X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 27-30 & PEG750MME, 0.1 M HEPES PH 7.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 76.67 α = 90
b = 108.45 β = 90
c = 220.62 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 -- 2005-10-29
Diffraction Radiation
Monochromator Protocol
-- 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
2.7 29.88 99.9 0.11 -- -- 6.6 -- 51435 -- 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)
2.7 2.85 100.0 0.49 -- 4.2 6.6 --

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 2.7 29.88 -- -- -- 50356 1011 100.0 -- 0.207 0.206 0.261 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 2.7 2.77 -- 77 3665 0.295 0.373 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 37.75
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_symmetry_hbond_refined 0.268
r_symmetry_vdw_refined 0.264
r_dihedral_angle_4_deg 20.254
r_mcbond_it 0.724
r_dihedral_angle_2_deg 33.623
r_nbtor_refined 0.334
r_xyhbond_nbd_refined 0.167
r_scangle_it 3.045
r_gen_planes_refined 0.006
r_bond_refined_d 0.015
r_chiral_restr 0.114
r_dihedral_angle_1_deg 7.065
r_nbd_refined 0.253
r_mcangle_it 1.288
r_scbond_it 1.842
r_dihedral_angle_3_deg 19.363
r_angle_refined_deg 1.601
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8336
Nucleic Acid Atoms 0
Heterogen Atoms 67
Solvent Atoms 162

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
XDS data reduction
SCALA data scaling
REFMAC phasing