Pseudomonas aeruginosa azurin mutant - M121H


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4AZU 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP2783 uL of 20 mg per mL apo-M121HAz-PA in NaOAc (100 mM, pH 5.6) were mixed with various volumes of well buffer (3 uL, 2 uL, and 1 uL) on a silica slide and allowed to equilibrate over 300 uL well buffer. (25% PEG 4000, 100 mM LiNO3 , 10 mM CuSO4 , and 100 mM Tris pH 8.0)
Crystal Properties
Matthews coefficientSolvent content
2.6553.52

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 49.567α = 90
b = 57.819β = 90
c = 103.177γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 6M2021-09-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRF BEAMLINE BL19U11.0SSRFBL19U1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)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
12.4751.5999.320.29030.30360.087370.91174.3211.8556649.45
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.472.55899.470.5530.57850.16720.9334.5211.7

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)Mean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE2.4751.591.34555351399.360.28130.27810.27830.33980.3460.6
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_d7.0074
f_angle_d0.9436
f_chiral_restr0.0471
f_plane_restr0.0049
f_bond_d0.0037
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms969
Nucleic Acid Atoms
Solvent Atoms2
Heterogen Atoms2

Software

Software
Software NamePurpose
PHENIXrefinement
MxCuBEdata collection
xia2data scaling
PHENIXphasing