X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 28.91 α = 90
b = 66.56 β = 90
c = 93.15 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2001-11-12
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
1.03 54.1 99.0 0.089 -- -- 9.8 89657 88784 -- 0.0 7.9
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)
1.03 1.06 93.3 0.595 -- 1.85 5.2 --

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 1.03 6.0 -- 0.0 88225 88225 2205 99.0 0.1305 0.1305 0.1301 0.1654 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_angle_d 0.036
s_non_zero_chiral_vol 0.175
s_bond_d 0.016
s_rigid_bond_adp_cmpnt 0.01
s_from_restr_planes 0.0304
s_similar_adp_cmpnt 0.054
s_similar_dist 0.0
s_approx_iso_adps 0.085
s_zero_chiral_vol 0.144
s_anti_bump_dis_restr 0.054
Coordinate Error
Parameter Value
Number Disordered Residues 20.0
Occupancy Sum Hydrogen 1670.0
Occupancy Sum Non Hydrogen 1839.62
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1616
Nucleic Acid Atoms 0
Heterogen Atoms 15
Solvent Atoms 233

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XDS Data Reduction (data scaling)
EPMR Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
SHELXL-97 refinement
XDS data collection
EPMR model building
XSCALE data reduction