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 = 79.42 α = 90
b = 111.3 β = 90
c = 227.1 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 I911-5 -- MAX II I911-5

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
2.9 29.89 99.9 0.09 -- -- 7.4 -- 45500 -- 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)
2.9 3.06 100.0 0.37 -- 5.6 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 2.9 19.78 -- -- -- 44430 885 100.0 -- 0.199 0.198 0.242 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 2.9 2.97 -- 60 3184 0.287 0.306 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 47.65
Anisotropic B[1][1] -0.01
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] 0.01
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 2.427
r_scbond_it 1.415
r_mcangle_it 1.23
r_mcbond_it 0.68
r_nbd_refined 0.218
r_gen_planes_refined 0.004
r_chiral_restr 0.092
r_dihedral_angle_4_deg 19.023
r_dihedral_angle_3_deg 17.924
r_dihedral_angle_2_deg 34.84
r_dihedral_angle_1_deg 6.497
r_angle_refined_deg 1.381
r_bond_refined_d 0.011
r_nbtor_refined 0.318
r_xyhbond_nbd_refined 0.132
r_symmetry_vdw_refined 0.231
r_symmetry_hbond_refined 0.293
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8341
Nucleic Acid Atoms 0
Heterogen Atoms 14
Solvent Atoms 92

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