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Crystal Structure of the Alpha-kinase Domain of Myosin-II Heavy Chain Kinase A in Complex with Adenosine
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3LKM
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.4 277.15 PEG 8000, sodium phosphate, cacodylate
Crystal Properties Matthews coefficient Solvent content 2.66 53.77
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 83.194 α = 90 b = 111.288 β = 90 c = 79.56 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 White beam collimating mirror 2007-06-20 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 1.98 79.56 99.5 0.09 6.9 6.9 51052 29.2
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) 1 1.98 2.07 99.9 0.43 6.45 4.7
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 3LKM 1.98 79.56 46516 2480 94.28 0.2148 0.2136 0.2211 0.2361 0.2433 RANDOM 37.036
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] -1.72 1.25 0.47
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.632 r_dihedral_angle_4_deg 17.769 r_dihedral_angle_3_deg 13.848 r_dihedral_angle_1_deg 6.48 r_mcangle_it 3.768 r_mcbond_other 2.393 r_mcbond_it 2.392 r_angle_refined_deg 1.49 r_angle_other_deg 0.942 r_chiral_restr 0.08
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.632 r_dihedral_angle_4_deg 17.769 r_dihedral_angle_3_deg 13.848 r_dihedral_angle_1_deg 6.48 r_mcangle_it 3.768 r_mcbond_other 2.393 r_mcbond_it 2.392 r_angle_refined_deg 1.49 r_angle_other_deg 0.942 r_chiral_restr 0.08 r_bond_refined_d 0.009 r_gen_planes_refined 0.007 r_bond_other_d 0.004 r_gen_planes_other 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4079 Nucleic Acid Atoms Solvent Atoms 459 Heterogen Atoms 70
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data reduction HKL-2000 data scaling PHASER phasing