4TX9

Crystal structure of HisAp from Streptomyces sviceus with degraded ProFAR


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP82890.2 M NaCl, 0.1 M imidazole/HCl, 0.4 M Na2HPO4/1.6 M K2HPO4, 10mg/ml protein, 2 mM ProFAR
Crystal Properties
Matthews coefficientSolvent content
3.6165.92

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 72.546α = 90
b = 72.546β = 90
c = 143.286γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315rMIRRORS2013-10-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-ID0.97927APS19-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
11.63099.70.07827.87.851524-320.31
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.61.6399.511.977.8

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONSADFREE R-VALUE1.626.8451456131999.770.15290.15210.1805random
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_d14.865
f_angle_d1.621
f_chiral_restr0.062
f_bond_d0.014
f_plane_restr0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1819
Nucleic Acid Atoms
Solvent Atoms336
Heterogen Atoms32

Software

Software
Software NamePurpose
PHENIXrefinement
HKL-3000phasing
HKL-3000data collection
HKL-3000data scaling
HKL-3000data reduction
SHELXmodel building
MLPHAREphasing
DMmodel building
ARPmodel building
Cootmodel building