3MOM

Structure of holo HasAp H32A mutant complexed with imidazole from Pseudomonas aeruginosa to 2.25A Resolution


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP829310% (w/v) PEG 8000, 100 mM imidazole, pH 8.0, vapor diffusion, hanging drop, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.3547.58

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 47.373α = 90
b = 46.378β = 97.1
c = 81.088γ = 90
Symmetry
Space GroupP 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray93IMAGE PLATERIGAKU RAXIS IVOsmic Blue mirrors2010-01-18SINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RUH3R1.5418

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
12.253096.60.1168.32.916389
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)
2.252.3391.80.5352.61548

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 3MOK2.2524.641627182196.590.2170.2140.267RANDOM42.309
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]
-0.040.090.010.06
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.751
r_dihedral_angle_4_deg20.356
r_dihedral_angle_3_deg14.454
r_dihedral_angle_1_deg7.419
r_scangle_it2.792
r_scbond_it1.889
r_angle_refined_deg1.617
r_mcangle_it1.019
r_angle_other_deg0.963
r_mcbond_it0.602
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.751
r_dihedral_angle_4_deg20.356
r_dihedral_angle_3_deg14.454
r_dihedral_angle_1_deg7.419
r_scangle_it2.792
r_scbond_it1.889
r_angle_refined_deg1.617
r_mcangle_it1.019
r_angle_other_deg0.963
r_mcbond_it0.602
r_mcbond_other0.159
r_chiral_restr0.092
r_bond_refined_d0.018
r_gen_planes_refined0.007
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2528
Nucleic Acid Atoms
Solvent Atoms64
Heterogen Atoms101

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
MOLREPphasing
REFMACrefinement
PDB_EXTRACTdata extraction
CrystalCleardata collection
HKL-2000data reduction
HKL-2000data scaling