9OQ9 | pdb_00009oq9

Crystal structure of E. coli ApaH in complex with Ap4AGG


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2DFJ 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.5291Conditions: 0.3 mM ApaH (10 mg/mL), 4 mM MgCl2, 10 mM Ca(OAc)2, 1 mM DTT, 25 mM Hepes (pH 7.5), 0.1 M NaCl and soaked with Ap4AGG. Well solution: 0.1 M Hepes (pH 7.5), 0.2 M Li2SO4, 25% PEG3350.
Crystal Properties
Matthews coefficientSolvent content
3.3763.54

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 166.633α = 90
b = 55.019β = 129.8
c = 120.04γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2021-10-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS-II BEAMLINE 17-ID-20.97903NSLS-II17-ID-2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
11.9629.5199.40.1240.9927.94.85975525.17
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.962.0194.50.6590.7062.14.7

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-VALUE1.9629.511.3459742199799.350.20840.20740.20770.2370.23724.55
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_d18.5942
f_angle_d0.9892
f_chiral_restr0.057
f_bond_d0.0081
f_plane_restr0.0076
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4204
Nucleic Acid Atoms
Solvent Atoms406
Heterogen Atoms91

Software

Software
Software NamePurpose
PHENIXrefinement
FAST_DPdata scaling
XDSdata reduction
Cootmodel building
PHASERphasing