3NSK

Crystal Structure of the Post-Refolded S100A3 R51A Mutant Expressed in Insect Cell


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1KSOPDB ENTRY 1KSO

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP9293Ammonium Sulfate, 0.1M Bicine, pH 9, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
1.9537.07

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 58.725α = 90
b = 58.725β = 90
c = 45.704γ = 120
Symmetry
Space GroupP 31

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray95CCDADSC QUANTUM 2702009-10-31MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE AR-NE3A1Photon FactoryAR-NE3A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.5550972555924792
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.551.5889.6

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 (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1KSO1.5518.032479223512126297.030.196130.195180.21425RANDOM35.351
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]
-0.53-0.27-0.530.8
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg26.147
r_dihedral_angle_3_deg15.446
r_dihedral_angle_4_deg13.969
r_dihedral_angle_1_deg7.325
r_scangle_it7.295
r_scbond_it4.578
r_mcangle_it2.744
r_mcbond_it1.611
r_angle_refined_deg0.469
r_chiral_restr0.031
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg26.147
r_dihedral_angle_3_deg15.446
r_dihedral_angle_4_deg13.969
r_dihedral_angle_1_deg7.325
r_scangle_it7.295
r_scbond_it4.578
r_mcangle_it2.744
r_mcbond_it1.611
r_angle_refined_deg0.469
r_chiral_restr0.031
r_gen_planes_refined0.018
r_bond_refined_d0.003
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1441
Nucleic Acid Atoms
Solvent Atoms106
Heterogen Atoms

Software

Software
Software NamePurpose
ADSCdata collection
CNSrefinement
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
CNSphasing