1EEH

UDP-N-ACETYLMURAMOYL-L-ALANINE:D-GLUTAMATE LIGASE


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.2288PROTEIN SOLUTION: 9.8 mg/ml MURD, 1 mM UMA, 1 mM Sodium Azide, 1 mM DTT, 20 mM HEPES pH 7.5 RESEVOIR: 5-9 % PEG 3350 Monodisperse, 100 mM sodium Acetate pH 5.2, VAPOR DIFFUSION, HANGING DROP, temperature 288K
Crystal Properties
Matthews coefficientSolvent content
2.2846.06

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 58.84α = 90
b = 63.28β = 90
c = 114.91γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDXRII-CCD1997-09-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE BM02ESRFBM02

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.87813.39287.70.04132.5312553125511.4
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.881.9449.10.2793.31.51675

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 DIFFRACTIONTHROUGHOUT1.913284452641120340.2260.2260.2190.265RANDOM24.3
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]
3.02-4.171.15
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d23.6
c_scangle_it2.51
c_mcangle_it1.81
c_scbond_it1.73
c_angle_deg1.47
c_mcbond_it1.2
c_improper_angle_d0.86
c_bond_d0.009
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3237
Nucleic Acid Atoms
Solvent Atoms186
Heterogen Atoms49

Software

Software
Software NamePurpose
AMoREphasing
CNSrefinement
XDSdata reduction
XDSdata scaling