4PI8

Crystal structure of catalytic mutant E138A of S. Aureus Autolysin E in complex with disaccharide NAG-NAM


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP2932 M (NH4)2SO4, 2 M NaCl
Crystal Properties
Matthews coefficientSolvent content
2.2946.39

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 46.011α = 90
b = 69.72β = 90
c = 73.54γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6M2014-01-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONBESSY BEAMLINE 14.10.918409BESSY14.1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)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
11.3938.499.50.03440.03826.96.548332-323.374
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.391.4499.690.59270.56736.5

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 DIFFRACTIONSADTHROUGHOUT1.3938.448332241799.920.15320.1520.1755RANDOM22.531
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]
1.24-0.83-0.41
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.444
r_dihedral_angle_3_deg14.376
r_dihedral_angle_4_deg11.387
r_dihedral_angle_1_deg5.094
r_mcangle_it3.079
r_mcbond_it1.981
r_mcbond_other1.954
r_angle_refined_deg1.902
r_angle_other_deg0.923
r_chiral_restr0.117
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.444
r_dihedral_angle_3_deg14.376
r_dihedral_angle_4_deg11.387
r_dihedral_angle_1_deg5.094
r_mcangle_it3.079
r_mcbond_it1.981
r_mcbond_other1.954
r_angle_refined_deg1.902
r_angle_other_deg0.923
r_chiral_restr0.117
r_bond_refined_d0.018
r_gen_planes_refined0.01
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1789
Nucleic Acid Atoms
Solvent Atoms256
Heterogen Atoms53

Software

Software
Software NamePurpose
XDSdata reduction
REFMACrefinement
PDB_EXTRACTdata extraction
XSCALEdata scaling