 |
Reflection | Resolution: 1.9→50 Å / Num. obs: 59648 / % possible obs: 96.36 % / Redundancy: 1.7 % / Biso Wilson estimate: 16 Å2 / Net I/σ(I): 4.14 |
Reflection shell | Resolution: 1.905→1.973 Å |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 2Z6C Resolution: 1.9→29.13 Å / Rfactor Rfree error: 0.003 / Data cutoff high absF: 217422.85 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / Details: BULK SOLVENT MODEL USED
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 43.2473 Å2 / ksol: 0.4 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 28 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 1.9→29.13 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.9→2.02 Å / Rfactor Rfree error: 0.01 / Total num. of bins used: 6
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Xplor file |
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