X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 25 % (W/V) PEG 8000, 200 MM SODIUM ACETATE, 100 MM SODIUM CACODYLATE PH 6.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 63.46 α = 90
b = 41.65 β = 107.7
c = 55.83 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 -- ESRF ID14-2

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
1.08 13.81 95.9 0.06 -- -- 6.4 -- 56359 -- 0.0 --
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)
1.08 1.14 92.8 0.23 -- 4.4 6.4 --

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
DIRECT METHODS 1.08 10.0 -- 0.0 53765 -- 3124 90.3 0.117 -- -- 0.1488 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.089
s_similar_adp_cmpnt 0.04
s_rigid_bond_adp_cmpnt 0.005
s_anti_bump_dis_restr 0.017
s_non_zero_chiral_vol 0.079
s_zero_chiral_vol 0.087
s_from_restr_planes 0.0304
s_similar_dist 0.0
s_angle_d 0.032
s_bond_d 0.014
Coordinate Error
Parameter Value
Number Disordered Residues 44.0
Occupancy Sum Hydrogen 641.63
Occupancy Sum Non Hydrogen 1134.5
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 898
Nucleic Acid Atoms 0
Heterogen Atoms 7
Solvent Atoms 251

Software

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