X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.6
Details 0.1 M CH3COONA 35% SATD. AMMONIUM SULPHATE PH 4.6

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 95.83 α = 90
b = 46.43 β = 115.39
c = 65.19 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
AREA DETECTOR SIEMENS -- 1998-02-15
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE -- -- -- --

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
1.44 8 94.8 0.074 -- -- 2.33 -- 45997 -- -- --
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)
1.45 1.49 66.3 0.0938 -- 13.26 1.31 --

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
OTHER 1.41 10.0 -- 0.0 40991 -- 4614 81.3 0.1429 0.1431 -- 0.1821 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_bond_d 0.01
s_similar_dist 0.0
s_rigid_bond_adp_cmpnt 0.0
s_zero_chiral_vol 0.059
s_anti_bump_dis_restr 0.031
s_approx_iso_adps 0.0
s_angle_d 0.029
s_non_zero_chiral_vol 0.064
s_similar_adp_cmpnt 0.049
s_from_restr_planes 0.029
Coordinate Error
Parameter Value
Number Disordered Residues 10.0
Occupancy Sum Hydrogen 2279.3
Occupancy Sum Non Hydrogen 2861.7
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2366
Nucleic Acid Atoms 0
Heterogen Atoms 97
Solvent Atoms 405

Software

Software
Software Name Purpose
X-GEN data scaling
X-GEN data reduction
SHELXL-97 refinement