X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5
Details 18-21% PEG 8000, 0.1 M SODIUM ACETATE, PH 5.0-5.2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 92.1 α = 80.31
b = 97.3 β = 83.29
c = 136.28 γ = 85.21
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2010-07-22
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- ESRF ID14-4

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 45.6 93.5 0.11 -- -- 1.9 -- 340755 -- -3.0 16.2
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 2.0 94.1 0.5 -- 1.6 1.9 --

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 1.9 43.57 -- -- -- 323582 17168 93.54 -- 0.20907 0.20665 0.25432 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 1.949 -- 1284 24117 0.342 0.379 -- 94.04
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 24.752
Anisotropic B[1][1] 0.39
Anisotropic B[1][2] 0.03
Anisotropic B[1][3] 0.11
Anisotropic B[2][2] 0.09
Anisotropic B[2][3] -0.6
Anisotropic B[3][3] -0.31
RMS Deviations
Key Refinement Restraint Deviation
r_mcbond_it 0.564
r_bond_refined_d 0.014
r_mcangle_it 1.009
r_dihedral_angle_4_deg 17.521
r_dihedral_angle_3_deg 14.722
r_gen_planes_refined 0.007
r_dihedral_angle_1_deg 9.086
r_scangle_it 2.774
r_dihedral_angle_2_deg 36.669
r_scbond_it 1.866
r_angle_refined_deg 1.476
r_chiral_restr 0.105
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 32648
Nucleic Acid Atoms 0
Heterogen Atoms 90
Solvent Atoms 2924

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0109
iMOSFLM data reduction
SCALA data scaling