3SSQ

CcmK2 - form 1 dodecamer


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP4.629330 % PEG 2000 MME, 0.21 M (NH4)2SO4, 0.1 M Na acetate , pH 4.6, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.5150.97

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 83.362α = 90
b = 83.362β = 90
c = 226.86γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCDWhite beam slits, cryo-cooled first and sagittally bent second crystal of double crystal monochromator (DCM), vertically focusing mirror (VFM)2008-01-23MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONCLSI BEAMLINE 08ID-10.97934CLSI08ID-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym 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
12.24099.50.0514.27.14141041410-3-3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.22.2898.40.5252.54005

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 REPLACEMENTTHROUGHOUTpdb entry 2A1B2.2404141039066206498.830.189070.189070.186630.2366RANDOM59.565
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]
1.751.75-3.5
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.895
r_dihedral_angle_4_deg19.633
r_dihedral_angle_3_deg16.015
r_dihedral_angle_1_deg6.082
r_scangle_it2.036
r_scbond_it1.423
r_angle_refined_deg1.401
r_angle_other_deg0.974
r_mcangle_it0.776
r_mcbond_it0.654
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.895
r_dihedral_angle_4_deg19.633
r_dihedral_angle_3_deg16.015
r_dihedral_angle_1_deg6.082
r_scangle_it2.036
r_scbond_it1.423
r_angle_refined_deg1.401
r_angle_other_deg0.974
r_mcangle_it0.776
r_mcbond_it0.654
r_symmetry_vdw_refined0.32
r_symmetry_vdw_other0.232
r_nbd_other0.195
r_xyhbond_nbd_refined0.182
r_nbd_refined0.181
r_nbtor_refined0.161
r_symmetry_hbond_refined0.131
r_mcbond_other0.11
r_nbtor_other0.086
r_chiral_restr0.077
r_bond_refined_d0.014
r_gen_planes_refined0.004
r_bond_other_d0.001
r_gen_planes_other0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4510
Nucleic Acid Atoms
Solvent Atoms231
Heterogen Atoms10

Software

Software
Software NamePurpose
MxDCdata collection
MOLREPphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling