4AR7 | pdb_00004ar7

X-ray structure of the cyan fluorescent protein mTurquoise


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2YE0PDB ENTRY 2YE0

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
16.56 MG/ML PROTEIN, 15% PEG8000, 100 MM MGCL2, 100 MM HEPES PH 6.50
Crystal Properties
Matthews coefficientSolvent content
2.141

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 51.452α = 90
b = 62.558β = 90
c = 69.543γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6MTOROIDAL MIRROR2011-06-12MSINGLE 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
11.2351.595.90.0513.54.4629242
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)
11.231.390.30.4524.3

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-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 2YE01.2346.5159710316195.50.143830.142640.150.166390.17RANDOM15.418
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]
-0.2-0.420.62
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.902
r_sphericity_free28.507
r_dihedral_angle_4_deg16.786
r_dihedral_angle_3_deg13.186
r_sphericity_bonded11.075
r_dihedral_angle_1_deg6.776
r_rigid_bond_restr4.146
r_angle_refined_deg1.923
r_angle_other_deg0.995
r_chiral_restr0.119
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1798
Nucleic Acid Atoms
Solvent Atoms191
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
SCALAdata scaling
REFMACphasing