X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.9
Temperature 298.0
Details 0.05 M Zinc Acetate, 0.075 M Magnesium Chloride, 18% (w/v) Polyethylene Glycol 10K, 0.1M Sodium Cacodylate, pH 5.9. , VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 59.98 α = 90
b = 52.45 β = 106.34
c = 89.47 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 93
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD -- -- 2003-01-24
Diffraction Radiation
Monochromator Protocol
Yale Mirrors SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL7-1 1.08 SSRL BL7-1

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
2.8 15 97.0 -- -- -- -- 13660 15034 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)
2.8 2.91 97.3 -- -- -- -- --

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 2.8 15.0 -- 0.0 13660 12442 640 98.43 0.273 0.27343 0.27105 0.31961 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 2.8 2.87 -- 40 891 0.34 0.394 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 21.459
Anisotropic B[1][1] 3.84
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 3.67
Anisotropic B[2][2] -2.69
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.92
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_refined 0.141
r_chiral_restr 0.042
r_dihedral_angle_1_deg 3.556
r_symmetry_vdw_refined 0.105
r_angle_refined_deg 1.233
r_symmetry_hbond_refined 0.073
r_xyhbond_nbd_refined 0.087
r_scbond_it 0.685
r_gen_planes_refined 0.001
r_mcangle_it 1.504
r_mcbond_it 0.826
r_scangle_it 1.164
r_bond_refined_d 0.013
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3832
Nucleic Acid Atoms 0
Heterogen Atoms 183
Solvent Atoms 0

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.19
MOSFLM data reduction
d*TREK data scaling
AMoRE phasing