3LLA

Crystal Structure of the Alpha-kinase Domain of Myosin Heavy Chain Kinase A Complex with AMPPCP


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP827718% PEG 8000, 0.2M sodium phosphate, 0.1M Tris-HCl , pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.6353.23

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 83.075α = 90
b = 109.808β = 90
c = 79.626γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 270Synchrotron optics2007-11-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONCHESS BEAMLINE F10.918CHESSF1

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
12.112599.90.08837.699.742537
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)
2.112.1899.70.4055.17.94197

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 REPLACEMENTTHROUGHOUTPDB ENTRY 3LKM2.1123.940221213599.50.215280.212690.26275RANDOM30.164
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]
0.010.03-0.04
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.9
r_dihedral_angle_4_deg19.975
r_dihedral_angle_3_deg15.233
r_dihedral_angle_1_deg6.88
r_scangle_it3.249
r_scbond_it2.001
r_mcangle_it1.511
r_angle_refined_deg1.44
r_mcbond_it0.798
r_chiral_restr0.095
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.9
r_dihedral_angle_4_deg19.975
r_dihedral_angle_3_deg15.233
r_dihedral_angle_1_deg6.88
r_scangle_it3.249
r_scbond_it2.001
r_mcangle_it1.511
r_angle_refined_deg1.44
r_mcbond_it0.798
r_chiral_restr0.095
r_bond_refined_d0.011
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4034
Nucleic Acid Atoms
Solvent Atoms367
Heterogen Atoms74

Software

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