2WSO

Structure of Cerulean Fluorescent Protein at physiological pH


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1OXEPDB ENTRY 1OXE

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1715% PEG 8000, 0.1M MGCL2, 0.1 M HEPES PH 7.0
Crystal Properties
Matthews coefficientSolvent content
240

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 50.99α = 90
b = 62.81β = 90
c = 69.49γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCDTOROIDAL MIRROR2007-03-02MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID29ESRFID29

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
11.155097.70.0420.43.678022213.7
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)
11.151.2292.10.452.83.2

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 1OXE1.1546.5774108391497.930.146890.145290.17707RANDOM9.1
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]
-0.26-0.130.39
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.612
r_dihedral_angle_3_deg11.213
r_dihedral_angle_4_deg8.474
r_dihedral_angle_1_deg6.766
r_scangle_it5.967
r_scbond_it4.152
r_mcangle_it2.805
r_mcbond_it1.982
r_angle_refined_deg1.881
r_rigid_bond_restr1.696
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.612
r_dihedral_angle_3_deg11.213
r_dihedral_angle_4_deg8.474
r_dihedral_angle_1_deg6.766
r_scangle_it5.967
r_scbond_it4.152
r_mcangle_it2.805
r_mcbond_it1.982
r_angle_refined_deg1.881
r_rigid_bond_restr1.696
r_angle_other_deg0.992
r_mcbond_other0.713
r_chiral_restr0.116
r_bond_refined_d0.018
r_bond_other_d0.015
r_gen_planes_refined0.01
r_gen_planes_other0.002
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_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1755
Nucleic Acid Atoms
Solvent Atoms257
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
MOLREPphasing