3CFH

Photoswitchable red fluorescent protein psRFP, off-state


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP2980.1M TRIS, 65%(w/v) MPD, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K
Crystal Properties
Matthews coefficientSolvent content
2.7955.9

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 97.819α = 90
b = 97.851β = 90
c = 241.827γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR CCD 165 mmmirror2007-11-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONMPG/DESY, HAMBURG BEAMLINE BW61.05MPG/DESY, HAMBURGBW6

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
11.752099.40.07319.14.3115913115191232.3
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)
1.751.7899.50.82245751

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 3CFA1.7512.27115913109836578499.440.203580.202120.2304RANDOM39.785
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]
1.71.26-2.97
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.46
r_dihedral_angle_4_deg17.397
r_dihedral_angle_3_deg13.82
r_dihedral_angle_1_deg5.943
r_scangle_it1.656
r_angle_refined_deg1.093
r_scbond_it1.054
r_mcangle_it0.914
r_mcbond_it0.531
r_symmetry_hbond_refined0.304
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.46
r_dihedral_angle_4_deg17.397
r_dihedral_angle_3_deg13.82
r_dihedral_angle_1_deg5.943
r_scangle_it1.656
r_angle_refined_deg1.093
r_scbond_it1.054
r_mcangle_it0.914
r_mcbond_it0.531
r_symmetry_hbond_refined0.304
r_nbtor_refined0.299
r_symmetry_vdw_refined0.225
r_nbd_refined0.203
r_xyhbond_nbd_refined0.163
r_chiral_restr0.069
r_bond_refined_d0.006
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7581
Nucleic Acid Atoms
Solvent Atoms908
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
MAR345dtbdata collection
DENZOdata reduction
SCALEPACKdata scaling
MOLREPphasing