X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 19% PEG4000, 95 MM NA-CITRATE, PH 5.6, 19% ISOPROPANOL, 5% GLYCEROL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 84.25 α = 90
b = 125.77 β = 95.4
c = 257 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 225 mm CCD -- 2009-04-05
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-2 -- ESRF ID23-2

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
2.7 70 99.6 0.1 -- -- 3.4 -- 73265 -- 0.0 47.82
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)
2.7 2.85 100.0 0.49 -- 2.4 3.4 --

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 2.7 258.2 -- -- -- 70727 2199 99.54 -- 0.20327 0.2018 0.25059 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 2.7 2.77 -- 158 5190 0.308 0.365 -- 99.93
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 40.515
Anisotropic B[1][1] 0.95
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.43
Anisotropic B[2][2] 2.63
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -3.5
RMS Deviations
Key Refinement Restraint Deviation
r_bond_other_d 0.001
r_scangle_it 1.542
r_dihedral_angle_3_deg 17.18
r_angle_other_deg 0.897
r_scbond_it 0.955
r_dihedral_angle_4_deg 22.432
r_bond_refined_d 0.007
r_gen_planes_other 0.001
r_dihedral_angle_2_deg 35.264
r_gen_planes_refined 0.005
r_dihedral_angle_1_deg 6.121
r_angle_refined_deg 1.108
r_mcbond_it 0.555
r_chiral_restr 0.062
r_mcangle_it 1.031
r_mcbond_other 0.06
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 16874
Nucleic Acid Atoms 0
Heterogen Atoms 170
Solvent Atoms 307

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0102
MOSFLM data reduction
SCALA data scaling
PHASER phasing