5NY7

A C145A mutant of Nesterenkonia AN1 amidase bound to nicotinamide


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.52980.1M HEPES sodium, 2% PEG 400, 2.0 M ammonium sulfate
Crystal Properties
Matthews coefficientSolvent content
2.3447.53

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 75.249α = 90
b = 114.779β = 90
c = 65.363γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2012-04-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE BM140.8856ESRFBM14

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
11.315093.10.04611.34.463442
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)
11.311.3355.60.3792.21887

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 REPLACEMENTTHROUGHOUT3HKX1.3130.2460208321893.290.15170.15050.1743RANDOM14.738
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
r_dihedral_angle_2_deg35.593
r_dihedral_angle_4_deg19.67
r_dihedral_angle_3_deg11.372
r_dihedral_angle_1_deg6.481
r_angle_refined_deg2.618
r_angle_other_deg1.191
r_chiral_restr0.17
r_bond_refined_d0.03
r_gen_planes_refined0.016
r_bond_other_d0.003
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.593
r_dihedral_angle_4_deg19.67
r_dihedral_angle_3_deg11.372
r_dihedral_angle_1_deg6.481
r_angle_refined_deg2.618
r_angle_other_deg1.191
r_chiral_restr0.17
r_bond_refined_d0.03
r_gen_planes_refined0.016
r_bond_other_d0.003
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1957
Nucleic Acid Atoms
Solvent Atoms215
Heterogen Atoms28

Software

Software
Software NamePurpose
REFMACrefinement
SCALEPACKdata scaling
PDB_EXTRACTdata extraction
PHASERphasing