1GSK

Crystal structure of CotA, an endospore coat protein from Bacillus subtilis


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
16.5pH 6.50
Crystal Properties
Matthews coefficientSolvent content
3.564.86

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 102.051α = 90
b = 102.051β = 90
c = 136.393γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray110CCDADSC CCD2001-04-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-2ESRFID14-2

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
11.72599.90.04826.43.5912142
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)
11.71.741000.2522.52.5

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMADTHROUGHOUT1.787.7186412455699.80.1790.1780.199RANDOM25.82
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]
0.190.090.19-0.28
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg18.187
r_dihedral_angle_1_deg5.511
r_scangle_it4.811
r_scbond_it3.495
r_mcangle_it1.864
r_angle_refined_deg1.837
r_mcbond_it1.102
r_nbd_refined0.214
r_symmetry_hbond_refined0.204
r_symmetry_vdw_refined0.159
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg18.187
r_dihedral_angle_1_deg5.511
r_scangle_it4.811
r_scbond_it3.495
r_mcangle_it1.864
r_angle_refined_deg1.837
r_mcbond_it1.102
r_nbd_refined0.214
r_symmetry_hbond_refined0.204
r_symmetry_vdw_refined0.159
r_chiral_restr0.149
r_xyhbond_nbd_refined0.135
r_bond_refined_d0.019
r_gen_planes_refined0.009
r_bond_other_d
r_angle_other_deg
r_dihedral_angle_2_deg
r_dihedral_angle_4_deg
r_gen_planes_other
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4044
Nucleic Acid Atoms
Solvent Atoms480
Heterogen Atoms30

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling
SOLVEphasing