7VJ9

class II photolyase MmCPDII semiquinone to fully reduced TR-SFX studies (semiquinone dark structure)


X-RAY DIFFRACTION

Serial Crystallography (SX)

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2XRY 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1MICROBATCH2770.5-0.65 M Li2SO4 10-15% (W/V) PEG8000
Crystal Properties
Matthews coefficientSolvent content
2.7855.69

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 70.52α = 90
b = 70.52β = 90
c = 246.18γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray293CCDMPCCD2020-02-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1FREE ELECTRON LASERSACLA BEAMLINE BL21.24SACLABL2

Serial Crystallography

Sample delivery method
Diffraction IDDescriptionSample Delivery Method
1High viscosity injectorinjection
Measurement
Diffraction IDPulse DurationPulse Repetition RateFocal Spot SizePulse EnergyPhotons Per Pulse
110 (fs)1.7710 (KeV)
Data Reduction
Diffraction IDFrames IndexedCrystal HitsFrames IndexedLatices Merged
1209824248407209824
Injection
Diffraction IDDescriptionFlow RateInjector DiameterInjection PowerInjector NozzleFilter SizeCarrier Solvent
14.5 (µl/min)undefined (µm)gas10070grease

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)CC (Half)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
11.6535.041000.9915.3516176053
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.651.671000.591

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-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2XRY2.131.6837335178499.750.16570.16410.1998
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d3.975
f_angle_d0.465
f_chiral_restr0.051
f_plane_restr0.004
f_bond_d0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3524
Nucleic Acid Atoms
Solvent Atoms192
Heterogen Atoms68

Software

Software
Software NamePurpose
PHENIXrefinement
PDB_EXTRACTdata extraction
CrystFELdata reduction
CrystFELdata scaling
PHENIXphasing