X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details 12% (W/V) PEG 4000, 0.2M MAGNESIUM CHLORIDE, 50MM L-LYSINE, 0.1M SUCROSE, 5% 1,4-DIOXANE, 0.1M TRIS-HCL, PH 8.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 104.53 α = 90
b = 53.68 β = 116.79
c = 102.71 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1996-12-09
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 -- EMBL/DESY, HAMBURG X11

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
2.6 25 95.7 -- 0.08 -- 4.5 -- 15433 -- -3.0 52.5
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)
2.6 2.64 62.6 -- 0.446 3.0 1.5 --

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
MIR 2.6 25.0 -- 0.0 -- 15433 1565 95.7 -- -- 0.219 0.299 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 53.8
RMS Deviations
Key Refinement Restraint Deviation
p_transverse_tor 39.7
p_staggered_tor 22.6
p_planar_tor 3.1
p_xyhbond_nbd 0.189
p_multtor_nbd 0.313
p_bond_d 0.016
p_angle_d 0.035
p_planar_d 0.052
p_mcbond_it 2.739
p_mcangle_it 4.639
p_scbond_it 3.106
p_scangle_it 4.828
p_plane_restr 0.03
p_singtor_nbd 0.205
Coordinate Error
Parameter Value
Luzzati Sigma A (Observed) 0.34
Luzzati Resolution Cutoff (Low) 5.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3502
Nucleic Acid Atoms 0
Heterogen Atoms 68
Solvent Atoms 100

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
MLPHARE Structure Solution
REFMAC Structure Refinement
Software
Software Name Purpose
REFMAC refinement
MLPHARE model building