X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 28% PEG 750MME, 0.1 M HEPES PH7.0, pH 7.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 79.25 α = 90
b = 111.2 β = 90
c = 227.36 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH MIRRORS 2006-04-04
Diffraction Radiation
Monochromator Protocol
SI111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I711 -- MAX II I711

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
2.5 29.7 99.5 0.06 -- -- 7.4 -- 69923 -- 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)
2.5 2.64 99.3 0.37 -- 6.4 7.5 --

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
OTHER 2.5 19.98 -- -- -- 68354 1398 99.3 -- 0.214 0.214 0.244 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 2.5 2.56 -- 107 4926 0.273 0.292 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 46.74
Anisotropic B[1][1] 0.04
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.01
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.05
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 2.586
r_scbond_it 1.6
r_mcangle_it 1.225
r_mcbond_it 0.703
r_nbd_refined 0.207
r_gen_planes_refined 0.004
r_chiral_restr 0.089
r_dihedral_angle_4_deg 18.396
r_dihedral_angle_3_deg 16.536
r_dihedral_angle_2_deg 32.934
r_dihedral_angle_1_deg 5.992
r_angle_refined_deg 1.305
r_bond_refined_d 0.011
r_nbtor_refined 0.31
r_xyhbond_nbd_refined 0.127
r_symmetry_vdw_refined 0.16
r_symmetry_hbond_refined 0.288
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8374
Nucleic Acid Atoms 0
Heterogen Atoms 56
Solvent Atoms 177

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
CCP4 Structure Solution
REFMAC 5.2.0019 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0019 refinement
CCP4 model building