4L2L

Human Leukotriene A4 Hydrolase complexed with ligand 4-(4-benzylphenyl)thiazol-2-amine


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2R59PDB ENTRY 2R59

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1LIQUID DIFFUSION6.527750 mM Sodium Acetate, 22% (v/v) PEG 8000, 5 mM YbCl3, pH 6.5, LIQUID DIFFUSION, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.4349.43

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 66.171α = 90
b = 76.701β = 98.43
c = 67.215γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX-2252012-05-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONBESSY BEAMLINE 14.20.918BESSY14.2

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
11.6485096.80.06126.038.518020877641
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)
11.6481.7591.90.2439.24

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 REPLACEMENTTHROUGHOUTPDB ENTRY 2R591.64842.187618973759388296.810.143370.143370.141710.17514RANDOM12.597
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]
0.35-0.52-0.27
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.857
r_dihedral_angle_4_deg17.258
r_dihedral_angle_3_deg12.549
r_dihedral_angle_1_deg6.053
r_angle_refined_deg2.162
r_angle_other_deg0.975
r_chiral_restr0.138
r_bond_refined_d0.023
r_gen_planes_refined0.012
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.857
r_dihedral_angle_4_deg17.258
r_dihedral_angle_3_deg12.549
r_dihedral_angle_1_deg6.053
r_angle_refined_deg2.162
r_angle_other_deg0.975
r_chiral_restr0.138
r_bond_refined_d0.023
r_gen_planes_refined0.012
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4852
Nucleic Acid Atoms
Solvent Atoms487
Heterogen Atoms36

Software

Software
Software NamePurpose
MAR345data collection
PHASERphasing
REFMACrefinement
XDSdata reduction
XSCALEdata scaling