X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8
Temperature 298.0
Details 1.4 M citrate, 50 mM tris-HCl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 42.3 α = 90
b = 41.46 β = 104.16
c = 72.08 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 ADSC QUANTUM 210 Rh coated Si mirror 2011-05-28
Diffraction Radiation
Monochromator Protocol
asymmetric cut Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON CHESS BEAMLINE A1 1.0 CHESS A1

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
0.93 50 97.2 0.082 -- -- 5.9 162294 157750 -- 1.0 8.5
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)
0.93 0.95 85.9 0.447 -- -- 3.2 6968

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 0.93 20.0 -- 0.0 157750 149767 7899 92.3 0.1057 0.1054 -- 0.1313 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 14.2635
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.101
s_similar_adp_cmpnt 0.033
s_rigid_bond_adp_cmpnt 0.006
s_anti_bump_dis_restr 0.049
s_non_zero_chiral_vol 0.103
s_zero_chiral_vol 0.1
s_from_restr_planes 0.032
s_similar_dist 0.0
s_angle_d 0.031
s_bond_d 0.014
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.098
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2060
Nucleic Acid Atoms 0
Heterogen Atoms 17
Solvent Atoms 546

Software

Computing
Computing Package Purpose
ADSC Quantum Data Collection
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
SHELX Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
pdb_extract version: 3.10 data extraction
SHELX refinement
SCALEPACK data reduction