4NWS

Crystal structure of PSLssmKate, a photoswitchable LSSmKate variant


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3NT9 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP3.52980.1M citric acid, pH 3.5, 25% PEG3350, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.3748.01

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 99.032α = 90
b = 99.032β = 90
c = 106.614γ = 90
Symmetry
Space GroupI 4

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152008-06-24SINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 24-ID-E0.9791APS24-ID-E

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
12.75091.50.07810.25.212943
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)
12.72.7534.80.3361.5250

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 REPLACEMENTTHROUGHOUT3NT92.736.281290664291.510.18210.17860.2532RANDOM44.879
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]
6.786.78-13.56
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.082
r_dihedral_angle_3_deg17.613
r_dihedral_angle_4_deg16.873
r_dihedral_angle_1_deg6.57
r_mcangle_it2.866
r_scbond_it2.332
r_mcbond_it1.617
r_angle_refined_deg1.433
r_chiral_restr0.081
r_bond_refined_d0.008
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.082
r_dihedral_angle_3_deg17.613
r_dihedral_angle_4_deg16.873
r_dihedral_angle_1_deg6.57
r_mcangle_it2.866
r_scbond_it2.332
r_mcbond_it1.617
r_angle_refined_deg1.433
r_chiral_restr0.081
r_bond_refined_d0.008
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3572
Nucleic Acid Atoms
Solvent Atoms97
Heterogen Atoms

Software

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