X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 30% PEG 5K MME, 200MM (NH4)2SO4, 100MM MES (PH 6.5)

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 51.12 α = 90
b = 61.58 β = 90
c = 65.89 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 -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- ESRF ID14-1

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
1.16 20 97.9 0.068 -- -- 3.8 -- 72227 -- -- --
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)
1.16 1.2 85.4 0.3 -- 3.72 2.5 --

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
MOLECULAR REPLACEMENT 1.16 19.61 -- -- -- 68102 3626 98.8 -- -- 0.133 0.164 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 1.16 1.19 -- 231 4628 0.181 0.212 -- --
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.024
r_angle_other_deg 2.086
r_scbond_it 3.395
r_nbd_refined 0.268
r_symmetry_vdw_other 0.234
r_nbtor_other 1.047
r_bond_other_d 0.001
r_xyhbond_nbd_refined 0.259
r_scangle_it 4.738
r_dihedral_angle_3_deg 0.922
r_gen_planes_refined 0.009
r_symmetry_hbond_refined 0.224
r_mcangle_it 2.666
r_symmetry_vdw_refined 0.213
r_nbd_other 0.245
r_chiral_restr 0.129
r_gen_planes_other 0.003
r_mcbond_it 1.834
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1768
Nucleic Acid Atoms 0
Heterogen Atoms 16
Solvent Atoms 426

Software

Software
Software Name Purpose
REFMAC refinement version: 5.0.36
DENZO data reduction
SCALEPACK data scaling
MOLREP phasing