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Yorodumi- PDB-4ret: Crystal structure of the Na,K-ATPase E2P-digoxin complex with bou... -
+Open data
-Basic information
Entry | Database: PDB / ID: 4ret | |||||||||
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Title | Crystal structure of the Na,K-ATPase E2P-digoxin complex with bound magnesium | |||||||||
Components |
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Keywords | MEMBRANE PROTEIN / HYDROLASE/INHIBITOR / alpha-helical transmembrane protein / ATPase / sodium ion transport / potassium ion transport / ATP binding / sodium binding / potassium binding / receptor for cardiotonic steroids / phosphorylation / glycosylation / plasma membrane / multisubunit complex / trimeric complex / HYDROLASE-INHIBITOR complex | |||||||||
Function / homology | Function and homology information Ion homeostasis / positive regulation of P-type sodium:potassium-exchanging transporter activity / Na+/K+-exchanging ATPase / positive regulation of sodium ion export across plasma membrane / positive regulation of potassium ion import across plasma membrane / Ion transport by P-type ATPases / P-type sodium:potassium-exchanging transporter activity / membrane repolarization / sodium ion binding / sodium:potassium-exchanging ATPase complex ...Ion homeostasis / positive regulation of P-type sodium:potassium-exchanging transporter activity / Na+/K+-exchanging ATPase / positive regulation of sodium ion export across plasma membrane / positive regulation of potassium ion import across plasma membrane / Ion transport by P-type ATPases / P-type sodium:potassium-exchanging transporter activity / membrane repolarization / sodium ion binding / sodium:potassium-exchanging ATPase complex / sodium ion export across plasma membrane / regulation of calcium ion transmembrane transport / intracellular potassium ion homeostasis / establishment or maintenance of transmembrane electrochemical gradient / intracellular sodium ion homeostasis / regulation of cardiac muscle contraction by calcium ion signaling / ion channel regulator activity / relaxation of cardiac muscle / potassium ion import across plasma membrane / ATPase activator activity / potassium ion binding / organelle membrane / intercalated disc / lateral plasma membrane / sperm flagellum / ATP metabolic process / regulation of sodium ion transport / cardiac muscle contraction / T-tubule / proton transmembrane transport / protein localization to plasma membrane / sarcolemma / transmembrane transport / intracellular calcium ion homeostasis / melanosome / protein-macromolecule adaptor activity / ATPase binding / regulation of gene expression / basolateral plasma membrane / protein stabilization / cell adhesion / apical plasma membrane / axon / innate immune response / protein kinase binding / ATP hydrolysis activity / ATP binding / membrane / plasma membrane Similarity search - Function | |||||||||
Biological species | Sus scrofa (pig) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 4 Å | |||||||||
Authors | Gregersen, J.L. / Laursen, M. / Yatime, L. / Nissen, P. / Fedosova, N.U. | |||||||||
Citation | Journal: Proc.Natl.Acad.Sci.USA / Year: 2015 Title: Structures and characterization of digoxin- and bufalin-bound Na+,K+-ATPase compared with the ouabain-bound complex. Authors: Laursen, M. / Gregersen, J.L. / Yatime, L. / Nissen, P. / Fedosova, N.U. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4ret.cif.gz | 1.1 MB | Display | PDBx/mmCIF format |
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PDB format | pdb4ret.ent.gz | 912.4 KB | Display | PDB format |
PDBx/mmJSON format | 4ret.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/re/4ret ftp://data.pdbj.org/pub/pdb/validation_reports/re/4ret | HTTPS FTP |
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-Related structure data
Related structure data | 4resC 4hytS S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments:
NCS ensembles :
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-Components
-Sodium/potassium-transporting ATPase subunit ... , 2 types, 4 molecules ACBD
#1: Protein | Mass: 112877.562 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) Sus scrofa (pig) / References: UniProt: P05024, EC: 3.6.3.9 #2: Protein | Mass: 35204.402 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) Sus scrofa (pig) / References: UniProt: P05027 |
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-Protein , 1 types, 2 molecules GE
#3: Protein | Mass: 7094.115 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) Sus scrofa (pig) / References: UniProt: Q58K79 |
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-Sugars , 3 types, 7 molecules
#4: Polysaccharide | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source | ||
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#5: Polysaccharide | #10: Sugar | ChemComp-NAG / |
-Non-polymers , 5 types, 21 molecules
#6: Chemical | ChemComp-MG / #7: Chemical | ChemComp-CLR / #8: Chemical | #9: Chemical | #11: Water | ChemComp-HOH / | |
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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: 5.57 Å3/Da / Density % sol: 77.92 % Description: Rmeas = 0.082 (0.98 for highest resolution shell), CC-1/2 = 99.8 (62.0 for highest resolution shell) |
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Crystal grow | Temperature: 292 K / Method: vapor diffusion, hanging drop / pH: 6.2 Details: 16% PEG2000 MME, 10% glycerol, 200 mM magnesium chloride, 100 mM MES-NMDG, pH 6.2, 25 mM DTT, VAPOR DIFFUSION, HANGING DROP, temperature 292K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: SLS / Beamline: X06SA / Wavelength: 1 Å |
Detector | Type: PSI PILATUS 6M / Detector: PIXEL / Date: Oct 12, 2013 |
Radiation | Monochromator: double crystal Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 3.89→50 Å / Num. all: 64928 / Num. obs: 44534 / % possible obs: 68.6 % / Observed criterion σ(F): 1.76 / Observed criterion σ(I): 1.76 / Redundancy: 5.6 % / Biso Wilson estimate: 149.72 Å2 / Net I/σ(I): 11.08 |
Reflection shell | Resolution: 3.89→3.99 Å / Redundancy: 4.8 % / Mean I/σ(I) obs: 1.76 / % possible all: 3.8 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 4HYT Resolution: 4→49.409 Å / SU ML: 0.57 / σ(F): 2 / Phase error: 29.64 / Stereochemistry target values: ML
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 4→49.409 Å
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Refine LS restraints |
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Refine LS restraints NCS |
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LS refinement shell |
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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