X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.5
Temperature 289.0
Details 0.2 M lithium sulfate, 25.5% PEG3350, 0.1 M Bis-Tris, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 289K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 75.35 α = 90.32
b = 102.04 β = 73.99
c = 102.14 γ = 68.99
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r mirrors 2011-04-20
Diffraction Radiation
Monochromator Protocol
double crystal Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID 0.9794 APS 19-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
2.55 40 97.2 0.06 -- -- 2.1 90350 87718 1.7 1.7 45.0
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)
2.55 2.59 89.7 -- -- -- -- --

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 2.55 40.0 -- -- 69520 66018 3500 76.81 -- 0.213 0.20796 0.2696 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 2.55 2.596 -- 79 1550 0.255 0.311 -- 24.34
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 26.473
Anisotropic B[1][1] 1.02
Anisotropic B[1][2] -0.28
Anisotropic B[1][3] 0.29
Anisotropic B[2][2] -0.5
Anisotropic B[2][3] -0.2
Anisotropic B[3][3] -0.48
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 39.381
r_dihedral_angle_1_deg 6.701
r_dihedral_angle_4_deg 20.164
r_dihedral_angle_3_deg 20.994
r_chiral_restr 0.076
r_gen_planes_refined 0.006
r_gen_planes_other 0.002
r_angle_other_deg 2.613
r_bond_other_d 0.003
r_bond_refined_d 0.014
r_angle_refined_deg 1.492
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 19171
Nucleic Acid Atoms 0
Heterogen Atoms 35
Solvent Atoms 258

Software

Software
Software Name Purpose
SBC-Collect data collection
MOLREP phasing
REFMAC refinement version: 5.6.0117
HKL-3000 data reduction
HKL-3000 data scaling