2OLU

Structural Insight Into the Transglycosylation Step Of Bacterial Cell Wall Biosynthesis : Apoenzyme


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7291100mM hepes, 0.2M KCl, 4% PEG 8000, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
3.0459.57

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 70.495α = 90
b = 249.891β = 90
c = 103.164γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152006-07-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.2.20.9795ALS8.2.2

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
12.924.699.90.1320.1324.94.220671
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)
12.93.0699.90.4310.4311.84.32962

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 (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSADTHROUGHOUT2.924.62067120620104399.840.1910.1940.1910.246RANDOM19.412
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]
-0.12-0.260.38
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.094
r_dihedral_angle_4_deg22.244
r_dihedral_angle_3_deg19.472
r_dihedral_angle_1_deg7.29
r_scangle_it1.992
r_angle_refined_deg1.507
r_scbond_it1.266
r_angle_other_deg0.957
r_mcangle_it0.841
r_mcbond_it0.71
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.094
r_dihedral_angle_4_deg22.244
r_dihedral_angle_3_deg19.472
r_dihedral_angle_1_deg7.29
r_scangle_it1.992
r_angle_refined_deg1.507
r_scbond_it1.266
r_angle_other_deg0.957
r_mcangle_it0.841
r_mcbond_it0.71
r_nbd_refined0.24
r_symmetry_vdw_other0.222
r_nbd_other0.188
r_nbtor_refined0.188
r_symmetry_vdw_refined0.182
r_xyhbond_nbd_refined0.18
r_symmetry_hbond_refined0.118
r_nbtor_other0.091
r_mcbond_other0.088
r_chiral_restr0.081
r_bond_refined_d0.015
r_gen_planes_refined0.004
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4777
Nucleic Acid Atoms
Solvent Atoms22
Heterogen Atoms4

Software

Software
Software NamePurpose
SCALAdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
ADSCdata collection
MOSFLMdata reduction
CCP4data scaling
SOLVEphasing