2GGB

Novel bacterial methionine aminopeptidase inhibitors


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1729810 mg/ml protein, 25% PEG 8000, 100 mM TRIS-HCl, 1-5 mM inhibitor, batch, pH 7.0, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.0740.66

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 38.722α = 90
b = 61.454β = 107.08
c = 53.308γ = 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
12.1330.7399.60.02125.42.71343313433
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)
2.132.2599.30.08210.91.32012

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 2GG02.1330.73134331343366399.750.1890.1850.1850.259RANDOM23.039
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]
-2.07-0.761.430.19
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.285
r_dihedral_angle_4_deg22.37
r_dihedral_angle_3_deg19.117
r_dihedral_angle_1_deg8.887
r_scangle_it6.627
r_scbond_it4.724
r_mcangle_it2.649
r_angle_refined_deg2.36
r_mcbond_it1.759
r_nbtor_refined0.321
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.285
r_dihedral_angle_4_deg22.37
r_dihedral_angle_3_deg19.117
r_dihedral_angle_1_deg8.887
r_scangle_it6.627
r_scbond_it4.724
r_mcangle_it2.649
r_angle_refined_deg2.36
r_mcbond_it1.759
r_nbtor_refined0.321
r_symmetry_vdw_refined0.279
r_nbd_refined0.243
r_symmetry_hbond_refined0.208
r_xyhbond_nbd_refined0.188
r_metal_ion_refined0.184
r_chiral_restr0.172
r_bond_refined_d0.016
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2085
Nucleic Acid Atoms
Solvent Atoms107
Heterogen Atoms29

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
SCALEPACKdata scaling
AMoREphasing