5UGJ

Crystal structure of HTPA Reductase from neisseria meningitidis


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP2930.03 mM CaCl2, 0.03 mM MgCl2, 20% v/v PEG 500 MME, 10% w/v PEG 20000, and 0.1 M Trizma/BICINE pH 8.5
Crystal Properties
Matthews coefficientSolvent content
2.3447.4

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 69.866α = 90
b = 66.748β = 105.12
c = 133.535γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray110CCDADSC QUANTUM 210r2013-05-16MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAUSTRALIAN SYNCHROTRON BEAMLINE MX10.9537Australian SynchrotronMX1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)CC (Half)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
12.747.44920.0880.9927.32.930159
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.72.8393.80.4110.6692.8

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 REPLACEMENTTHROUGHOUT1ARZ2.747.4428567159291.470.20880.20650.2501RANDOM62.326
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]
-0.890.81-1.872.02
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.374
r_dihedral_angle_4_deg19.554
r_dihedral_angle_3_deg18.587
r_dihedral_angle_1_deg5.285
r_angle_refined_deg1.724
r_chiral_restr0.122
r_bond_refined_d0.014
r_gen_planes_refined0.01
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7776
Nucleic Acid Atoms
Solvent Atoms36
Heterogen Atoms

Software

Software
Software NamePurpose
Aimlessdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
PHASERphasing