2PPD

Oxidized H145A mutant of AfNiR bound to nitric oxide


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.52986-11% polyethylene glycol 6000, 0.1 M ammonium sulfate and 0.01 M sodium acetate buffer, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.0439.76

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 60.957α = 90
b = 102.062β = 90
c = 145.797γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152005-01-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL1-5SSRLBL1-5

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
11.8300.0553.485250
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)
11.81.860.5223.2

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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.883.6279536420898.50.189220.187990.21228RANDOM28.926
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]
1.36-0.05-1.31
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.846
r_dihedral_angle_4_deg21.403
r_dihedral_angle_3_deg12.839
r_dihedral_angle_1_deg6.771
r_scangle_it2.627
r_scbond_it1.748
r_angle_refined_deg1.281
r_mcangle_it1.086
r_mcbond_it0.716
r_nbtor_refined0.308
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.846
r_dihedral_angle_4_deg21.403
r_dihedral_angle_3_deg12.839
r_dihedral_angle_1_deg6.771
r_scangle_it2.627
r_scbond_it1.748
r_angle_refined_deg1.281
r_mcangle_it1.086
r_mcbond_it0.716
r_nbtor_refined0.308
r_symmetry_vdw_refined0.193
r_nbd_refined0.189
r_symmetry_hbond_refined0.162
r_xyhbond_nbd_refined0.106
r_chiral_restr0.089
r_metal_ion_refined0.079
r_bond_refined_d0.01
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7672
Nucleic Acid Atoms
Solvent Atoms603
Heterogen Atoms21

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data collection
HKL-2000data reduction
HKL-2000data scaling
AMoREphasing