4IKT

Crystal structure of truncated (delta 1-89) human methionine aminopeptidase Type 1 in complex with N1-(5-chloro-6-methyl-2-(pyridin-2-yl)pyrimidin-4-yl)-N2-(5-(trifluoromethyl)pyridin-2-yl)ethane-1,2-diamine


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP62986% PEG 10000, 100mM HEPES, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.3647.79

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 47.185α = 90
b = 77.372β = 91.73
c = 47.69γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152007-05-05MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.2.21.00ALS8.2.2

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
11.65086.60.0390.05427.9683.8392193921922
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)
11.61.6651.20.250.292.662.72308

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)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 REPLACEMENTTHROUGHOUT1.631.1623921935206397886.650.195930.195930.193090.22037RANDOM25.388
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]
0.02-0.010.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.642
r_dihedral_angle_3_deg13.739
r_dihedral_angle_4_deg12.639
r_dihedral_angle_1_deg6.058
r_scangle_it3.252
r_scbond_it2.116
r_mcangle_it1.395
r_angle_refined_deg1.339
r_mcbond_it0.782
r_nbtor_refined0.304
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.642
r_dihedral_angle_3_deg13.739
r_dihedral_angle_4_deg12.639
r_dihedral_angle_1_deg6.058
r_scangle_it3.252
r_scbond_it2.116
r_mcangle_it1.395
r_angle_refined_deg1.339
r_mcbond_it0.782
r_nbtor_refined0.304
r_symmetry_vdw_refined0.259
r_symmetry_hbond_refined0.215
r_nbd_refined0.208
r_xyhbond_nbd_refined0.131
r_metal_ion_refined0.13
r_chiral_restr0.093
r_bond_refined_d0.011
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2396
Nucleic Acid Atoms
Solvent Atoms135
Heterogen Atoms38

Software

Software
Software NamePurpose
HKL-3000data collection
MOLREPphasing
REFMACrefinement
HKL-3000data reduction
HKL-3000data scaling