4Q7U

Crystal structure of photoswitchable fluorescent protein PSmOrange2


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.52930.1 M HEPES, PEG1000, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
1.8734.1

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 45.724α = 90
b = 43.874β = 94.37
c = 52.544γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2011-01-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X29A1.08NSLSX29A

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
11.352.39196.40.0512.23.449302
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)
11.31.3267.50.3612.21728

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 2H5O1.352.3949286252596.280.14940.1480.1767RANDOM13.616
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]
-0.080.44-0.30.45
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg28.856
r_sphericity_free19.199
r_dihedral_angle_4_deg16.143
r_dihedral_angle_3_deg11.776
r_dihedral_angle_1_deg6.399
r_sphericity_bonded5.477
r_rigid_bond_restr2.144
r_angle_refined_deg1.588
r_chiral_restr0.084
r_bond_refined_d0.014
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg28.856
r_sphericity_free19.199
r_dihedral_angle_4_deg16.143
r_dihedral_angle_3_deg11.776
r_dihedral_angle_1_deg6.399
r_sphericity_bonded5.477
r_rigid_bond_restr2.144
r_angle_refined_deg1.588
r_chiral_restr0.084
r_bond_refined_d0.014
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1757
Nucleic Acid Atoms
Solvent Atoms211
Heterogen Atoms6

Software

Software
Software NamePurpose
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data reduction
PHASERphasing