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 -- --
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_scangle_it 4.738
r_scbond_it 3.395
r_mcangle_it 2.666
r_mcbond_it 1.834
r_nbd_refined 0.268
r_gen_planes_other 0.003
r_gen_planes_refined 0.009
r_chiral_restr 0.129
r_dihedral_angle_3_deg 0.922
r_angle_other_deg 2.086
r_bond_other_d 0.001
r_bond_refined_d 0.024
r_nbd_other 0.245
r_nbtor_other 1.047
r_xyhbond_nbd_refined 0.259
r_symmetry_vdw_refined 0.213
r_symmetry_vdw_other 0.234
r_symmetry_hbond_refined 0.224
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

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.0.36 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.0.36 refinement
MOLREP model building