X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details pH 8.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 75.7 α = 90
b = 374.58 β = 90
c = 191 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE -- -- 1998-05-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7B -- EMBL/DESY, HAMBURG BW7B

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
3.1 12.9 94.1 0.011 -- -- 10.2 -- 46264 -- -- --

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 3.1 8.0 -- -- -- 41759 2207 100.0 -- 0.278 0.275 0.333 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 3.1 3.17 -- 106 1943 0.341 0.426 -- --
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 1.263
r_scbond_it 0.731
r_mcangle_it 0.642
r_mcbond_it 0.339
r_nbd_refined 0.332
r_gen_planes_refined 0.003
r_chiral_restr 0.097
r_dihedral_angle_3_deg 20.697
r_dihedral_angle_1_deg 3.154
r_angle_refined_deg 1.36
r_bond_refined_d 0.008
r_xyhbond_nbd_refined 0.208
r_metal_ion_refined 0.282
r_symmetry_vdw_refined 0.417
r_symmetry_hbond_refined 0.648
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 12929
Nucleic Acid Atoms 0
Heterogen Atoms 16
Solvent Atoms 0

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
BLANC, FFFEAR Structure Solution
REFMAC 5.0 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.0 refinement
FFFEAR model building
BLANC model building