X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.7
Temperature 293.0
Details ammonium sulphate, cobalt chloride, MES, pH 6.7, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 114.54 α = 90
b = 114.54 β = 90
c = 121.53 γ = 120
Symmetry
Space Group P 61 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD SBC-2 -- 2001-12-08
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID 1.0093 APS 19-ID

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
2.8 50 -- -- -- -- -- -- 12024 -- 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 2.8 20.0 -- 0.0 12035 11141 825 99.43 0.27538 0.27538 0.27364 0.29777 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 2.802 2.874 -- 47 797 0.34 0.416 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 30.131
Anisotropic B[1][1] 4.63
Anisotropic B[1][2] 2.32
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 4.63
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -6.95
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 1.967
r_scbond_it 1.115
r_bond_refined_d 0.013
r_angle_refined_deg 1.857
r_dihedral_angle_1_deg 4.256
r_dihedral_angle_3_deg 20.367
r_chiral_restr 0.131
r_gen_planes_refined 0.007
r_nbd_refined 0.191
r_xyhbond_nbd_refined 0.184
r_symmetry_vdw_refined 0.23
r_symmetry_hbond_refined 0.476
r_mcbond_it 0.459
r_mcangle_it 0.875
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1548
Nucleic Acid Atoms 0
Heterogen Atoms 11
Solvent Atoms 59

Software

Computing
Computing Package Purpose
HKL-2000 Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
CNS Structure Solution
REFMAC 5 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.0 refinement
CNS model building
SCALEPACK data reduction
HKL-2000 data collection