7QZG

SFX structure of dye-type peroxidase DtpB N245A 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 MODE7.52936.2 mg/mL of protein in 20mM Sodium phosphate, 150mM NaCl pH 7 mixed with 125 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 = 86.95α = 90
b = 121.83β = 90
c = 199.5γ = 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 cartige-type injectorinjection
Injection
Diffraction IDDescriptionFlow RateInjector DiameterInjection PowerInjector NozzleFilter SizeCarrier Solvent
10.0106gashydroxyethyl 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
12.132.11000.8780.28533.13627.69124109
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)
12.12.140.3690.9848

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 REPLACEMENTTHROUGHOUT6YRJ2.132.1117727624899.890.23120.22880.2776RANDOM29.945
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]
-0.04-0.840.89
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg27.281
r_dihedral_angle_4_deg18.606
r_dihedral_angle_3_deg14.647
r_dihedral_angle_1_deg7.154
r_angle_refined_deg1.897
r_angle_other_deg1.366
r_chiral_restr0.086
r_bond_refined_d0.015
r_gen_planes_refined0.01
r_gen_planes_other0.005
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg27.281
r_dihedral_angle_4_deg18.606
r_dihedral_angle_3_deg14.647
r_dihedral_angle_1_deg7.154
r_angle_refined_deg1.897
r_angle_other_deg1.366
r_chiral_restr0.086
r_bond_refined_d0.015
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 Atoms13906
Nucleic Acid Atoms
Solvent Atoms793
Heterogen Atoms260

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
CrystFELdata reduction
CrystFELdata scaling
REFMACphasing