X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 298.0
Details 25% Pentaerythritol ethoxylate, 50mM Ammonium sulfate, 50mM Bis-tris, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 44.4 α = 91.4
b = 45 β = 115.3
c = 52.4 γ = 89.8
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 200
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 300 mm CCD -- 2006-02-21
Diffraction Radiation
Monochromator Protocol
Si(220) sagital focusing SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 22-ID 1.0000 APS 22-ID

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
1.5 25 -- -- 0.067 -- 7.8 -- 55907 -- 2.0 --
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)
1.5 1.6 -- -- 0.528 8.4 -- --

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
MOLECULAR REPLACEMENT 1.5 23.68 -- 2.0 -- 53407 2811 100.0 -- 0.19497 0.19364 0.22012 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 1.5 1.539 -- 203 3860 0.334 0.415 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model isotropic
Mean Isotropic B 32.444
Anisotropic B[1][1] -0.25
Anisotropic B[1][2] -0.05
Anisotropic B[1][3] 0.1
Anisotropic B[2][2] 0.21
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.12
RMS Deviations
Key Refinement Restraint Deviation
r_symmetry_hbond_refined 0.205
r_mcbond_it 1.216
r_dihedral_angle_1_deg 6.543
r_bond_refined_d 0.019
r_chiral_restr 0.123
r_xyhbond_nbd_refined 0.159
r_nbtor_refined 0.308
r_dihedral_angle_3_deg 14.017
r_scangle_it 4.082
r_dihedral_angle_4_deg 17.717
r_scbond_it 2.794
r_gen_planes_refined 0.009
r_symmetry_vdw_refined 0.235
r_dihedral_angle_2_deg 29.569
r_nbd_refined 0.217
r_mcangle_it 1.862
r_angle_refined_deg 1.895
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2680
Nucleic Acid Atoms 0
Heterogen Atoms 52
Solvent Atoms 227

Software

Software
Software Name Purpose
HKL-2000 data collection
PHASER phasing
REFMAC refinement version: 5.2.0019
HKL-2000 data reduction
HKL-2000 data scaling