X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Temperature 277.0
Details 1.5M ammonium sulphate, 25% (w/v) glycerol and 0.1M Tris, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 121.34 α = 90
b = 105.28 β = 101.9
c = 46.44 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 MARMOSAIC 225 mm CCD -- 2007-12-13
Diffraction Radiation
Monochromator Protocol
SI 111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X10SA -- 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 30 97.0 0.13 -- -- 3.1 -- 37439 -- -1.0 --
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)
2.0 2.05 78.0 0.57 -- 3.9 2.7 --

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 2.0 30.0 -- 0.0 35692 35692 1892 98.2 -- 0.188 0.185 0.233 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 2.0 2.06 -- 128 2414 0.269 0.312 -- 89.73
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 33.02
Anisotropic B[1][1] 0.08
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.06
Anisotropic B[2][2] -1.97
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.92
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.023
r_gen_planes_refined 0.011
r_angle_refined_deg 1.98
r_dihedral_angle_4_deg 18.6
r_chiral_restr 0.137
r_dihedral_angle_2_deg 39.313
r_dihedral_angle_3_deg 18.117
r_dihedral_angle_1_deg 6.114
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3157
Nucleic Acid Atoms 0
Heterogen Atoms 126
Solvent Atoms 336

Software

Software
Software Name Purpose
MAR345dtb data collection
EPMR phasing
REFMAC refinement version: 5.6.0046
XDS data reduction
XDS data scaling