4ZPX

Crystal structure of Lon ATPase domain from Thermococcus onnurineus NA1


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1MICROBATCH2950.2M Potassium chloride, 0.01M Magnesium acetate, 0.05M tri-sodium citrate dihydrate pH 4.5, 12% PEG 4000, 5% n-Dodecyl-beta-D-maltoside
Crystal Properties
Matthews coefficientSolvent content
1.9938.15

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 40.62α = 74.61
b = 61.599β = 87.11
c = 76.321γ = 83.45
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 2702008-02-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE BL-17A1.00000Photon FactoryBL-17A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.035093.123.032.342270

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.0341.1440140213092.940.184440.181570.190.23870.24RANDOM34.085
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
1.021.91-0.52-0.52-0.44-0.35
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.898
r_dihedral_angle_4_deg21.109
r_dihedral_angle_3_deg17.917
r_long_range_B_refined8.134
r_long_range_B_other8.123
r_dihedral_angle_1_deg6.399
r_scangle_other5.749
r_mcangle_it4.253
r_mcangle_other4.253
r_scbond_it3.766
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4960
Nucleic Acid Atoms
Solvent Atoms243
Heterogen Atoms6

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
MOLREPphasing