2GG5

Novel bacterial methionine aminopeptidase inhibitors


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2GG2PDB ENTRY 2GG2

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
2.0941.21

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 38.776α = 90
b = 61.457β = 107.67
c = 53.902γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDBRUKER SMART 60002002-01-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEMACSCIENCE1.5418

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
12.1231.6794.40.04214.22.21299612996
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)
2.122.2574.30.2943.91.41645

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 2GG22.1231.67129961299664994.460.20.1950.1950.3RANDOM34.273
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]
-2.760.011.081.68
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.079
r_dihedral_angle_4_deg23.319
r_dihedral_angle_3_deg20.507
r_dihedral_angle_1_deg9.401
r_scangle_it6.701
r_scbond_it4.737
r_mcangle_it3.041
r_angle_refined_deg2.387
r_mcbond_it1.853
r_symmetry_hbond_refined0.434
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.079
r_dihedral_angle_4_deg23.319
r_dihedral_angle_3_deg20.507
r_dihedral_angle_1_deg9.401
r_scangle_it6.701
r_scbond_it4.737
r_mcangle_it3.041
r_angle_refined_deg2.387
r_mcbond_it1.853
r_symmetry_hbond_refined0.434
r_nbtor_refined0.328
r_nbd_refined0.278
r_xyhbond_nbd_refined0.276
r_metal_ion_refined0.265
r_symmetry_vdw_refined0.213
r_chiral_restr0.159
r_bond_refined_d0.015
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2043
Nucleic Acid Atoms
Solvent Atoms199
Heterogen Atoms22

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
SCALEPACKdata scaling
AMoREphasing