X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 9
Temperature 277.15
Details 0.1M CHES, 1.0M Na-Citrat, 30%(w/v) sucrose, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 277.15K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 97.62 α = 90
b = 97.62 β = 90
c = 217.03 γ = 90
Symmetry
Space Group I 41 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 225 mm CCD -- 2009-04-04
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X10SA 1.00749 SLS X10SA

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 44.51 99.8 0.063 -- -- -- -- 16571 -- -3.0 65.561
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 2.8 99.9 0.544 -- 3.8 -- --

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 2.6 44.51 -- 0.0 -- 16569 829 100.0 -- 0.259 0.255 0.324 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 -- 60 1132 0.32 0.413 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 57.455
Anisotropic B[1][1] 0.03
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.03
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.06
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 6.372
r_mcangle_it 3.617
r_mcbond_it 2.489
r_angle_refined_deg 2.125
r_gen_planes_refined 0.008
r_chiral_restr 0.134
r_bond_refined_d 0.02
r_scbond_it 2.791
r_scangle_it 4.42
r_dihedral_angle_4_deg 21.834
r_dihedral_angle_2_deg 40.5
r_dihedral_angle_3_deg 23.686
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1991
Nucleic Acid Atoms 0
Heterogen Atoms 22
Solvent Atoms 100

Software

Software
Software Name Purpose
XSCALE data scaling
PHASER phasing
REFMAC refinement
PDB_EXTRACT data extraction version: 3.100
XDS data scaling