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Open data
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Basic information
Entry | Database: PDB / ID: 1r5p | ||||||
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Title | Crystal Structure Analysis of KaiB from PCC7120 | ||||||
![]() | circadian oscillation regulator | ||||||
![]() | GENE REGULATION / ALPHA-BETA MEANDER / PROTEIN DIMER | ||||||
Function / homology | ![]() | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Garces, R.G. / Wu, N. / Gillon, W. / Pai, E.F. | ||||||
![]() | ![]() Title: Anabaena circadian clock proteins KaiA and KaiB reveal a potential common binding site to their partner KaiC Authors: Garces, R.G. / Wu, N. / Gillon, W. / Pai, E.F. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 48.2 KB | Display | ![]() |
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PDB format | ![]() | 35 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 431.5 KB | Display | ![]() |
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Full document | ![]() | 434.7 KB | Display | |
Data in XML | ![]() | 9.8 KB | Display | |
Data in CIF | ![]() | 12.6 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
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Links
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Assembly
Deposited unit | ![]()
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2 | ![]()
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Unit cell |
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Components on special symmetry positions |
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Components
#1: Protein | Mass: 12291.241 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.07 Å3/Da / Density % sol: 40.66 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 7 Details: PEG 400, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K |
-Data collection
Diffraction |
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Diffraction source |
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Detector | Type: MARRESEARCH / Detector: CCD / Date: Feb 21, 2003 | |||||||||||||||
Radiation | Protocol: MAD / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||
Radiation wavelength |
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Reflection | Resolution: 2.2→60 Å / Num. obs: 10484 / % possible obs: 93.4 % / Observed criterion σ(F): 2 / Observed criterion σ(I): 2 / Biso Wilson estimate: 15.9 Å2 | |||||||||||||||
Reflection shell | Resolution: 2.2→2.44 Å / % possible all: 99.8 |
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Processing
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Refinement | Method to determine structure: ![]()
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 81.8366 Å2 / ksol: 0.415646 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 34.9 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.2→25.88 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.2→2.34 Å / Rfactor Rfree error: 0.027 / Total num. of bins used: 6
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Xplor file |
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