X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 4
Temperature 298.0
Details ammonium sulfate, sodium acetate, pH 4, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 132.85 α = 90
b = 132.85 β = 90
c = 140.28 γ = 120
Symmetry
Space Group P 63 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2002-02-22
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ELETTRA BEAMLINE 5.2R 1.00 ELETTRA 5.2R

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
2.59 20 99.7 -- -- -- -- 23210 23141 -- -- --
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)
2.59 2.64 98.9 -- -- -- -- --

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 2.6 20.0 -- 0.0 -- 21788 1156 99.73 0.19521 0.19521 0.19291 0.23862 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 2.6 2.666 -- 73 1547 0.239 0.343 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 26.444
Anisotropic B[1][1] 1.06
Anisotropic B[1][2] 0.53
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.06
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.58
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_refined 0.22
r_gen_planes_other 0.009
r_symmetry_vdw_refined 0.185
r_nbtor_other 0.103
r_scangle_it 5.132
r_angle_other_deg 1.103
r_bond_refined_d 0.025
r_bond_other_d 0.003
r_dihedral_angle_1_deg 7.643
r_xyhbond_nbd_refined 0.178
r_mcbond_it 1.067
r_symmetry_hbond_refined 0.102
r_mcangle_it 2.003
r_gen_planes_refined 0.009
r_scbond_it 3.001
r_chiral_restr 0.137
r_symmetry_vdw_other 0.351
r_angle_refined_deg 2.452
r_nbd_other 0.247
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3499
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 93

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing