X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 3.4
Temperature 293.0
Details 8-16% PEG3350, 70mM citric acid, 30mM Bis-Tris propane, pH 3.4, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 154.35 α = 90
b = 114.51 β = 95.64
c = 68.55 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 210 TOROIDAL FOCUSING MIRROR 2008-10-12
Diffraction Radiation
Monochromator Protocol
SI(111) CHANNEL CUT SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X6A 1.000 NSLS X6A

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
1.5 50 96.1 0.046 0.046 -- 4.0 -- 178912 -- -- --
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)
1.5 1.55 73.2 0.644 -- -- 2.9 13588

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
FOURIER SYNTHESIS 1.51 31.89 -- 0.0 -- 178628 9021 95.57 -- 0.1601 0.1592 0.1779 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 1.51 1.544 -- 454 8577 0.311 0.324 -- 65.61
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.5642
Anisotropic B[1][1] -0.02
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.18
Anisotropic B[2][2] -0.05
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.11
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.006
r_mcbond_it 2.627
r_angle_other_deg 0.886
r_gen_planes_other 0.001
r_dihedral_angle_1_deg 6.291
r_dihedral_angle_2_deg 35.257
r_bond_other_d 0.001
r_mcbond_other 1.047
r_dihedral_angle_3_deg 12.461
r_bond_refined_d 0.01
r_scangle_it 8.533
r_scbond_it 5.924
r_angle_refined_deg 1.361
r_chiral_restr 0.083
r_dihedral_angle_4_deg 18.342
r_mcangle_it 3.859
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6279
Nucleic Acid Atoms 0
Heterogen Atoms 338
Solvent Atoms 1022

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
REFMAC refinement version: 5.5.0109
PDB_EXTRACT data extraction version: 3.10
HKL-2000 data collection