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 -- 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
OTHER 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_scangle_it 4.044
r_scbond_it 2.672
r_mcangle_it 1.87
r_mcbond_it 1.154
r_nbd_refined 0.206
r_gen_planes_refined 0.006
r_chiral_restr 0.101
r_dihedral_angle_4_deg 21.134
r_dihedral_angle_3_deg 14.222
r_dihedral_angle_2_deg 32.454
r_dihedral_angle_1_deg 5.738
r_angle_refined_deg 1.468
r_bond_refined_d 0.014
r_nbtor_refined 0.314
r_xyhbond_nbd_refined 0.169
r_symmetry_vdw_refined 0.5
r_symmetry_hbond_refined 0.22
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

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
REFMAC 5.2.0019 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0019 refinement