X-RAY DIFFRACTION Experimental Data & Validation


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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_scangle_it 3.234
r_scbond_it 2.344
r_mcangle_it 2.471
r_nbd_refined 0.217
r_gen_planes_other 0.003
r_gen_planes_refined 0.007
r_chiral_restr 0.107
r_dihedral_angle_1_deg 5.717
r_angle_other_deg 0.864
r_angle_refined_deg 5.017
r_bond_other_d 0.001
r_bond_refined_d 0.024
r_nbd_other 0.27
r_nbtor_other 0.098
r_xyhbond_nbd_refined 0.314
r_symmetry_vdw_refined 0.21
r_symmetry_vdw_other 0.334
r_symmetry_hbond_refined 0.409
r_mcbond_it 1.623
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 992
Nucleic Acid Atoms 0
Heterogen Atoms 42
Solvent Atoms 146

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.24 refinement