2FX0

Crystal Structure of HlyIIR, a Hemolysin II transcriptional Regulator


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP529340% saturation ammonium sulfate, 0.1M sodium acetate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
3.7667.3

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 124.208α = 90
b = 124.208β = 90
c = 79.667γ = 120
Symmetry
Space GroupP 61 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCH2005-09-10MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE BM140.9792,0.9794,0.9184ESRFBM14

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
12.42599.50.06319.94.8145611456145.3
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)
12.42.4999.70.3454.91431

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 DIFFRACTIONMADTHROUGHOUT2.424.6814590138956951000.223350.223350.220850.27648RANDOM51.916
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]
1.390.71.39-2.09
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.879
r_dihedral_angle_3_deg15.644
r_dihedral_angle_4_deg13.018
r_scangle_it6.787
r_dihedral_angle_1_deg5.954
r_scbond_it4.569
r_mcangle_it1.895
r_mcbond_it1.274
r_angle_refined_deg1.172
r_symmetry_vdw_refined0.389
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.879
r_dihedral_angle_3_deg15.644
r_dihedral_angle_4_deg13.018
r_scangle_it6.787
r_dihedral_angle_1_deg5.954
r_scbond_it4.569
r_mcangle_it1.895
r_mcbond_it1.274
r_angle_refined_deg1.172
r_symmetry_vdw_refined0.389
r_nbtor_refined0.309
r_symmetry_hbond_refined0.224
r_nbd_refined0.207
r_xyhbond_nbd_refined0.171
r_chiral_restr0.093
r_bond_refined_d0.012
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1476
Nucleic Acid Atoms
Solvent Atoms114
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling
SOLVEphasing