X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
18.5294DROPS OF 1.5 MICRO-L OF PROTEIN SOLUTION, 10 MG/ML OSTEOCALCIN, 5 MM CACL2 AND 30 MM TRIS-HCL PH = 8, PLUS 1.5 MICRO-L OF WELL SOLUTION, MGCL2 0.2M, 30% PEG 4K AND TRIS-HCL 0.1M PH = 8.5, WERE EQUILIBRATED AGAINST 500 ML OF WELL SOLUTION AT 21DEGREES C OVER 2-3 WEEKS.
Crystal Properties
Matthews coefficientSolvent content
2.1141.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 48.7α = 90
b = 48.7β = 90
c = 119.1γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCD2003-06-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-1ESRFID14-1

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
11.439.7598.50.05634.822.232430
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)
11.41.4596.10.2455.2

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 DIFFRACTIONSIRASTHROUGHOUT1.439.753240689398.50.19160.19160.2346SHELLS
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
118111193.75
RMS Deviations
KeyRefinement Restraint Deviation
s_approx_iso_adps0.097
s_anti_bump_dis_restr0.083
s_similar_adp_cmpnt0.061
s_zero_chiral_vol0.058
s_non_zero_chiral_vol0.056
s_angle_d0.03
s_from_restr_planes0.0243
s_bond_d0.011
s_rigid_bond_adp_cmpnt0.004
s_similar_dist
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms996
Nucleic Acid Atoms
Solvent Atoms191
Heterogen Atoms8

Software

Software
Software NamePurpose
SHELXL-97refinement
DENZOdata reduction
SCALEPACKdata scaling
SHELXCDphasing
SHELXDphasing
SHELXEphasing