X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 8.5
Temperature 277.0
Details 16% PEG 4000; 0.1 M Tris HCl pH 8.5 and 0.2 M lithium sulphate, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 103.91 α = 90
b = 93.83 β = 108.22
c = 111.02 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 225 mm CCD -- 2008-11-14
Diffraction Radiation
Monochromator Protocol
Si(111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X10SA 0.99985 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
2.7 40 95.9 -- -- -- -- 37179 37179 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)
3.0 3.3 91.9 -- -- -- -- --

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
MOLECULAR REPLACEMENT 3.0 30.0 -- 0.0 36690 36690 1997 94.62 0.2321 0.2321 0.22943 0.27992 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 3.0 3.077 2690 147 2690 0.294 0.327 -- 98.95
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 62.541
Anisotropic B[1][1] -1.57
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -1.34
Anisotropic B[2][2] 0.96
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.23
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.005
r_chiral_restr 0.098
r_dihedral_angle_1_deg 6.093
r_angle_refined_deg 1.484
r_bond_refined_d 0.014
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 12492
Nucleic Acid Atoms 0
Heterogen Atoms 480
Solvent Atoms 106

Software

Computing
Computing Package Purpose
MAR345dtb Data Collection
XDS Data Reduction (intensity integration)
XDS Data Reduction (data scaling)
EPMR Structure Solution
REFMAC 5.6.0095 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.6.0095 refinement
EPMR model building
MAR345dtb data collection