X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 0.2 M AMMONIUM ACTETATE, 0.1 M BIS-TRIS PH 6.5, 22% WT/VOL PEG 3350

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 143.61 α = 90
b = 143.61 β = 90
c = 50.03 γ = 120
Symmetry
Space Group H 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r MIRRORS 2012-02-12
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I04 -- Diamond I04

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
1.1 46.41 99.2 0.07 -- -- 6.2 -- 154906 -- 2.0 --
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)
1.1 1.16 94.2 0.28 -- 5.4 4.9 --

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 1.1 41.49 -- -- -- 147134 7772 99.14 -- 0.08932 0.08848 0.10524 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 1.1 1.129 -- 480 9814 0.146 0.169 -- 88.85
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 8.403
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.01
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_refined 0.273
r_metal_ion_refined 0.07
r_symmetry_vdw_refined 0.306
r_symmetry_vdw_other 0.266
r_bond_other_d 0.001
r_xyhbond_nbd_refined 0.106
r_bond_refined_d 0.01
r_gen_planes_refined 0.008
r_dihedral_angle_1_deg 6.123
r_xyhbond_nbd_other 0.1
r_nbtor_other 0.086
r_dihedral_angle_4_deg 16.49
r_symmetry_hbond_refined 0.158
r_nbtor_refined 0.193
r_angle_refined_deg 1.392
r_sphericity_free 38.456
r_sphericity_bonded 7.281
r_chiral_restr 0.093
r_dihedral_angle_2_deg 33.889
r_nbd_other 0.175
r_rigid_bond_restr 1.614
r_angle_other_deg 0.818
r_gen_planes_other 0.001
r_dihedral_angle_3_deg 11.615
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3451
Nucleic Acid Atoms 0
Heterogen Atoms 50
Solvent Atoms 827

Software

Software
Software Name Purpose
REFMAC refinement version: 5.7.0025
XDS data reduction
SCALA data scaling
MOLREP phasing