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- PDB-2ntw: Bacteriorhodopsin, wild type, after illumination to produce the L... -
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Open data
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Basic information
Entry | Database: PDB / ID: 2ntw | ||||||
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Title | Bacteriorhodopsin, wild type, after illumination to produce the L intermediate | ||||||
![]() | Bacteriorhodopsin | ||||||
![]() | PROTON TRANSPORT / ION PUMP / MEMBRANE PROTEIN / RETINAL PROTEIN / LIPIDS / PHOTORECEPTOR / HALOARCHAEA / 7-TRANSMEMBRANE / SERPENTINE / ION TRANSPORT / PHOTOINTERMEDIATE | ||||||
Function / homology | ![]() photoreceptor activity / phototransduction / proton transmembrane transport / monoatomic ion channel activity / plasma membrane Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Lanyi, J.K. / Schobert, B. | ||||||
![]() | ![]() Title: Structural changes in the L photointermediate of bacteriorhodopsin. Authors: Lanyi, J.K. / Schobert, B. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 95.9 KB | Display | ![]() |
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PDB format | ![]() | 74.7 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 650.1 KB | Display | ![]() |
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Full document | ![]() | 657 KB | Display | |
Data in XML | ![]() | 17.9 KB | Display | |
Data in CIF | ![]() | 21.9 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 2ntuC ![]() 1c3wS 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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1 | ![]()
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Unit cell |
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Number of models | 2 |
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Components
#1: Protein | Mass: 26929.500 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
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#2: Chemical | ChemComp-RET / |
#3: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.2 Å3/Da / Density % sol: 44.05 % |
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Crystal grow | Temperature: 295 K / pH: 5.6 Details: MO:WATER:PHOSPHATE, PH 5.6, CUBIC LIPID PHASE, TEMPERATURE 295K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM / Detector: CCD / Date: Apr 14, 2006 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97977 Å / Relative weight: 1 |
Reflection | Resolution: 1.53→25 Å / Num. all: 34929 / Num. obs: 33922 / % possible obs: 96.9 % / Observed criterion σ(I): 2 / Rmerge(I) obs: 0.029 / Net I/σ(I): 42.4 |
Reflection shell | Resolution: 1.53→1.59 Å / Rmerge(I) obs: 0.577 / Mean I/σ(I) obs: 2.1 / Num. unique all: 3333 / % possible all: 86.5 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1C3W Resolution: 1.53→25 Å / Num. parameters: 7056 / Num. restraintsaints: 20914 / Cross valid method: FREE R / σ(F): 0 / Stereochemistry target values: ENGH AND HUBER Details: MODEL REFINED AS TWO CONFORMATIONS, "A" THE L STATE, "B" WITH 40% OCCUPANCY IS THE BR STATE. CONFORMATION BEFORE ILLUMINATION (PDB ENTRY 2NTU)
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Refine analyze | Num. disordered residues: 246 / Occupancy sum non hydrogen: 1763 | |||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.53→25 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.53→1.59 Å / Num. reflection obs: 3333 |