X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 0.5 M NACL, 0.1 M BISTRIS PH7.5, 20% PEG 4000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 46.28 α = 90
b = 61.82 β = 90
c = 106.26 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r CYLINDRICAL GRAZING INCIDENCE MIRROR 2008-11-24
Diffraction Radiation
Monochromator Protocol
SI (311) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID29 -- ESRF ID29

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
0.95 40.29 99.3 0.03 -- -- 4.2 -- 190329 -- -3.0 7.0
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)
0.95 1.0 95.7 0.44 -- 2.8 3.7 --

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
SIRAS 0.95 20.0 -- -- -- 186922 3390 99.22 -- 0.10553 0.10523 0.12236 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 0.95 0.975 -- 218 12582 0.244 0.265 -- 91.42
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 12.246
Anisotropic B[1][1] 0.22
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.69
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.46
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.015
r_chiral_restr 0.134
r_rigid_bond_restr 2.11
r_mcbond_other 0.463
r_dihedral_angle_4_deg 6.334
r_scangle_it 5.877
r_angle_refined_deg 2.071
r_dihedral_angle_1_deg 7.849
r_mcangle_it 4.904
r_mcbond_it 3.471
r_dihedral_angle_3_deg 12.729
r_angle_other_deg 0.988
r_bond_other_d 0.001
r_scbond_it 4.35
r_gen_planes_other 0.003
r_dihedral_angle_2_deg 35.547
r_bond_refined_d 0.014
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1926
Nucleic Acid Atoms 0
Heterogen Atoms 41
Solvent Atoms 460

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0109
XDS data reduction
XSCALE data scaling
SHELX phasing version: CDE