X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.5
Temperature 294.0
Details 100MM HEPES PH 7.5, 36% PEG 400, 300MM MAGNESIUM CHLORIDE, 10% GLYCEROL, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 294K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 157.66 α = 90
b = 157.66 β = 90
c = 418.03 γ = 120
Symmetry
Space Group P 61 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 77
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MAR CCD 165 mm -- 2008-10-04
Diffraction Radiation
Monochromator Protocol
DIAMOND SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 31-ID -- APS 31-ID

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
2.6 40 99.9 0.116 -- -- 12.3 -- 94850 -- -0.5 --
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)
2.6 2.69 100.0 0.56 -- 1.5 10.9 --

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
SAD 2.6 20.0 -- -- -- 91704 2847 99.98 -- 0.24054 0.23969 0.2673 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 2.6 2.667 -- 178 6574 0.27 0.319 -- 99.93
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 38.874
Anisotropic B[1][1] 1.5
Anisotropic B[1][2] 0.75
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.5
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.25
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 37.401
r_nbd_refined 0.143
r_dihedral_angle_4_deg 14.916
r_mcangle_it 5.752
r_bond_refined_d 0.008
r_symmetry_vdw_refined 0.113
r_scangle_it 10.541
r_angle_refined_deg 1.268
r_dihedral_angle_3_deg 18.845
r_gen_planes_refined 0.003
r_nbtor_refined 0.298
r_xyhbond_nbd_refined 0.16
r_scbond_it 9.168
r_dihedral_angle_1_deg 6.351
r_symmetry_hbond_refined 0.175
r_mcbond_it 4.464
r_chiral_restr 0.083
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 20369
Nucleic Acid Atoms 0
Heterogen Atoms 6
Solvent Atoms 371

Software

Software
Software Name Purpose
SHELXD phasing
RESOLVE model building
REFMAC refinement version: 5.3.0034
HKL-2000 data reduction
HKL-2000 data scaling
RESOLVE phasing