X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 0.3M CIT, PH=7, 30% 1,2-PROPANEDIOL, pH 7.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 48.44 α = 90
b = 48.44 β = 90
c = 43.09 γ = 120
Symmetry
Space Group P 63 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1998-09-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
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
0.89 30.06 98.9 0.0298 -- -- 7.39 -- 22973 -- -- --
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)
0.89 1.0 98.0 0.08 -- 28.95 7.45 --

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 0.89 30.06 -- 0.0 22768 -- 1127 98.9 0.1217 0.1212 -- 0.1394 SHELLS
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.112
s_similar_adp_cmpnt 0.024
s_rigid_bond_adp_cmpnt 0.008
s_anti_bump_dis_restr 0.06
s_zero_chiral_vol 0.102
s_from_restr_planes 0.096
s_angle_d 0.036
s_bond_d 0.021
Coordinate Error
Parameter Value
Number Disordered Residues 1.0
Occupancy Sum Hydrogen 156.0
Occupancy Sum Non Hydrogen 261.13
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 160
Nucleic Acid Atoms 0
Heterogen Atoms 51
Solvent Atoms 53

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
SHELX Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
SHELXL-97 refinement
SHELX model building