X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 4.5
Temperature 293.0
Details 1.6 M Ammonium sulfate, 0.1 M acetate buffer pH 4.5, cocrystallization with Naproxen, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 93.77 α = 90
b = 93.77 β = 90
c = 142.41 γ = 120
Symmetry
Space Group P 61

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 225 mm CCD Mirrors 2011-05-22
Diffraction Radiation
Monochromator Protocol
Double crystal monochromator Si (111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON BESSY BEAMLINE 14.1 0.91841 BESSY 14.1

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
2.42 50 98.8 0.069 0.079 -- 3.94 27053 26724 0.0 -3.0 54.59
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
2.42 2.52 99.5 0.951 0.01094 2.05 3.95 3061

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
RIGID BODY REFINEMENT OF THE NATIVE STRUCTURE 2.42 50.0 -- -- 27053 25640 1084 98.78 0.182 0.182 0.17927 0.24737 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.42 2.483 1902 81 1902 0.324 0.314 -- 99.35
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model Isotropic
Mean Isotropic B 59.105
Anisotropic B[1][1] 1.2
Anisotropic B[1][2] 0.6
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.2
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -3.91
RMS Deviations
Key Refinement Restraint Deviation
r_scbond_it 3.56
r_bond_refined_d 0.014
r_dihedral_angle_3_deg 17.365
r_dihedral_angle_4_deg 21.973
r_chiral_restr 0.108
r_gen_planes_refined 0.008
r_angle_refined_deg 1.753
r_mcangle_it 3.85
r_dihedral_angle_1_deg 5.844
r_long_range_B_refined 8.225
r_mcbond_it 2.524
r_dihedral_angle_2_deg 37.676
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4584
Nucleic Acid Atoms 0
Heterogen Atoms 78
Solvent Atoms 110

Software

Software
Software Name Purpose
HKL-2000 data collection
REFMAC refinement version: 5.8.0049
XDS data reduction
XDS data scaling
REFMAC phasing version: 5.8.0049