X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.6
Temperature 298.0
Details 0.1-M Hepes, 10% Isopropanole, 19% PEG 4000, pH = 7.8, pH 7.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 73.87 α = 90
b = 63.48 β = 92.02
c = 38.19 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 298
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR scanner 345 mm plate -- 2001-11-06
Diffraction Radiation
Monochromator Protocol
osmic mirrors SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU300 1.5418 -- --

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
1.8 48.22 89.1 -- 0.04 -- 2.3 14754 14754 -- -3.0 --
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)
1.8 1.86 77.2 -- 0.2 2.3 1.2 1260

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
FOURIER SYNTHESIS 1.8 48.22 -- 0.0 14674 14674 726 89.45 -- 0.21229 0.209 0.289 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 1.8 1.9 -- 46 892 0.278 0.442 -- 78.63
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 28.316
Anisotropic B[1][1] -0.21
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.1
Anisotropic B[2][2] -2.68
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 2.9
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 6.865
r_nbd_other 0.205
r_nbd_refined 0.249
r_chiral_restr 0.162
r_mcbond_it 5.672
r_scangle_it 8.467
r_bond_other_d 0.001
r_gen_planes_other 0.01
r_dihedral_angle_3_deg 15.968
r_symmetry_hbond_refined 0.187
r_angle_refined_deg 2.684
r_xyhbond_nbd_refined 0.196
r_scbond_it 6.409
r_symmetry_vdw_other 0.245
r_symmetry_vdw_refined 0.266
r_angle_other_deg 1.316
r_bond_refined_d 0.018
r_mcangle_it 7.394
r_gen_planes_refined 0.015
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1320
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 104

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
CNS refinement
REFMAC refinement version: 5.0
CNS phasing