2FN0

Crystal structure of Yersinia enterocolitica salicylate synthase (Irp9)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.52900.2M magnesium acetate tetrahydrate, 0.1M sodium cacodylate, 20% PEG 8000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 290K
Crystal Properties
Matthews coefficientSolvent content
2.3948.57

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 56.74α = 90
b = 145.671β = 107.97
c = 58.807γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42005-05-23MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSRS BEAMLINE PX14.11.488SRSPX14.1

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
11.853093.90.0480.04816.13.877309725932.52.526.7
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)
1.851.8987.50.3060.3063.85176

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 REPLACEMENTTHROUGHOUTcomposite search probe from 1QDL, 1I7Q and 1I1Q1.8528.177342168906364993.850.189880.189880.187170.24035RANDOM30.577
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]
-0.03-0.030.010.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.796
r_dihedral_angle_4_deg16.432
r_dihedral_angle_3_deg13.487
r_dihedral_angle_1_deg6.411
r_scangle_it5.29
r_mcangle_it4.08
r_scbond_it3.839
r_mcbond_it3.261
r_angle_refined_deg1.506
r_nbtor_refined0.303
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.796
r_dihedral_angle_4_deg16.432
r_dihedral_angle_3_deg13.487
r_dihedral_angle_1_deg6.411
r_scangle_it5.29
r_mcangle_it4.08
r_scbond_it3.839
r_mcbond_it3.261
r_angle_refined_deg1.506
r_nbtor_refined0.303
r_xyhbond_nbd_refined0.209
r_nbd_refined0.202
r_symmetry_vdw_refined0.179
r_symmetry_hbond_refined0.114
r_chiral_restr0.106
r_metal_ion_refined0.07
r_bond_refined_d0.015
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6318
Nucleic Acid Atoms
Solvent Atoms550
Heterogen Atoms20

Software

Software
Software NamePurpose
REFMACrefinement
X-GENdata reduction
SCALEPACKdata scaling
AMoREphasing