1WXQ

Crystal Structure of GTP binding protein from Pyrococcus horikoshii OT3


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1MICROBATCH7.5295PEG 4000, HEPES, Dioxane, pH 7.5, microbatch, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
2.447.9

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 74.962α = 90
b = 142.999β = 90
c = 78.931γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXISRH coated bent cylindrical mirror2004-11-06MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL26B10.9791, 0.97942, 1.0SPring-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
12.63099.10.07613.23118821152332.42
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.62.6998.9

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONMADTHROUGHOUT2.6101188211523129397.580.26590.26590.29165RANDOM39.842
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]
1.47-1.48
RMS Deviations
KeyRefinement Restraint Deviation
r_scangle_it6.259
r_dihedral_angle_1_deg4.761
r_scbond_it4.225
r_mcangle_it2.456
r_angle_refined_deg1.811
r_mcbond_it1.39
r_symmetry_hbond_refined0.324
r_nbd_refined0.292
r_symmetry_vdw_refined0.229
r_xyhbond_nbd_refined0.208
RMS Deviations
KeyRefinement Restraint Deviation
r_scangle_it6.259
r_dihedral_angle_1_deg4.761
r_scbond_it4.225
r_mcangle_it2.456
r_angle_refined_deg1.811
r_mcbond_it1.39
r_symmetry_hbond_refined0.324
r_nbd_refined0.292
r_symmetry_vdw_refined0.229
r_xyhbond_nbd_refined0.208
r_chiral_restr0.102
r_bond_refined_d0.011
r_gen_planes_refined0.009
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2718
Nucleic Acid Atoms
Solvent Atoms89
Heterogen Atoms

Software

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