X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6
Temperature 293.0
Details 20 % PEG 300, 0.1 M HEPES, 2.5 % Isopropanol, 5 % Glycerol, 50 mM Ammonium sulphate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 70.94 α = 90
b = 103.88 β = 90
c = 111.42 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2008-09-14
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I03 0.9200 Diamond I03

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
2.4 59.84 98.6 0.093 0.101 -- 6.7 -- 16228 -- 1.0 47.447
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)
2.4 2.53 91.0 0.496 0.55 5.0 5.0 10719

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 2.4 59.84 -- -- -- 15400 817 98.39 -- 0.21742 0.2151 0.26128 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 2.4 2.462 -- 58 980 0.257 0.338 -- 85.43
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 30.719
Anisotropic B[1][1] -1.69
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.31
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.37
RMS Deviations
Key Refinement Restraint Deviation
r_symmetry_vdw_other 0.218
r_bond_other_d 0.001
r_nbd_refined 0.18
r_gen_planes_other 0.001
r_bond_refined_d 0.007
r_symmetry_vdw_refined 0.216
r_angle_other_deg 0.864
r_nbd_other 0.169
r_dihedral_angle_1_deg 5.294
r_dihedral_angle_4_deg 22.294
r_xyhbond_nbd_refined 0.141
r_dihedral_angle_3_deg 12.865
r_symmetry_hbond_refined 0.106
r_nbtor_refined 0.171
r_gen_planes_refined 0.003
r_xyhbond_nbd_other 0.179
r_mcangle_it 0.695
r_chiral_restr 0.063
r_scbond_it 0.691
r_mcbond_other 0.063
r_angle_refined_deg 1.041
r_scangle_it 1.082
r_dihedral_angle_2_deg 40.326
r_mcbond_it 0.639
r_nbtor_other 0.083
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2096
Nucleic Acid Atoms 0
Heterogen Atoms 87
Solvent Atoms 80

Software

Software
Software Name Purpose
ADSC data collection version: Quantum
MOLREP phasing
REFMAC refinement version: 5.2.0019
MOSFLM data reduction
SCALA data scaling