X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8
Temperature 277.0
Details PEG 400, hexammine cobalt(III)chloride, Tris/HCl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 31.23 α = 90
b = 47.51 β = 103.86
c = 52.03 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2003-08-02
Diffraction Radiation
Monochromator Protocol
Silicium SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 0.9393 ESRF ID14-4

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
1.5 34.6 -- 0.1 -- -- 3.6 -- 21276 0.0 0.0 --
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)
1.5 1.58 88.4 0.31 -- -- 3.7 --

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 1.5 50.64 -- -- -- 20174 1087 89.35 -- 0.19532 0.1938 0.22269 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 1.5 1.539 -- 85 1438 0.292 0.309 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 12.634
Anisotropic B[1][1] 2.83
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.89
Anisotropic B[2][2] -1.27
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.12
RMS Deviations
Key Refinement Restraint Deviation
r_mcbond_it 1.623
r_symmetry_vdw_refined 0.21
r_bond_refined_d 0.024
r_angle_other_deg 0.864
r_nbd_refined 0.217
r_gen_planes_refined 0.007
r_symmetry_hbond_refined 0.409
r_scbond_it 2.344
r_scangle_it 3.234
r_nbd_other 0.27
r_xyhbond_nbd_refined 0.314
r_dihedral_angle_1_deg 5.717
r_bond_other_d 0.001
r_symmetry_vdw_other 0.334
r_mcangle_it 2.471
r_gen_planes_other 0.003
r_chiral_restr 0.107
r_angle_refined_deg 5.017
r_nbtor_other 0.098
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1097
Nucleic Acid Atoms 0
Heterogen Atoms 56
Solvent Atoms 152

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
MOSFLM data reduction
CCP4 data scaling version: (SCALA)
MOLREP phasing