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Yorodumi- PDB-4hks: Calcium release-activated calcium (CRAC) channel ORAI, K163W mutant -
+Open data
-Basic information
Entry | Database: PDB / ID: 4hks | ||||||
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Title | Calcium release-activated calcium (CRAC) channel ORAI, K163W mutant | ||||||
Components | Calcium release-activated calcium channel protein 1 | ||||||
Keywords | TRANSPORT PROTEIN / calcium channel / Orai1 / eukaryotic membrane protein / membrane protein / ion channel / STIM / membrane | ||||||
Function / homology | Function and homology information store-operated calcium entry / store-operated calcium channel activity / positive regulation of calcineurin-NFAT signaling cascade / positive regulation of calcium ion transport / calcium channel regulator activity / calcium channel complex / calcium ion transmembrane transport / calcium channel activity / nervous system development / membrane ...store-operated calcium entry / store-operated calcium channel activity / positive regulation of calcineurin-NFAT signaling cascade / positive regulation of calcium ion transport / calcium channel regulator activity / calcium channel complex / calcium ion transmembrane transport / calcium channel activity / nervous system development / membrane / identical protein binding / plasma membrane Similarity search - Function | ||||||
Biological species | Drosophila melanogaster (fruit fly) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MIRAS / Resolution: 3.3516 Å | ||||||
Authors | Long, S.B. / Hou, X. | ||||||
Citation | Journal: Science / Year: 2012 Title: Crystal structure of the calcium release-activated calcium channel Orai. Authors: Hou, X. / Pedi, L. / Diver, M.M. / Long, S.B. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4hks.cif.gz | 72.9 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4hks.ent.gz | 53.5 KB | Display | PDB format |
PDBx/mmJSON format | 4hks.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/hk/4hks ftp://data.pdbj.org/pub/pdb/validation_reports/hk/4hks | HTTPS FTP |
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-Related structure data
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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Components on special symmetry positions |
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Details | The biological assembly is a hexamer generated from the dimer in the asymmetric unit by the three fold crystallographic axis |
-Components
#1: Protein | Mass: 24404.424 Da / Num. of mol.: 2 / Fragment: UNP Residues 133-341 / Mutation: K163W, C224S, C283T, P276R, P277R Source method: isolated from a genetically manipulated source Source: (gene. exp.) Drosophila melanogaster (fruit fly) / Gene: olf186-F, CRACM1, olf186, CG11430 / Production host: Pichia pastoris (fungus) / References: UniProt: Q9U6B8 #2: Chemical | ChemComp-CA / | #3: Chemical | ChemComp-ZN / | |
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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: 2.83 Å3/Da / Density % sol: 56.5 % |
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Crystal grow | Temperature: 290 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: 26 % PEG 400, 1 M Ammonium Formate, 100 mM MES pH 6.5, 2 mM Calcium chloride. The crystal was soaked in: 50 % PEG 400, 1 M Ammonium Formate, 100 mM MES pH 6.5, 50 mM Calcium chloride, VAPOR ...Details: 26 % PEG 400, 1 M Ammonium Formate, 100 mM MES pH 6.5, 2 mM Calcium chloride. The crystal was soaked in: 50 % PEG 400, 1 M Ammonium Formate, 100 mM MES pH 6.5, 50 mM Calcium chloride, VAPOR DIFFUSION, HANGING DROP, temperature 290K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: NSLS / Beamline: X29A / Wavelength: 1.075 Å |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.075 Å / Relative weight: 1 |
Reflection | Resolution: 3.35→40 Å / Num. all: 8157 / Num. obs: 8157 / % possible obs: 99.7 % / Observed criterion σ(I): -3 / Redundancy: 24.3 % / Biso Wilson estimate: 165.79 Å2 / Rsym value: 0.083 / Net I/σ(I): 35.3 |
Reflection shell | Resolution: 3.35→3.41 Å / Redundancy: 23.4 % / Mean I/σ(I) obs: 1.3 / % possible all: 100 |
-Processing
Software |
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Refinement | Method to determine structure: MIRAS / Resolution: 3.3516→20 Å / SU ML: 0.38 / Isotropic thermal model: isotropic / σ(F): 0 / Phase error: 47.63 / Stereochemistry target values: ENGH & HUBER
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Solvent computation | Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: FLAT BULK SOLVENT MODEL | ||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 172.8 Å2 | ||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 3.3516→20 Å
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Refine LS restraints |
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LS refinement shell |
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