Experiment: 4KX8

 4KX8

Crystal structure of human aminopeptidase A complexed with amastatin


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP72771.6 M sodium citrate pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
3.3963.71

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 142.742α = 90
b = 142.742β = 90
c = 237.811γ = 120
Symmetry
Space GroupP 64 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray2012-05-17MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 4.2.2ALS4.2.2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.45050959

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONTHROUGHOUT2.441.2150958271394.970.213650.21040.27591RANDOM56.087
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]
-0.09-0.09-0.090.3
RMS Deviations
KeyRefinement Restraint Deviation
r_sphericity_free69.172
r_dihedral_angle_2_deg37.27
r_sphericity_bonded35.957
r_dihedral_angle_4_deg23.567
r_dihedral_angle_3_deg17.519
r_dihedral_angle_1_deg6.031
r_rigid_bond_restr2.985
r_angle_refined_deg1.301
r_chiral_restr0.089
r_bond_refined_d0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7177
Nucleic Acid Atoms
Solvent Atoms533
Heterogen Atoms225

Software

Software
Software NamePurpose
REFMACrefinement