2GG0

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
2.1141.61

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 39.481α = 90
b = 63.055β = 109.88
c = 52.641γ = 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
11.2824.75930.03317.225756057560
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)
1.281.479.30.1766.31.111301

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 1C271.2824.755756057560290992.780.1660.1630.1630.209RANDOM17.439
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]
-0.3-0.060.28-0.03
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.038
r_dihedral_angle_4_deg20.811
r_dihedral_angle_3_deg11.933
r_scangle_it6.584
r_dihedral_angle_1_deg6.527
r_scbond_it4.904
r_mcangle_it3.154
r_mcbond_it2.29
r_angle_refined_deg1.499
r_symmetry_hbond_refined0.391
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.038
r_dihedral_angle_4_deg20.811
r_dihedral_angle_3_deg11.933
r_scangle_it6.584
r_dihedral_angle_1_deg6.527
r_scbond_it4.904
r_mcangle_it3.154
r_mcbond_it2.29
r_angle_refined_deg1.499
r_symmetry_hbond_refined0.391
r_symmetry_vdw_refined0.377
r_nbtor_refined0.315
r_nbd_refined0.218
r_xyhbond_nbd_refined0.182
r_metal_ion_refined0.17
r_chiral_restr0.101
r_bond_refined_d0.009
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2126
Nucleic Acid Atoms
Solvent Atoms393
Heterogen Atoms30

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
ADSCdata collection
SCALEPACKdata scaling
AMoREphasing