X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 291.0
Details PEG 4000, Tris.HCl, Isopropanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 50.95 α = 85.94
b = 74.22 β = 84.2
c = 87.47 γ = 88.38
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2001-05-07
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 0.934 ESRF ID14-1

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
2.21 38.63 95.7 -- 0.059 -- -- 60767 60767 0.0 0.0 --
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)
2.21 2.33 86.7 -- 0.094 -- -- --

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 2.21 34.92 -- 0.0 57683 57683 3082 95.72 0.21761 0.21761 0.21469 0.27234 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 2.212 2.269 -- 177 3387 0.222 0.356 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.414
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.02
Anisotropic B[1][3] 0.01
Anisotropic B[2][2] 0.02
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.02
RMS Deviations
Key Refinement Restraint Deviation
r_mcangle_it 1.607
r_symmetry_vdw_other 0.188
r_bond_refined_d 0.021
r_nbd_refined 0.222
r_chiral_restr 0.111
r_nbd_other 0.22
r_symmetry_vdw_refined 0.192
r_xyhbond_nbd_refined 0.142
r_gen_planes_refined 0.007
r_dihedral_angle_3_deg 16.896
r_angle_refined_deg 1.857
r_xyhbond_nbd_other 0.045
r_angle_other_deg 0.831
r_scangle_it 3.998
r_scbond_it 2.567
r_gen_planes_other 0.002
r_dihedral_angle_1_deg 5.403
r_mcbond_it 0.934
r_symmetry_hbond_refined 0.184
r_bond_other_d 0.001
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9664
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 196

Software

Software
Software Name Purpose
MOSFLM data reduction
SCALA data scaling
AMoRE phasing
REFMAC refinement version: 5.0
CCP4 data scaling version: (SCALA)