2GGC

Novel bacterial methionine aminopeptidase inhibitors


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1batch729810 mg/ml protein, 25% PEG 8000, 100 mM TRIS-HCl, 1-5 mM inhibitor, pH 7.0, batch, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
1.8734.39

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 38.754α = 90
b = 59.468β = 111.64
c = 51.197γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42002-01-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 17-ID1.0APS17-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
1123.893.20.02128.12.69833098330
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)
11.1573.20.08211.21.517489

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 2GG0123.89833098330495584.550.120.120.120.133RANDOM8.287
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]
0.09-0.020.11-0.21
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.742
r_dihedral_angle_4_deg13.369
r_dihedral_angle_3_deg12.713
r_dihedral_angle_1_deg8.467
r_sphericity_free6.205
r_scangle_it3.567
r_sphericity_bonded2.655
r_scbond_it2.411
r_mcangle_it1.928
r_angle_refined_deg1.39
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.742
r_dihedral_angle_4_deg13.369
r_dihedral_angle_3_deg12.713
r_dihedral_angle_1_deg8.467
r_sphericity_free6.205
r_scangle_it3.567
r_sphericity_bonded2.655
r_scbond_it2.411
r_mcangle_it1.928
r_angle_refined_deg1.39
r_mcbond_it1.238
r_rigid_bond_restr1.026
r_angle_other_deg0.718
r_mcbond_other0.563
r_symmetry_hbond_refined0.367
r_nbd_refined0.343
r_symmetry_vdw_refined0.318
r_symmetry_vdw_other0.309
r_nbd_other0.225
r_xyhbond_nbd_refined0.218
r_metal_ion_refined0.187
r_nbtor_refined0.177
r_xyhbond_nbd_other0.105
r_nbtor_other0.088
r_chiral_restr0.083
r_bond_refined_d0.006
r_gen_planes_refined0.005
r_gen_planes_other0.003
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2311
Nucleic Acid Atoms
Solvent Atoms345
Heterogen Atoms12

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction