2ES3

Crystal Structure of Thrombospondin-1 N-terminal Domain in P1 Form at 1.85A Resolution


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.629830% PEG1500 and 0.1M Sodium Acetate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.0339.34

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 40.024α = 73.63
b = 41.709β = 89.59
c = 59.986γ = 75.73
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152004-04-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-ID1.07812APS19-ID

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
11.8530940.05121.082.4294662946630.6
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)
1.851.9575.40.242.912.12388

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB code: 1Z781.8524.432764027640147194.720.18990.189960.186680.2498RANDOM23.688
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]
0.02-0.11-0.010.110.03-0.09
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.155
r_dihedral_angle_4_deg24.787
r_dihedral_angle_3_deg17.042
r_dihedral_angle_1_deg7.997
r_scangle_it5.207
r_scbond_it3.256
r_mcangle_it2.008
r_angle_refined_deg1.814
r_mcbond_it1.269
r_nbtor_refined0.31
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.155
r_dihedral_angle_4_deg24.787
r_dihedral_angle_3_deg17.042
r_dihedral_angle_1_deg7.997
r_scangle_it5.207
r_scbond_it3.256
r_mcangle_it2.008
r_angle_refined_deg1.814
r_mcbond_it1.269
r_nbtor_refined0.31
r_symmetry_vdw_refined0.286
r_nbd_refined0.249
r_symmetry_hbond_refined0.207
r_xyhbond_nbd_refined0.184
r_chiral_restr0.152
r_bond_refined_d0.018
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3214
Nucleic Acid Atoms
Solvent Atoms257
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling
AMoREphasing