3T7B

Crystal Structure of N-acetyl-L-glutamate kinase from Yersinia pestis


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7PEG3350 20%, NaTartrate 0.2M, 10mM ADP, 5mM Glutamic Acid, pH 7, VAPOR DIFFUSION, HANGING DROP
Crystal Properties
Matthews coefficientSolvent content
3.867.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 126.456α = 90
b = 134.688β = 90
c = 98.02γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 210rMIRRORS2010-11-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-BM0.97903APS19-BM

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
12.5501000.08411.29.329446
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)
12.52.541000.6569.11442

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 DIFFRACTIONSADTHROUGHOUT2.55029001147598.950.17990.17810.2134RANDOM62.2146
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]
1.841.17-3.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.392
r_dihedral_angle_3_deg17.679
r_dihedral_angle_4_deg11.758
r_dihedral_angle_1_deg6.881
r_scangle_it3.441
r_scbond_it2.232
r_angle_refined_deg1.54
r_mcangle_it1.221
r_angle_other_deg0.968
r_mcbond_it0.652
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.392
r_dihedral_angle_3_deg17.679
r_dihedral_angle_4_deg11.758
r_dihedral_angle_1_deg6.881
r_scangle_it3.441
r_scbond_it2.232
r_angle_refined_deg1.54
r_mcangle_it1.221
r_angle_other_deg0.968
r_mcbond_it0.652
r_mcbond_other0.123
r_chiral_restr0.085
r_bond_refined_d0.015
r_gen_planes_refined0.005
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3749
Nucleic Acid Atoms
Solvent Atoms102
Heterogen Atoms30

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-3000data collection
HKL-3000data reduction
SHELXSphasing