X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.2
Temperature 289.0
Details sodium potassium phosphate, sodium chloride, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 289K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 145.52 α = 90
b = 145.52 β = 90
c = 64.08 γ = 120
Symmetry
Space Group H 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUAMTUM 4r -- 2003-10-18
Diffraction Radiation
Monochromator Protocol
Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON PHOTON FACTORY BEAMLINE BL-6A 0.9780 Photon Factory BL-6A

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
1.76 72.55 99.3 0.052 -- -- -- 50191 49863 -- -- --
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)
1.76 1.82 90.7 0.379 -- 5.5 -- --

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 1.76 72.55 -- 0.0 -- 49863 2483 99.3 -- -- 0.198 0.217 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.725
Anisotropic B[1][1] 6.181
Anisotropic B[1][2] 2.19
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 6.181
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -12.361
RMS Deviations
Key Refinement Restraint Deviation
c_bond_d 0.005
c_angle_deg 1.382
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2833
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 244

Software

Software
Software Name Purpose
CNS refinement version: 1.1
PDB_EXTRACT data extraction version: 1.700
HKL-2000 data reduction
SCALEPACK data scaling
MOLREP phasing