X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 0.2 M 2-(N-MORPHOLINO)ETHANESULFONIC ACID (MES)-NAOH PH 6.6, 14-20% W/V POLYETHYLENE GLYCOL (PEG) 6000, 10% W/V 2-METHYL-2,4-PENTANDIOL (MPD)

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 90.84 α = 90
b = 109.5 β = 90
c = 141.02 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 CCD -- 2010-10-27
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-1 -- ESRF ID23-1

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
2.5 141 97.8 0.07 -- -- 3.0 -- 48069 -- 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)
2.5 2.56 94.7 0.54 -- 1.8 2.7 --

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
MOLECULAR REPLACEMENT 2.5 86.49 -- -- -- 45471 2434 97.32 -- 0.18682 0.18263 0.26432 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 2.502 2.567 -- 171 3183 0.264 0.377 -- 94.13
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 52.019
Anisotropic B[1][1] -1.41
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.91
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 3.32
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 16.013
r_angle_other_deg 0.924
r_chiral_restr 0.084
r_dihedral_angle_3_deg 16.283
r_gen_planes_other 0.001
r_bond_refined_d 0.013
r_dihedral_angle_1_deg 6.767
r_dihedral_angle_2_deg 37.483
r_gen_planes_refined 0.006
r_bond_other_d 0.001
r_angle_refined_deg 1.457
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9602
Nucleic Acid Atoms 0
Heterogen Atoms 50
Solvent Atoms 245

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0062
XDS data reduction
SCALA data scaling
CSEARCH phasing