X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 4.8
Temperature 278.0
Details CESIUM SULFATE, ACETATE, pH 4.8, VAPOR DIFFUSION, HANGING DROP, temperature 278K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 86.61 α = 90
b = 86.61 β = 90
c = 116.67 γ = 120
Symmetry
Space Group P 61 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 93
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2000-01-20
Diffraction Radiation
Monochromator Protocol
Si(111) double-crystal SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 17-ID 1.000 APS 17-ID

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
1.26 20 79.6 0.059 0.059 -- 3.7 70105 55804 0.0 -3.0 12.155
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)
1.26 1.33 34.4 0.684 0.684 1.4 3.5 11094

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
FOURIER SYNTHESIS 1.26 20.0 4.0 0.0 49199 42030 2599 85.4 0.1397 0.1276 0.1342 0.1747 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_bond_d 0.013
s_similar_dist 0.0
s_anti_bump_dis_restr 0.067
s_approx_iso_adps 0.096
s_angle_d 0.032
s_zero_chiral_vol 0.062
s_rigid_bond_adp_cmpnt 0.004
s_from_restr_planes 0.0297
s_non_zero_chiral_vol 0.074
s_similar_adp_cmpnt 0.054
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.098
Number Disordered Residues 9.0
Occupancy Sum Hydrogen 1110.55
Occupancy Sum Non Hydrogen 1398.83
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1087
Nucleic Acid Atoms 0
Heterogen Atoms 21
Solvent Atoms 318

Software

Software
Software Name Purpose
XTALVIEW refinement
SHELXL-97 refinement
MARXDS data reduction
XENGEN data scaling