2GG3

Novel bacterial methionine aminopeptidase inhibitors


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1729810 mg/ml protein, 25% PEG 8000, 100 mM TRIS-HCl, batch, pH 7.0, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.0840.81

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 39.045α = 90
b = 62.744β = 108.85
c = 52.667γ = 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
21
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
11.4524.9296.40.03118.72.54096040960
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)
1.451.5585.30.2354.231.26408

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 2GG21.4524.924096040960207696.380.1260.1240.1240.161RANDOM15.946
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]
-0.410.450.420.28
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.106
r_dihedral_angle_4_deg19.284
r_sphericity_free12.261
r_dihedral_angle_3_deg12.055
r_scangle_it6.24
r_dihedral_angle_1_deg6.08
r_sphericity_bonded5.828
r_scbond_it4.414
r_mcangle_it2.967
r_rigid_bond_restr2.098
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.106
r_dihedral_angle_4_deg19.284
r_sphericity_free12.261
r_dihedral_angle_3_deg12.055
r_scangle_it6.24
r_dihedral_angle_1_deg6.08
r_sphericity_bonded5.828
r_scbond_it4.414
r_mcangle_it2.967
r_rigid_bond_restr2.098
r_mcbond_it2.084
r_angle_refined_deg1.719
r_mcbond_other1.168
r_angle_other_deg0.744
r_symmetry_vdw_other0.383
r_symmetry_vdw_refined0.253
r_symmetry_hbond_refined0.249
r_nbd_refined0.217
r_nbd_other0.191
r_xyhbond_nbd_refined0.191
r_nbtor_refined0.178
r_chiral_restr0.091
r_nbtor_other0.088
r_xyhbond_nbd_other0.069
r_metal_ion_refined0.044
r_bond_refined_d0.009
r_gen_planes_refined0.005
r_bond_other_d
r_gen_planes_other
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2105
Nucleic Acid Atoms
Solvent Atoms377
Heterogen Atoms19

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
ADSCdata collection
SCALEPACKdata scaling
AMoREphasing