1Q86

Crystal structure of CCA-Phe-cap-biotin bound simultaneously at half occupancy to both the A-site and P-site of the the 50S ribosomal Subunit.


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1JJ2PDB entry 1JJ2

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.8PEG 6K, KCl, NaCl, MgCl2, NH4Cl, EG, pH 5.8, VAPOR DIFFUSION, SITTING DROP, temperature 100K
Crystal Properties
Matthews coefficientSolvent content
3.1861.29

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 213.163α = 90
b = 301.288β = 90
c = 575.397γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-ID1.0APS19-ID

Data Collection

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 1JJ2320348929342695.60.2340.2340.264RANDOM conserved from 1JJ253.6
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]
10.89-3.26-7.63
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d15.6
c_scangle_it2.25
c_mcangle_it2.01
c_scbond_it1.41
c_improper_angle_d1.4
c_mcbond_it1.14
c_angle_deg1.1
c_bond_d0.006
c_bond_d_na
c_bond_d_prot
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d15.6
c_scangle_it2.25
c_mcangle_it2.01
c_scbond_it1.41
c_improper_angle_d1.4
c_mcbond_it1.14
c_angle_deg1.1
c_bond_d0.006
c_bond_d_na
c_bond_d_prot
c_angle_d
c_angle_d_na
c_angle_d_prot
c_angle_deg_na
c_angle_deg_prot
c_dihedral_angle_d_na
c_dihedral_angle_d_prot
c_improper_angle_d_na
c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms28801
Nucleic Acid Atoms61735
Solvent Atoms7869
Heterogen Atoms254

Software

Software
Software NamePurpose
CNSrefinement
HKL-2000data reduction
SCALEPACKdata scaling
CNSphasing