3GIB

Crystal Structure of the Complex of the E. coli Hfq with Poly(A)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
19.529840% MPD, 0.1 M CHES 9.5, hanging drop, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.2445.01

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 66.534α = 90
b = 88.96β = 90
c = 39.635γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42008-01-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.3.11.02ALS8.3.1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
12.489.08799.90.0510.0518.1426.89714
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.42.5399.80.4460.4461.77.11385

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 REPLACEMENTTHROUGHOUT2.444.5968046799.770.2250.2230.259RANDOM61.557
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]
-4.320.333.99
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.865
r_dihedral_angle_3_deg17.312
r_dihedral_angle_4_deg11.845
r_dihedral_angle_1_deg7.247
r_mcangle_it4.187
r_scangle_it3.495
r_mcbond_it2.503
r_scbond_it2.229
r_angle_refined_deg1.223
r_nbtor_refined0.308
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.865
r_dihedral_angle_3_deg17.312
r_dihedral_angle_4_deg11.845
r_dihedral_angle_1_deg7.247
r_mcangle_it4.187
r_scangle_it3.495
r_mcbond_it2.503
r_scbond_it2.229
r_angle_refined_deg1.223
r_nbtor_refined0.308
r_symmetry_vdw_refined0.226
r_symmetry_hbond_refined0.221
r_nbd_refined0.204
r_xyhbond_nbd_refined0.124
r_chiral_restr0.074
r_bond_refined_d0.01
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1519
Nucleic Acid Atoms199
Solvent Atoms9
Heterogen Atoms39

Software

Software
Software NamePurpose
MOSFLMdata reduction
SCALAdata scaling
MOLREPphasing
REFMACrefinement
PDB_EXTRACTdata extraction