3E5B

2.4 A crystal structure of isocitrate lyase from brucella melitensis


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION8.528930% PEG 4000, 0.1M TRIS pH 8.5, 0.2M LITHIUM SULFATE, VAPOR DIFFUSION, temperature 289K
Crystal Properties
Matthews coefficientSolvent content
2.5652.02

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 77.255α = 90
b = 137.209β = 90
c = 182.448γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315ADJUSTABLE FOCUSING MIRRORS2008-07-09SINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 24-ID-C1.00APS24-ID-C

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
12.375099.60.1197.177975
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)
2.42.4999.40.78377685

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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.372077771391398.160.2090.2070.251RANDOM57.361
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]
-0.131.39-1.27
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.016
r_dihedral_angle_4_deg18.442
r_dihedral_angle_3_deg17.417
r_dihedral_angle_1_deg5.745
r_scangle_it2.289
r_scbond_it1.37
r_angle_refined_deg1.203
r_mcangle_it0.973
r_mcbond_it0.556
r_nbtor_refined0.299
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.016
r_dihedral_angle_4_deg18.442
r_dihedral_angle_3_deg17.417
r_dihedral_angle_1_deg5.745
r_scangle_it2.289
r_scbond_it1.37
r_angle_refined_deg1.203
r_mcangle_it0.973
r_mcbond_it0.556
r_nbtor_refined0.299
r_symmetry_hbond_refined0.236
r_nbd_refined0.199
r_xyhbond_nbd_refined0.121
r_chiral_restr0.087
r_symmetry_vdw_refined0.081
r_bond_refined_d0.01
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms12256
Nucleic Acid Atoms
Solvent Atoms102
Heterogen Atoms

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction