X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 292.0
Details Peg 5000 monomethyl ether, glycerol, tris, jeffamine, potassium chloride, calcium chloride, sodium azide, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 292K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 37.43 α = 90
b = 91.81 β = 90
c = 100.75 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD CUSTOM-MADE -- 2002-02-14
Diffraction Radiation
Monochromator Protocol
Si 220 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID 1.0078 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
2.2 50 91.7 0.05 -- -- 6.3 16454 16454 -- -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)
2.2 2.28 54.9 0.376 -- -- 4.2 --

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 2.25 25.0 -- 0.0 17158 13935 677 85.16 -- 0.24089 0.23908 0.27589 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 2.25 2.371 -- 47 1235 0.336 0.411 -- --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model restrained invidual isotropic (after TLS refinement)
Mean Isotropic B 25.498
Anisotropic B[1][1] -0.6
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.99
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.39
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 2.55
r_symmetry_vdw_refined 0.253
r_mcangle_it 0.787
r_gen_planes_refined 0.006
r_angle_refined_deg 1.625
r_xyhbond_nbd_refined 0.168
r_dihedral_angle_1_deg 4.748
r_nbd_refined 0.227
r_symmetry_hbond_refined 0.024
r_scbond_it 1.688
r_chiral_restr 0.081
r_mcbond_it 0.421
r_bond_refined_d 0.013
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1384
Nucleic Acid Atoms 812
Heterogen Atoms 0
Solvent Atoms 94

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
HKL-2000 data reduction
SCALEPACK data scaling
CNS phasing