1YR8

PAB0955 crystal structure : a GTPase in GTP bound form from Pyrococcus abyssi


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.627712% peg4000, 0.1M ammonium acetate, 0.1M tri-sodium citrate dihydrate, 20mM DTT, 10mM EDTA, 0.65mM GTP, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.0540.05

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 60.71α = 90
b = 60.71β = 90
c = 116.84γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 4mirror2004-11-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-10.934ESRFID14-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
12.42098.50.0750.07520.7611.6102451008848.9
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.42.4698.20.40.47.0312696

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 (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1YR62.41510203997599498.760.242010.242010.2360.325RANDOM48.9
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]
3.631.823.63-5.45
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.065
r_dihedral_angle_3_deg19.379
r_dihedral_angle_4_deg14.792
r_dihedral_angle_1_deg5.844
r_scangle_it1.698
r_mcangle_it1.653
r_angle_refined_deg1.192
r_scbond_it1.123
r_mcbond_it0.938
r_symmetry_hbond_refined0.628
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.065
r_dihedral_angle_3_deg19.379
r_dihedral_angle_4_deg14.792
r_dihedral_angle_1_deg5.844
r_scangle_it1.698
r_mcangle_it1.653
r_angle_refined_deg1.192
r_scbond_it1.123
r_mcbond_it0.938
r_symmetry_hbond_refined0.628
r_nbtor_refined0.333
r_xyhbond_nbd_refined0.31
r_nbd_refined0.263
r_symmetry_vdw_refined0.257
r_chiral_restr0.079
r_bond_refined_d0.009
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1999
Nucleic Acid Atoms
Solvent Atoms18
Heterogen Atoms32

Software

Software
Software NamePurpose
REFMACrefinement
ProDCdata collection
XDSdata scaling
AMoREphasing