X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 4.2
Temperature 293.0
Details ammonium sulfate, pH 4.2, VAPOR DIFFUSION, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 38.2 α = 90
b = 33.29 β = 109.94
c = 46.21 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 286
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR ENRAF-NONIUS FAST graphite monochromator 1999-11-19
Diffraction Radiation
Monochromator Protocol
graphite SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE ENRAF-NONIUS FR571 1.5418 -- --

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
1.19 15.8 91.7 0.052 -- -- 3.21 35242 32310 0.0 0.0 --
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)
1.19 1.21 49.1 0.206 -- -- -- --

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
MOLECULAR REPLACEMENT 1.19 15.8 -- 0.0 32432 32432 1621 -- 0.104 0.104 0.103 0.138 random
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model Anisotropic U
Mean Isotropic B 14.0
RMS Deviations
Key Refinement Restraint Deviation
s_anti_bump_dis_restr 0.012
s_non_zero_chiral_vol 0.049
s_approx_iso_adps 0.052
s_angle_d 0.02
s_bond_d 0.006
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1011
Nucleic Acid Atoms 0
Heterogen Atoms 40
Solvent Atoms 208

Software

Software
Software Name Purpose
MADNESS data collection
MERGEF data reduction
X-PLOR model building
SHELXL-97 refinement
MADNESS data reduction
MERGEF data scaling
X-PLOR phasing