2RHS

PheRS from Staphylococcus haemolyticus- rational protein engineering and inhibitor studies


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP729818% PEG3350, 0.2M sodium/potassium phosphate, pH 7.0, vapor diffusion, sitting drop, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.5551.86

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 60.714α = 90
b = 87.861β = 90.59
c = 234.036γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 325 mm CCDSi monochromator2006-11-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 17-ID1.0APS17-ID

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
12.257.389.30.05713.953.511171311171342
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.22.356.20.442.32.68712

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-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONTHROUGHOUT2.257.3111707560289.310.1970.1930.271RANDOM39.61
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]
0.26-0.050.59-0.85
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.517
r_dihedral_angle_4_deg22.352
r_dihedral_angle_3_deg21.774
r_dihedral_angle_1_deg10.289
r_scangle_it7.844
r_scbond_it5.42
r_mcangle_it3.276
r_mcbond_it2.123
r_angle_refined_deg1.81
r_nbtor_refined0.334
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.517
r_dihedral_angle_4_deg22.352
r_dihedral_angle_3_deg21.774
r_dihedral_angle_1_deg10.289
r_scangle_it7.844
r_scbond_it5.42
r_mcangle_it3.276
r_mcbond_it2.123
r_angle_refined_deg1.81
r_nbtor_refined0.334
r_symmetry_vdw_refined0.332
r_nbd_refined0.262
r_symmetry_hbond_refined0.246
r_xyhbond_nbd_refined0.224
r_chiral_restr0.141
r_bond_refined_d0.008
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms16444
Nucleic Acid Atoms
Solvent Atoms946
Heterogen Atoms71

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
MAR345data collection
HKL-2000data reduction
SCALEPACKdata scaling
AMoREphasing