X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 8.1
Temperature 293.0
Details PEG3350, SODIUM ACETATE, TRIS/HCL, pH 8.1, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 144.07 α = 90
b = 59.62 β = 103.59
c = 45.64 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MACSCIENCE double mirrors 1999-05-12
Diffraction Radiation
Monochromator Protocol
Ni-filters + double mirrors SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE ENRAF-NONIUS FR571 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
1.86 54.86 95.6 -- 0.054 -- 5.2 31998 30598 0.0 0.0 26.1
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)
1.86 1.92 76.6 -- 0.552 2.1 4.3 2435

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 1.86 55.0 -- 0.0 -- 29633 964 96.26 -- 0.20727 0.20601 0.24374 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 1.859 1.907 -- 55 1797 0.361 0.411 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.22
Anisotropic B[1][1] -2.55
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -1.49
Anisotropic B[2][2] 0.15
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.69
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.545
r_symmetry_hbond_other 0.045
r_dihedral_angle_2_deg 15.427
r_chiral_restr 0.097
r_symmetry_vdw_other 0.254
r_nbd_refined 0.24
r_bond_refined_d 0.015
r_angle_other_deg 0.75
r_mcbond_it 0.858
r_dihedral_angle_1_deg 4.092
r_nbd_other 0.209
r_scangle_it 3.445
r_symmetry_hbond_refined 0.255
r_gen_planes_other 0.002
r_xyhbond_nbd_refined 0.207
r_scbond_it 2.163
r_xyhbond_nbd_other 0.211
r_bond_other_d 0.001
r_symmetry_vdw_refined 0.14
r_gen_planes_refined 0.006
r_mcangle_it 1.523
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2727
Nucleic Acid Atoms 0
Heterogen Atoms 33
Solvent Atoms 287

Software

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