X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8.5
Temperature 277.0
Details PEG 8000, NaCl , pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 139.4 α = 90
b = 163.2 β = 90
c = 207.8 γ = 90
Symmetry
Space Group P 2 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 200
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2011-12-10
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 24-ID-C 0.97918 APS 24-ID-C

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
3.45 40 97.0 -- -- -- -- 63608 61700 0.0 0.0 --
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)
3.45 3.57 91.2 0.629 -- -- 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 3.45 39.67 -- -- 63225 52634 1639 85.84 -- 0.23428 0.23313 0.27104 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 3.45 3.539 -- 83 3094 0.341 0.366 -- 69.49
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 68.406
Anisotropic B[1][1] 0.07
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -2.02
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.96
RMS Deviations
Key Refinement Restraint Deviation
r_chiral_restr 0.093
r_dihedral_angle_1_deg 6.582
r_scbond_it 1.51
r_bond_refined_d 0.007
r_angle_refined_deg 1.259
r_dihedral_angle_3_deg 21.023
r_dihedral_angle_4_deg 20.238
r_mcbond_it 1.727
r_mcangle_it 3.154
r_gen_planes_refined 0.004
r_dihedral_angle_2_deg 37.059
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 22097
Nucleic Acid Atoms 0
Heterogen Atoms 46
Solvent Atoms 0

Software

Software
Software Name Purpose
DENZO data reduction
REFMAC refinement version: 5.7.0032
PDB_EXTRACT data extraction version: 3.11
ADSC data collection version: Quantum
SCALEPACK data scaling
PHASER phasing