2GG7

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
2.141.4

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 39.123α = 90
b = 62.945β = 109.01
c = 52.743γ = 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
11.1223.9893.20.02128.12.69191491914
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)
1.121.2573.20.08211.21.525659

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 2GG21.1223.989186791867459799.140.1330.1320.1320.155RANDOM11.436
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]
-0.220.240.38-0.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.559
r_dihedral_angle_4_deg18.141
r_dihedral_angle_3_deg11.581
r_sphericity_free9.599
r_dihedral_angle_1_deg6.013
r_sphericity_bonded5.375
r_scangle_it4.354
r_scbond_it3.001
r_mcangle_it2.27
r_angle_refined_deg1.64
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.559
r_dihedral_angle_4_deg18.141
r_dihedral_angle_3_deg11.581
r_sphericity_free9.599
r_dihedral_angle_1_deg6.013
r_sphericity_bonded5.375
r_scangle_it4.354
r_scbond_it3.001
r_mcangle_it2.27
r_angle_refined_deg1.64
r_mcbond_it1.585
r_rigid_bond_restr1.483
r_mcbond_other1.053
r_angle_other_deg0.727
r_symmetry_vdw_other0.372
r_nbd_refined0.229
r_nbd_other0.193
r_symmetry_hbond_refined0.186
r_nbtor_refined0.176
r_symmetry_vdw_refined0.174
r_xyhbond_nbd_refined0.164
r_metal_ion_refined0.164
r_nbtor_other0.086
r_chiral_restr0.085
r_bond_refined_d0.007
r_gen_planes_refined0.005
r_gen_planes_other0.001
r_bond_other_d
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2224
Nucleic Acid Atoms
Solvent Atoms504
Heterogen Atoms21

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
ADSCdata collection
SCALEPACKdata scaling
AMoREphasing