3D27

E. coli methionine aminopeptidase with Fe inhibitor W29


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.5298100 mM MES (pH 6.5), 2 mM MnCl2, 17% PEG 20000, vapor diffusion, hanging drop, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.0941.1

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 38.51α = 90
b = 59.88β = 106.47
c = 54.88γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-rayIMAGE PLATERIGAKU RAXIS IVMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU1.5418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
12.259.881000.070.078.43.912282
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.22.321000.2160.2163.33.81791

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.226.86122765871000.1930.1910.244RANDOM20.357
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]
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.474
r_dihedral_angle_4_deg15.005
r_dihedral_angle_3_deg14.401
r_dihedral_angle_1_deg5.461
r_scangle_it1.249
r_angle_refined_deg1.065
r_scbond_it0.753
r_mcangle_it0.53
r_mcbond_it0.3
r_nbtor_refined0.294
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.474
r_dihedral_angle_4_deg15.005
r_dihedral_angle_3_deg14.401
r_dihedral_angle_1_deg5.461
r_scangle_it1.249
r_angle_refined_deg1.065
r_scbond_it0.753
r_mcangle_it0.53
r_mcbond_it0.3
r_nbtor_refined0.294
r_nbd_refined0.175
r_symmetry_vdw_refined0.168
r_symmetry_hbond_refined0.163
r_xyhbond_nbd_refined0.129
r_chiral_restr0.065
r_bond_refined_d0.007
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2045
Nucleic Acid Atoms
Solvent Atoms125
Heterogen Atoms17

Software

Software
Software NamePurpose
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction