2DVP

Structure of NTPase from Pyroccous horikoshii


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1MICROBATCH4.6295NaCl, acetate, pH 4.6, microbatch, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
2.7254.83

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 71.516α = 90
b = 71.516β = 90
c = 78.35γ = 120
Symmetry
Space GroupP 31 1 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS V2004-02-28MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL26B11.0SPring-8BL26B1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
11.95096.20.04620.87176061665823
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.91.9799.3

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1V7R1.940176061665890196.140.2440.2440.27623RANDOM50.22
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]
1.30.651.3-1.95
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.339
r_dihedral_angle_4_deg17.942
r_dihedral_angle_3_deg16.027
r_dihedral_angle_1_deg5.746
r_scangle_it3.452
r_scbond_it2.316
r_mcangle_it1.497
r_angle_refined_deg1.325
r_mcbond_it0.949
r_nbtor_refined0.319
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.339
r_dihedral_angle_4_deg17.942
r_dihedral_angle_3_deg16.027
r_dihedral_angle_1_deg5.746
r_scangle_it3.452
r_scbond_it2.316
r_mcangle_it1.497
r_angle_refined_deg1.325
r_mcbond_it0.949
r_nbtor_refined0.319
r_nbd_refined0.241
r_symmetry_vdw_refined0.235
r_xyhbond_nbd_refined0.191
r_symmetry_hbond_refined0.102
r_chiral_restr0.081
r_bond_refined_d0.013
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1480
Nucleic Acid Atoms
Solvent Atoms107
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling
AMoREphasing