X-RAY DIFFRACTION Experimental Data & Validation

X-ray Experimental Help


Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 2.3
Temperature 293.0
Details 6% PEG1000, 8% PEG8000, 100 mM glycine-HCl pH 2.3, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 69.84 α = 90
b = 69.84 β = 90
c = 119.67 γ = 120
Space Group P 3 2 1


Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 Bent conical Si-mirror (Rh coated), Bent Ge(111) monochromator 2005-04-25
Diffraction Radiation
Monochromator Protocol
Bent conical Si-mirror (Rh coated), Bent Ge(111) monochromator SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline

Data Collection

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
1.2 30 99.5 0.05 0.05 -- 5.4 106155 105624 2.0 2.0 18.2
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)
1.2 1.22 99.7 0.39 0.39 2.5 5.0 5221


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
AB INITIO PHASING 1.2 10.0 0.0 0.0 105438 105438 2633 97.1 0.12 0.12 0.119 0.1364 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model Isotropic
RMS Deviations
Key Refinement Restraint Deviation
s_from_restr_planes 0.0317
s_bond_d 0.016
s_approx_iso_adps 0.128
s_anti_bump_dis_restr 0.085
s_angle_d 0.034
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1419
Nucleic Acid Atoms 0
Heterogen Atoms 29
Solvent Atoms 363


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