1SFG
BINDING OF HEXA-N-ACETYLCHITOHEXAOSE: A POWDER DIFFRACTION STUDY
POWDER DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | rapid precipitation | 6 | 298 | NaCl, Na2HPO4, KH2PO4, hexa-N-acetylchitohexaose, pH 6.0, rapid precipitation, temperature 298K |
Crystal Properties | |
---|---|
Matthews coefficient | Solvent content |
2.053 | 39.62 |
Crystal Data
Unit Cell | |
---|---|
Length ( Å ) | Angle ( ˚ ) |
a = 78.895 | α = 90 |
b = 78.895 | β = 90 |
c = 38.254 | γ = 90 |
Symmetry | |
---|---|
Space Group | P 43 21 2 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 296 | DIFFRACTOMETER | CUSTOM-MADE | Ge(111) analyser | 2001-07-22 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | NSLS BEAMLINE X3B1 | 0.700388 | NSLS | X3B1 |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (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 | 3.22 | 40.13 | 100 | 2254 | 2254 |
Software
Software | |
---|---|
Software Name | Purpose |
pov | data collection |
PROCESS | data reduction |
GSAS | model building |
GSAS | refinement |
POV | data reduction |
PROCESS | data scaling |
GSAS | phasing |