2DVP

Structure of NTPase from Pyroccous horikoshii


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1V7RPDB ENTRY 1V7R

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