X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 20% PEG 10000, 0.1M BIS-TRIS PROPANE PH 7.0, 0.5% V/V PLURONIC ACID

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 49.01 α = 90
b = 93.39 β = 90
c = 106.46 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2005-03-20
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-3 -- ESRF ID14-3

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
1.9 40.19 100.0 0.09 -- -- 5.4 -- 37371 -- 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)
1.9 1.95 100.0 0.47 -- 3.3 5.5 --

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
SAD 1.9 40.19 -- -- -- 37371 1995 100.0 -- 0.187 0.185 0.226 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 1.9 1.95 -- 130 2729 0.217 0.288 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.48
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] 0.0
RMS Deviations
Key Refinement Restraint Deviation
r_nbtor_refined 0.31
r_chiral_restr 0.104
r_bond_refined_d 0.016
r_xyhbond_nbd_refined 0.162
r_dihedral_angle_1_deg 8.946
r_symmetry_vdw_refined 0.266
r_mcbond_it 1.066
r_scangle_it 3.865
r_dihedral_angle_4_deg 17.068
r_nbd_refined 0.208
r_gen_planes_refined 0.006
r_dihedral_angle_3_deg 14.822
r_symmetry_hbond_refined 0.33
r_mcangle_it 1.578
r_scbond_it 2.523
r_dihedral_angle_2_deg 34.272
r_angle_refined_deg 1.515
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3365
Nucleic Acid Atoms 0
Heterogen Atoms 44
Solvent Atoms 370

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0005
MOSFLM data reduction
SCALA data scaling
SOLVE phasing