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Open data
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Basic information
Entry | Database: PDB / ID: 1gu8 | ||||||
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Title | SENSORY RHODOPSIN II | ||||||
![]() | SENSORY RHODOPSIN II | ||||||
![]() | MEMBRANE PROTEIN / ARCHAEAL RHODOPSIN / PHOTORECEPTOR / PHOTOTAXIS | ||||||
Function / homology | ![]() photoreceptor activity / phototransduction / monoatomic ion channel activity / plasma membrane Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Edman, K. / Royant, A. / Nollert, P. / Maxwell, C.A. / Pebay-Peyroula, E. / Navarro, J. / Neutze, R. / Landau, E.M. | ||||||
![]() | ![]() Title: Early Structural Rearrangements in the Photocycle of an Integral Membrane Sensory Receptor Authors: Edman, K. / Royant, A. / Nollert, P. / Maxwell, C.A. / Pebay-Peyroula, E. / Navarro, J. / Neutze, R. / Landau, E.M. | ||||||
History |
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Remark 700 | SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN ... SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, TWO SHEETS ARE DEFINED. |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 90.4 KB | Display | ![]() |
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PDB format | ![]() | 70.7 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 649.1 KB | Display | ![]() |
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Full document | ![]() | 659.9 KB | Display | |
Data in XML | ![]() | 17.8 KB | Display | |
Data in CIF | ![]() | 21.6 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1gueC ![]() 1h68S S: Starting model for refinement C: citing same article ( |
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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: 25368.814 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Details: MODEL 1 - GROUND STATE, MODEL 2 - K-STATE / Source: (gene. exp.) ![]() ![]() ![]() |
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#2: Chemical | ChemComp-RET / |
#3: Chemical | ChemComp-CL / |
#4: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.75 Å3/Da / Density % sol: 53 % Description: SIDE CHAINS, LOOPS AND THE RETINAL WERE OMITTED IN THE STARTING MODEL FOR MOLECULAR REPLACEMENT. LOOPS AB AND CD WERE RESTRAINED IN THE PARTIAL OCCUPANCY REFINEMENT. | ||||||||||||||||||||||||||||||
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Crystal grow | pH: 4.6 / Details: pH 4.6 | ||||||||||||||||||||||||||||||
Crystal grow | *PLUS Method: unknownDetails: Royant, A., (2001) Proc. Natl. Acad. Sci. U.S.A., 98, 10131. | ||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: CCD / Date: Jun 15, 2001 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.934 Å / Relative weight: 1 |
Reflection | Resolution: 2.27→35.6 Å / Num. obs: 13086 / % possible obs: 99.4 % / Redundancy: 5.8 % / Biso Wilson estimate: 24.1 Å2 / Rmerge(I) obs: 0.139 / Net I/σ(I): 11.5 |
Reflection shell | Resolution: 2.27→2.38 Å / Redundancy: 5 % / Rmerge(I) obs: 0.764 / Mean I/σ(I) obs: 1.9 / % possible all: 98.1 |
Reflection | *PLUS Highest resolution: 2.3 Å / Lowest resolution: 36 Å / Num. measured all: 76030 |
Reflection shell | *PLUS Highest resolution: 2.3 Å / % possible obs: 98.1 % |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1H68 Resolution: 2.27→36 Å / Rfactor Rfree error: 0.009 / Data cutoff high absF: 10000 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 81.5 Å2 / ksol: 0.46 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 29.9 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.27→36 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.27→2.41 Å / Rfactor Rfree error: 0.024 / Total num. of bins used: 6
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Xplor file |
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Refinement | *PLUS % reflection Rfree: 5.5 % / Rfactor obs: 0.23 / Rfactor Rfree: 0.255 / Rfactor Rwork: 0.23 / Highest resolution: 2.3 Å / Lowest resolution: 36 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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LS refinement shell | *PLUS Rfactor obs: 0.259 |