X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 2.0 M AMMONIUM SULFATE, 0.1 M TRIS PH 8.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 123.11 α = 90
b = 123.11 β = 90
c = 47.24 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 -- 2007-03-01
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- ESRF ID14-1

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
2.3 30 100.0 0.1 -- -- 6.5 -- 18571 -- 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)
2.3 2.4 100.0 0.51 -- -- 6.5 --

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 2.3 30.0 -- -- -- 17604 948 99.95 -- 0.19495 0.19261 0.23969 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 2.299 2.359 -- 76 1288 0.215 0.307 -- 99.78
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 28.563
Anisotropic B[1][1] 0.99
Anisotropic B[1][2] 0.5
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.99
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.49
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.007
r_symmetry_hbond_refined 0.206
r_dihedral_angle_4_deg 19.05
r_dihedral_angle_2_deg 34.223
r_symmetry_vdw_refined 0.513
r_nbd_refined 0.225
r_mcangle_it 1.989
r_dihedral_angle_3_deg 16.823
r_scangle_it 4.283
r_bond_refined_d 0.018
r_chiral_restr 0.117
r_mcbond_it 1.129
r_nbtor_refined 0.312
r_scbond_it 2.842
r_xyhbond_nbd_refined 0.191
r_dihedral_angle_1_deg 7.161
r_angle_refined_deg 1.701
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2251
Nucleic Acid Atoms 0
Heterogen Atoms 78
Solvent Atoms 139

Software

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