X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.6
Temperature 277.0
Details Ammonium sulfate, potassium sodium (+)-tartrate, glycerol, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 277.0K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 182.16 α = 90
b = 59.19 β = 90
c = 87.24 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH undulator 2000-10-28
Diffraction Radiation
Monochromator Protocol
undulator MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SPRING-8 BEAMLINE BL41XU 0.983971, 0.979311, 0.979155 SPring-8 BL41XU

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
2.2 31 99.9 -- -- -- -- 48251 48222 -- 2.3 --
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)
2.2 31.0 99.9 -- -- -- -- --

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
MAD 2.2 100.0 -- 0.0 48191 43327 4864 -- -- -- 0.2126 0.2401 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
x_dihedral_angle_d 21.461
x_angle_deg 1.2263
x_bond_d 0.0059
x_improper_angle_d 0.8101
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6062
Nucleic Acid Atoms 0
Heterogen Atoms 106
Solvent Atoms 278

Software

Software
Software Name Purpose
MAR345 data collection
SCALA data scaling
SOLVE phasing
CNS refinement version: 1.0
CCP4 data scaling version: (SCALA)