X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 293.15
Details PEG 8000, Imidazole, Ammonium sulfate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293.15K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 54.65 α = 90
b = 54.65 β = 90
c = 107.99 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 103.15
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH silicon mirrors, double silicon crystal 2004-05-27
Diffraction Radiation
Monochromator Protocol
Si-111 crystal SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON BESSY BEAMLINE 14.1 0.91838 BESSY 14.1

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
1.2 50 95.5 -- 0.046 -- 2.6 107803 107803 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)
1.2 1.22 68.8 -- 0.45 1.58 1.4 3889

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 1.2 50.0 -- 0.0 56169 56169 2873 -- 0.1236 0.1228 0.1228 0.1672 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.085
s_similar_adp_cmpnt 0.042
s_rigid_bond_adp_cmpnt 0.005
s_anti_bump_dis_restr 0.095
s_non_zero_chiral_vol 0.086
s_zero_chiral_vol 0.079
s_from_restr_planes 0.0322
s_similar_dist 0.0
s_angle_d 0.032
s_bond_d 0.013
Coordinate Error
Parameter Value
Number Disordered Residues 22.0
Occupancy Sum Hydrogen 1572.0
Occupancy Sum Non Hydrogen 1936.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1621
Nucleic Acid Atoms 0
Heterogen Atoms 55
Solvent Atoms 249

Software

Computing
Computing Package Purpose
MAR 345DTB Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
AMORE Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
SHELXL-97 refinement
SHELX model building