6T3L

PAS-GAF fragment from Deinococcus radiodurans phytochrome in dark state


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 5K5B 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1BATCH MODE4.9529860 mM Sodium Acetate, 3.3% PEG400, 1 mM DTT, 30% 2-methyl-2,4-pentanediol
Crystal Properties
Matthews coefficientSolvent content
2.4549.82

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 54.98α = 90
b = 116.69β = 90
c = 117.86γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray298CCDMPCCD2018-10-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1FREE ELECTRON LASERSACLA BEAMLINE BL31.7712SACLABL3

Serial Crystallography

Sample delivery method
Diffraction IDDescriptionSample Delivery Method
1grease jetinjection
Injection
Diffraction IDDescriptionFlow RateInjector DiameterInjection PowerInjector NozzleFilter SizeCarrier Solvent
1Superlube

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)CC (Half)R Split (All)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
12.0745.871000.990.05799.21461.3552060
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)R Split (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.072.11000.331.20050.8365.9

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 REPLACEMENTTHROUGHOUT5K5B2.0745.8241872229793.850.16270.16110.1922RANDOM76.469
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]
0.09-0.02-0.07
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.645
r_dihedral_angle_3_deg12.81
r_dihedral_angle_4_deg10.031
r_dihedral_angle_1_deg6.007
r_angle_refined_deg1.252
r_angle_other_deg0.904
r_chiral_restr0.071
r_bond_refined_d0.007
r_gen_planes_refined0.005
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.645
r_dihedral_angle_3_deg12.81
r_dihedral_angle_4_deg10.031
r_dihedral_angle_1_deg6.007
r_angle_refined_deg1.252
r_angle_other_deg0.904
r_chiral_restr0.071
r_bond_refined_d0.007
r_gen_planes_refined0.005
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4794
Nucleic Acid Atoms
Solvent Atoms145
Heterogen Atoms86

Software

Software
Software NamePurpose
CrystFELdata reduction
CrystFELdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction