7QZH

SFX structure of dye-type peroxidase DtpB D152A variant in the ferric state


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 6YRJ 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1BATCH MODE7.52916.2 mg/mL of protein in 20mM Sodium phosphate, 150mM NaCl pH 7 mixed with 1250 mM MgCl2, 125 mM HEPES, 18% PEG 4000, pH 7.5
Crystal Properties
Matthews coefficientSolvent content
2.5852.33

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 86.5α = 90
b = 121.1β = 90
c = 198γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray301CCDMPCCD2021-06-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1FREE ELECTRON LASERSACLA BEAMLINE BL21.127SACLABL2

Serial Crystallography

Sample delivery method
Diffraction IDDescriptionSample Delivery Method
1high-viscosity cartridge-type (HVC) injectorinjection
Injection
Diffraction IDDescriptionFlow RateInjector DiameterInjection PowerInjector NozzleFilter SizeCarrier Solvent
10.0068Gashydroxyethyl cellulose matrix
Measurement
Diffraction IDPulse DurationPulse Repetition RateFocal Spot SizePulse EnergyPhotons Per Pulse
110

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
11.9236.011000.9790.1257.14606158842
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)
11.921.941000.4520.887427

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 REPLACEMENTTHROUGHOUT6YRJ1.9236.01150815802799.980.17440.17290.202RANDOM30.768
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]
0.04-0.060.02
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg15.249
r_dihedral_angle_2_deg12.757
r_dihedral_angle_1_deg6.64
r_angle_refined_deg1.767
r_angle_other_deg0.611
r_chiral_restr0.092
r_bond_refined_d0.014
r_gen_planes_refined0.01
r_gen_planes_other0.005
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms13901
Nucleic Acid Atoms
Solvent Atoms772
Heterogen Atoms260

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
CrystFELdata reduction
CrystFELdata scaling
REFMACphasing