3O71

Crystal structure of ERK2/DCC peptide complex


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.92930.1 M HEPES, pH 6.9, 18% PEG3350, and 0.12 M KSCN, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.3246.96

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 87.178α = 90
b = 87.178β = 90
c = 94.459γ = 120
Symmetry
Space GroupP 3 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2009-12-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRF BEAMLINE BL17U0.9794SSRFBL17U

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.955099.93064230642
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)
11.951.981000.673.5910.61538

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 REPLACEMENTTHROUGHOUT1.9547.232909429094154799.860.200970.200970.198940.24RANDOM41.177
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]
0.060.030.06-0.09
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.7
r_dihedral_angle_4_deg18.318
r_dihedral_angle_3_deg13.373
r_scangle_it4.819
r_dihedral_angle_1_deg4.779
r_scbond_it3.068
r_mcangle_it2.081
r_mcbond_it1.194
r_angle_refined_deg0.976
r_chiral_restr0.069
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.7
r_dihedral_angle_4_deg18.318
r_dihedral_angle_3_deg13.373
r_scangle_it4.819
r_dihedral_angle_1_deg4.779
r_scbond_it3.068
r_mcangle_it2.081
r_mcbond_it1.194
r_angle_refined_deg0.976
r_chiral_restr0.069
r_bond_refined_d0.007
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2823
Nucleic Acid Atoms
Solvent Atoms176
Heterogen Atoms6

Software

Software
Software NamePurpose
HKL-2000data collection
PHASERphasing
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling