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Crystal Structure of the Alpha-kinase Domain of Myosin Heavy Chain Kinase A Complex with AMPPCP
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3LKM PDB ENTRY 3LKM
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 277 18% PEG 8000, 0.2M sodium phosphate, 0.1M Tris-HCl , pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.63 53.23
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 83.075 α = 90 b = 109.808 β = 90 c = 79.626 γ = 90
Symmetry Space Group P 21 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD ADSC QUANTUM 270 Synchrotron optics 2007-11-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CHESS BEAMLINE F1 0.918 CHESS F1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.11 25 99.9 0.088 37.69 9.7 42537
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.11 2.18 99.7 0.405 5.1 7.9 4197
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 3LKM 2.11 23.9 40221 2135 99.5 0.21528 0.21269 0.212 0.26275 0.2617 RANDOM 30.164
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] 0.01 0.03 -0.04
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.9 r_dihedral_angle_4_deg 19.975 r_dihedral_angle_3_deg 15.233 r_dihedral_angle_1_deg 6.88 r_scangle_it 3.249 r_scbond_it 2.001 r_mcangle_it 1.511 r_angle_refined_deg 1.44 r_mcbond_it 0.798 r_chiral_restr 0.095
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.9 r_dihedral_angle_4_deg 19.975 r_dihedral_angle_3_deg 15.233 r_dihedral_angle_1_deg 6.88 r_scangle_it 3.249 r_scbond_it 2.001 r_mcangle_it 1.511 r_angle_refined_deg 1.44 r_mcbond_it 0.798 r_chiral_restr 0.095 r_bond_refined_d 0.011 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4034 Nucleic Acid Atoms Solvent Atoms 367 Heterogen Atoms 74
Software Software Software Name Purpose ADSC data collection PHASER phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling