2XDA

STRUCTURE OF HELICOBACTER PYLORI TYPE II DEHYDROQUINASE IN COMPLEX WITH INHIBITOR COMPOUND (4R,6R,7S)-2-(2-Cyclopropyl)ethyl-4,6,7- trihydroxy-4,5,6,7-tetrahydrobenzo(b)thiophene-4-carboxylic acid


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
16.250 MM TRIS-HCL PH 7.5 1 MM 2-MERCAPTOETHANOL 1 MM ETHYLENEDIAMINETETRAACETIC ACID 200 MM SODIUM CHLORIDE 12.5 MM (4R, 6R, 7S)- 2-(2-CYCLOPROPYL)ETHYL-4,6,7-TRIHYDROXY-4,5,6, 7-TETRAHYDROBENZO[B]THIOPHENE-4-CARBOXYLIC ACID 32% (W/V) POLYETHYLENEGLYCOL 4000 100 M SODIUM CITRATE PH 6.2
Crystal Properties
Matthews coefficientSolvent content
2.245

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 99.64α = 90
b = 99.64β = 90
c = 99.64γ = 90
Symmetry
Space GroupP 42 3 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCD2009-12-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-1ESRFID23-1

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
11.854099.80.14.938.91498619.7
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)
11.851.951000.322.439.9

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 REPLACEMENTTHROUGHOUTPDB ENTRY 2C4V1.85151416377099.830.181870.180320.20981RANDOM19.598
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]
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.759
r_dihedral_angle_3_deg14.994
r_dihedral_angle_4_deg6.368
r_dihedral_angle_1_deg5.784
r_scangle_it3.608
r_scbond_it2.239
r_mcangle_it1.934
r_angle_refined_deg1.374
r_mcbond_it1.087
r_angle_other_deg0.886
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.759
r_dihedral_angle_3_deg14.994
r_dihedral_angle_4_deg6.368
r_dihedral_angle_1_deg5.784
r_scangle_it3.608
r_scbond_it2.239
r_mcangle_it1.934
r_angle_refined_deg1.374
r_mcbond_it1.087
r_angle_other_deg0.886
r_mcbond_other0.243
r_nbd_refined0.212
r_symmetry_vdw_refined0.184
r_symmetry_hbond_refined0.182
r_nbd_other0.178
r_nbtor_refined0.174
r_symmetry_vdw_other0.169
r_xyhbond_nbd_refined0.161
r_chiral_restr0.085
r_nbtor_other0.085
r_bond_refined_d0.015
r_gen_planes_refined0.006
r_bond_other_d0.001
r_gen_planes_other0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1153
Nucleic Acid Atoms
Solvent Atoms110
Heterogen Atoms20

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
MOLREPphasing