2GKJ

Crystal structure of diaminopimelate epimerase in complex with an irreversible inhibitor DL-AZIDAP


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP72982.8 M sodium acetate and 0.1 M HEPES (pH 7.0), VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.4950.55

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 96.519α = 90
b = 104.089β = 90
c = 59.994γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 2102005-07-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.3.11.115869ALS8.3.1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.73099.23334833348
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.71.7698.1

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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.7303334833348166599.20.176010.176010.174250.20983RANDOM14.883
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]
-0.29-0.010.3
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.642
r_dihedral_angle_4_deg12.189
r_dihedral_angle_3_deg10.841
r_dihedral_angle_1_deg6.032
r_scangle_it2.177
r_mcangle_it1.719
r_scbond_it1.392
r_angle_refined_deg1.322
r_mcbond_it1.176
r_nbtor_refined0.318
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.642
r_dihedral_angle_4_deg12.189
r_dihedral_angle_3_deg10.841
r_dihedral_angle_1_deg6.032
r_scangle_it2.177
r_mcangle_it1.719
r_scbond_it1.392
r_angle_refined_deg1.322
r_mcbond_it1.176
r_nbtor_refined0.318
r_chiral_restr0.278
r_symmetry_vdw_refined0.221
r_nbd_refined0.2
r_symmetry_hbond_refined0.189
r_xyhbond_nbd_refined0.184
r_bond_refined_d0.01
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2146
Nucleic Acid Atoms
Solvent Atoms287
Heterogen Atoms14

Software

Software
Software NamePurpose
REFMACrefinement
Blu-Icedata collection
SCALEPACKdata scaling
MOLREPphasing