3BOY

Crystal structure of the HutP antitermination complex bound to the HUT mRNA


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.429340% MPD, 0.1M HEPES, 0.1M MGCL2, pH 7.40, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.0539.96

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 99.635α = 90
b = 76.469β = 109.06
c = 62.79γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42006-04-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL26B11.000SPring-8BL26B1

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
11.74099.40.0453.64834148341
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)
1.71.7698.40.3623.34735

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 REPLACEMENTTHROUGHOUT1WMQ1.738.244589345893244599.20.200040.200040.197570.24629RANDOM28.961
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]
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.533
r_dihedral_angle_3_deg16.588
r_dihedral_angle_4_deg15.902
r_dihedral_angle_1_deg6.087
r_scangle_it3.627
r_scbond_it2.291
r_mcangle_it1.652
r_angle_refined_deg1.56
r_mcbond_it1.07
r_nbtor_refined0.297
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.533
r_dihedral_angle_3_deg16.588
r_dihedral_angle_4_deg15.902
r_dihedral_angle_1_deg6.087
r_scangle_it3.627
r_scbond_it2.291
r_mcangle_it1.652
r_angle_refined_deg1.56
r_mcbond_it1.07
r_nbtor_refined0.297
r_symmetry_vdw_refined0.261
r_symmetry_hbond_refined0.246
r_nbd_refined0.211
r_xyhbond_nbd_refined0.179
r_chiral_restr0.103
r_bond_refined_d0.014
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3393
Nucleic Acid Atoms435
Solvent Atoms406
Heterogen Atoms36

Software

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