X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details 0.2M NA2SO4, 15% PEG 3350, pH 8.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 190.81 α = 90
b = 190.81 β = 90
c = 34.67 γ = 90
Symmetry
Space Group P 41 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC MIRRORS 2002-04-15
Diffraction Radiation
Monochromator Protocol
SI 111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX14.2 -- SRS PX14.2

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
2.15 50 99.3 0.112 -- -- 6.0 -- 35679 -- -- --
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)
2.0 2.15 98.6 0.45 -- 2.0 4.0 --

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 2.15 20.0 -- -- -- 33576 1774 99.3 -- 0.208 0.206 0.234 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 2.15 2.21 -- 124 2326 0.265 0.303 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.85
Anisotropic B[1][1] -2.61
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -2.61
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 5.22
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.625
r_scbond_it 2.302
r_mcangle_it 1.491
r_mcbond_it 0.799
r_nbd_refined 0.218
r_gen_planes_refined 0.005
r_chiral_restr 0.115
r_dihedral_angle_3_deg 17.442
r_dihedral_angle_1_deg 4.514
r_angle_refined_deg 1.612
r_bond_refined_d 0.014
r_xyhbond_nbd_refined 0.166
r_metal_ion_refined 0.194
r_symmetry_vdw_refined 0.183
r_symmetry_hbond_refined 0.2
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3576
Nucleic Acid Atoms 0
Heterogen Atoms 24
Solvent Atoms 277

Software

Computing
Computing Package Purpose
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.0 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.0 refinement
MOLREP model building