X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8
Temperature 291.0
Details 100 mM Tris, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 94.82 α = 90
b = 104.12 β = 90
c = 189.75 γ = 90
Symmetry
Space Group I 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- --
Diffraction Radiation
Monochromator Protocol
mirrors SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 14-BM-C 1.0 APS 14-BM-C

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
2.6 30 -- -- -- -- -- -- 27704 0.0 0.0 --

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 2.6 30.0 -- -- -- 26302 1401 94.85 -- 0.2283 0.22509 0.28969 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 2.603 2.67 -- 68 1454 0.413 0.428 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 50.889
Anisotropic B[1][1] -0.4
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 5.74
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -5.34
RMS Deviations
Key Refinement Restraint Deviation
r_angle_other_deg 1.341
r_xyhbond_nbd_refined 0.229
r_chiral_restr 0.16
r_scbond_it 3.122
r_bond_refined_d 0.031
r_mcbond_it 1.08
r_symmetry_vdw_refined 0.21
r_nbtor_other 0.11
r_symmetry_hbond_refined 0.091
r_dihedral_angle_1_deg 11.34
r_gen_planes_refined 0.013
r_gen_planes_other 0.016
r_symmetry_vdw_other 0.306
r_mcangle_it 1.968
r_scangle_it 4.978
r_angle_refined_deg 2.94
r_nbd_refined 0.265
r_bond_other_d 0.011
r_nbd_other 0.264
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3987
Nucleic Acid Atoms 0
Heterogen Atoms 139
Solvent Atoms 45

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
CNS Structure Solution
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
DENZO data collection
SCALEPACK data reduction
REFMAC version: 5.1 refinement
CNS model building