X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 2.0 M AMMONIUM SULFATE,0.1 M TRIS PH8.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 122.89 α = 90
b = 122.89 β = 90
c = 47.25 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2006-11-27
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-1 -- ESRF ID23-1

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 30 99.7 0.08 -- -- 4.5 -- 27886 -- 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)
2.0 2.1 99.4 0.39 -- -- 4.0 --

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 2.0 30.0 -- -- -- 26472 1398 99.71 -- 0.19061 0.18878 0.22567 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 2.0 2.052 -- 100 1962 0.217 0.282 -- 99.71
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 26.771
Anisotropic B[1][1] 1.05
Anisotropic B[1][2] 0.53
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.05
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.58
RMS Deviations
Key Refinement Restraint Deviation
r_mcbond_it 1.154
r_dihedral_angle_1_deg 5.738
r_scangle_it 4.044
r_dihedral_angle_2_deg 32.454
r_gen_planes_refined 0.006
r_mcangle_it 1.87
r_dihedral_angle_3_deg 14.222
r_xyhbond_nbd_refined 0.169
r_nbtor_refined 0.314
r_angle_refined_deg 1.468
r_symmetry_hbond_refined 0.22
r_chiral_restr 0.101
r_scbond_it 2.672
r_nbd_refined 0.206
r_bond_refined_d 0.014
r_dihedral_angle_4_deg 21.134
r_symmetry_vdw_refined 0.5
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2285
Nucleic Acid Atoms 0
Heterogen Atoms 96
Solvent Atoms 150

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
DENZO data reduction
SCALEPACK data scaling