X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 4.4
Temperature 293.0
Details ammonium sulfate, ferricyanide, pH 4.4, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 50.31 α = 90
b = 71.53 β = 93.52
c = 66.66 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
IMAGE PLATE MARRESEARCH mirrors 1999-04-23
Diffraction Radiation
Monochromator Protocol
SI 111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ELETTRA BEAMLINE 5.2R -- ELETTRA 5.2R

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
1.7 50 99.9 0.087 -- -- 3.7 194662 51959 0.0 0.0 13.42
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)
1.7 1.79 99.7 0.358 -- 3.6 3.7 7539

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 1.7 50.0 0.0 0.0 51970 49259 2648 99.9 -- -- 0.17775 0.21793 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 16.44
RMS Deviations
Key Refinement Restraint Deviation
p_transverse_tor 13.5
p_staggered_tor 15.2
p_planar_tor 3.5
p_bond_d 0.011
p_angle_d 0.025
p_planar_d 0.03
p_plane_restr 0.021
p_chiral_restr 0.113
p_mcbond_it 2.715
p_mcangle_it 3.781
p_scbond_it 6.245
p_scangle_it 7.076
p_singtor_nbd 0.167
p_multtor_nbd 0.258
p_xyhbond_nbd 0.108
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3420
Nucleic Acid Atoms 0
Heterogen Atoms 188
Solvent Atoms 653

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
AMORE Structure Solution
REFMAC Structure Refinement
Software
Software Name Purpose
REFMAC refinement
AMORE model building