2GG8

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
2.0840.98

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 38.701α = 90
b = 62.017β = 107.47
c = 53.255γ = 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
11.83092.90.04314.32.12090120901
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)
1.81.992.70.2433.91.13192

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 2GG01.8302089920899107993.060.1750.1720.1720.243RANDOM31.58
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]
-1.860.74-0.652.96
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.166
r_dihedral_angle_3_deg15.278
r_dihedral_angle_4_deg15.025
r_scangle_it10.263
r_scbond_it7.914
r_dihedral_angle_1_deg7.583
r_mcangle_it5.002
r_mcbond_it3.666
r_angle_refined_deg1.923
r_nbtor_refined0.318
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.166
r_dihedral_angle_3_deg15.278
r_dihedral_angle_4_deg15.025
r_scangle_it10.263
r_scbond_it7.914
r_dihedral_angle_1_deg7.583
r_mcangle_it5.002
r_mcbond_it3.666
r_angle_refined_deg1.923
r_nbtor_refined0.318
r_symmetry_hbond_refined0.309
r_metal_ion_refined0.29
r_symmetry_vdw_refined0.244
r_nbd_refined0.233
r_xyhbond_nbd_refined0.189
r_chiral_restr0.145
r_bond_refined_d0.014
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2069
Nucleic Acid Atoms
Solvent Atoms116
Heterogen Atoms31

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
ADSCdata collection
SCALEPACKdata scaling
AMoREphasing