X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 1M NA3CIT PH=7.0, PH 7.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 28.94 α = 90
b = 31.91 β = 109.87
c = 34.74 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 133
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD SIEMENS -- 1998-12-15
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SEALED TUBE SIEMENS-STOE-HUBER -- -- --

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
1.13 18.08 96.8 0.0981 -- -- 7.14 -- 20450 -- -- --
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)
1.13 1.25 88.2 0.302 -- 4.67 4.7 --

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 1.13 18.08 -- 0.0 38893 -- 1901 96.8 0.2242 0.2221 -- 0.2642 SHELLS
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.084
s_similar_adp_cmpnt 0.011
s_rigid_bond_adp_cmpnt 0.014
s_anti_bump_dis_restr 0.146
s_zero_chiral_vol 0.096
s_from_restr_planes 0.076
s_angle_d 0.041
s_bond_d 0.042
Coordinate Error
Parameter Value
Number Disordered Residues 0.0
Occupancy Sum Non Hydrogen 623.5
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 313
Nucleic Acid Atoms 0
Heterogen Atoms 153
Solvent Atoms 163

Software

Computing
Computing Package Purpose
SAINT Data Reduction (intensity integration)
SADABS Data Reduction (data scaling)
EPMR Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
SHELXL-97 refinement
EPMR model building