4MKT

Human Leukotriene A4 Hydrolase in complex with Pro-Gly-Pro analogue and 4-(4-benzylphenyl)thiazol-2-amine


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4DPRPDB ENTRY 4DPR

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1LIQUID DIFFUSION727750 mM Sodium Acetate, 22% (v/v) PEG 8000, 5 mM YbCl3, pH 7.0, LIQUID DIFFUSION, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.4349.3

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 76.809α = 90
b = 87.588β = 90
c = 100.056γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6MMirrors2013-04-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONBESSY BEAMLINE 14.10.918BESSY14.1

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
11.61843.7999.70.09813.516.61866518639126.45
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)
11.6181.7298.811.96

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 4DPR1.61843.798228482070432099.740.157840.157840.155970.19294RANDOM20.317
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]
-0.13-1.671.8
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.578
r_dihedral_angle_4_deg17.676
r_dihedral_angle_3_deg14.015
r_dihedral_angle_1_deg6.067
r_angle_refined_deg2.072
r_angle_other_deg1.013
r_chiral_restr0.131
r_bond_refined_d0.021
r_gen_planes_refined0.012
r_bond_other_d0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.578
r_dihedral_angle_4_deg17.676
r_dihedral_angle_3_deg14.015
r_dihedral_angle_1_deg6.067
r_angle_refined_deg2.072
r_angle_other_deg1.013
r_chiral_restr0.131
r_bond_refined_d0.021
r_gen_planes_refined0.012
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4860
Nucleic Acid Atoms
Solvent Atoms635
Heterogen Atoms49

Software

Software
Software NamePurpose
MOLREPphasing
REFMACrefinement
XDSdata reduction
XSCALEdata scaling