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_planar_d 0.052
p_scbond_it 3.106
p_staggered_tor 22.6
p_mcbond_it 2.739
p_singtor_nbd 0.205
p_angle_d 0.035
p_scangle_it 4.828
p_plane_restr 0.03
p_planar_tor 3.1
p_xyhbond_nbd 0.189
p_mcangle_it 4.639
p_transverse_tor 39.7
p_multtor_nbd 0.313
p_bond_d 0.016
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

Software
Software Name Purpose
MLPHARE phasing
REFMAC refinement
DENZO data reduction
SCALEPACK data scaling