1S9I

X-ray structure of the human mitogen-activated protein kinase kinase 2 (MEK2)in a complex with ligand and MgATP


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17288Sodium / Potassium phosphate, DTT, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 288K, pH 7.00
Crystal Properties
Matthews coefficientSolvent content
2.9458.12

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 161.888α = 90
b = 161.888β = 90
c = 122.986γ = 120
Symmetry
Space GroupP 61 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCH2002-08-02MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 17-IDAPS17-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
13.214.499.90.08825.69.815147
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)
3.23.2810.3686

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 REPLACEMENTTHROUGHOUTHUMAN MAP2K13.214.41514780299.910.294010.290280.36374RANDOM41.694
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]
-1.36-0.68-1.362.04
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.435
r_angle_refined_deg1.217
r_scangle_it1.175
r_mcangle_it0.659
r_scbond_it0.646
r_mcbond_it0.355
r_nbd_refined0.195
r_symmetry_vdw_refined0.182
r_xyhbond_nbd_refined0.13
r_chiral_restr0.072
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.435
r_angle_refined_deg1.217
r_scangle_it1.175
r_mcangle_it0.659
r_scbond_it0.646
r_mcbond_it0.355
r_nbd_refined0.195
r_symmetry_vdw_refined0.182
r_xyhbond_nbd_refined0.13
r_chiral_restr0.072
r_symmetry_hbond_refined0.049
r_bond_refined_d0.007
r_gen_planes_refined0.002
r_bond_other_d
r_angle_other_deg
r_dihedral_angle_2_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4686
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms126

Software

Software
Software NamePurpose
HKL-2000data collection
TRUNCATEdata reduction
MOLREPphasing
REFMACrefinement
HKL-2000data reduction
CCP4data scaling