2BIE

Radiation damage of the Schiff base in phosphoserine aminotransferase (structure H)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
18.230% PEG 400, 200 MM MGCL2, 5% GLYCEROL, 100 MM TRIS PH 8.2
Crystal Properties
Matthews coefficientSolvent content
2.1843.5

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 143.73α = 90
b = 84.271β = 90
c = 67.207γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCH2004-07-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE BW7AEMBL/DESY, HAMBURGBW7A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.31296.20.0615.45.91926483
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.31.33950.492.2

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONOTHERFREE R-VALUE1.312192460936196.20.13030.12940.1638RANDOM
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
Coordinate Error
Structure Solution MethodRefinement High ResolutionRefinement Low Resolution
3249366487.5
RMS Deviations
KeyRefinement Restraint Deviation
s_approx_iso_adps0.093
s_non_zero_chiral_vol0.076
s_zero_chiral_vol0.065
s_similar_adp_cmpnt0.056
s_angle_d0.031
s_from_restr_planes0.0295
s_anti_bump_dis_restr0.021
s_similar_dist0.018
s_bond_d0.012
s_rigid_bond_adp_cmpnt0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5590
Nucleic Acid Atoms
Solvent Atoms842
Heterogen Atoms63

Software

Software
Software NamePurpose
SHELXL-97refinement
HKLdata reduction
HKLdata scaling