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Yorodumi- PDB-5ahy: Halorhodopsin from Halobacterium salinarum in a new rhombohedral ... -
+Open data
-Basic information
Entry | Database: PDB / ID: 5ahy | ||||||
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Title | Halorhodopsin from Halobacterium salinarum in a new rhombohedral crystal form | ||||||
Components | HALORHODOPSIN | ||||||
Keywords | MEMBRANE PROTEIN / TRANSPORT PROTEIN / HALOPHILIC ARCHAEA / ARCHAEAL RHODOPSIN / LIGHT DRIVEN ION PUMP / RETINAL PROTEIN / ION TRANSMEMBRANE TRANSPORT | ||||||
Function / homology | Function and homology information photoreceptor activity / phototransduction / monoatomic ion channel activity / plasma membrane Similarity search - Function | ||||||
Biological species | HALOBACTERIUM SALINARUM (Halophile) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.15 Å | ||||||
Authors | Schreiner, M. / Schlesinger, R. / Heberle, J. / Niemann, H.H. | ||||||
Citation | Journal: J.Struct.Biol. / Year: 2015 Title: Structure of Halorhodopsin from Halobacterium Salinarum in a New Crystal Form that Imposes Little Restraint on the E-F Loop. Authors: Schreiner, M. / Schlesinger, R. / Heberle, J. / Niemann, H.H. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 5ahy.cif.gz | 61.9 KB | Display | PDBx/mmCIF format |
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PDB format | pdb5ahy.ent.gz | 44 KB | Display | PDB format |
PDBx/mmJSON format | 5ahy.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ah/5ahy ftp://data.pdbj.org/pub/pdb/validation_reports/ah/5ahy | HTTPS FTP |
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-Related structure data
Related structure data | 5ahzC 1e12S C: citing same article (ref.) S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
#1: Protein | Mass: 27945.709 Da / Num. of mol.: 1 / Fragment: RESIDUES 20-274 Source method: isolated from a genetically manipulated source Details: IMINE BOND (SCHIFF BASE) BETWEEN NZ OF LYS242 AND C15 OF THE RETINAL LIGAND Source: (gene. exp.) HALOBACTERIUM SALINARUM (Halophile) / Strain: L33 / Production host: HALOBACTERIUM SALINARUM (Halophile) / Strain (production host): L33 / References: UniProt: B0R2U4 | ||||||||
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#2: Chemical | ChemComp-RET / | ||||||||
#3: Chemical | #4: Sugar | ChemComp-BOG / | #5: Water | ChemComp-HOH / | Nonpolymer details | RETINAL (RET): C15 COVALENTLY | Sequence details | AMINO ACIDS 1-19 ARE MISSING (CLEAVED SIGNAL PEPTIDE), C- TERMINAL HEXAHISTID | |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.78 Å3/Da / Density % sol: 55.74 % / Description: NONE |
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Crystal grow | Temperature: 296 K / Method: vapor diffusion Details: RESERVOIR SOLUTION: 100 MM CITRATE PH 8, 150 MM NACL, 2.1-2.4 M (NH4)2SO4. VAPOR DIFFUSION AT 296 K WITH DROP RATIO OF 1.2 TO 0.8 UL PROTEIN TO RESERVOIR. PROTEIN CONCENTRATION 6 MG/ML. |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID23-2 / Wavelength: 0.8726 |
Detector | Type: MARMOSAIC 225 mm CCD / Detector: CCD / Date: Jul 24, 2012 / Details: PT COATED SI MIRROR |
Radiation | Monochromator: CRYSTAL SI (111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.8726 Å / Relative weight: 1 |
Reflection | Resolution: 2.15→42.7 Å / Num. obs: 15809 / % possible obs: 99.9 % / Observed criterion σ(I): -3 / Redundancy: 4.9 % / Biso Wilson estimate: 29.72 Å2 / Rmerge(I) obs: 0.09 / Net I/σ(I): 14.9 |
Reflection shell | Resolution: 2.15→2.23 Å / Redundancy: 4.4 % / Rmerge(I) obs: 0.76 / Mean I/σ(I) obs: 2.1 / % possible all: 99.7 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1E12 Resolution: 2.15→42.699 Å / SU ML: 0.22 / σ(F): 1.34 / Phase error: 23.6 / 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 | |||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 30.4 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.15→42.699 Å
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Refine LS restraints |
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LS refinement shell |
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