3TBI

Crystal structure of T4 gp33 bound to E. coli RNAP beta-flap domain


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION8.52950.1 M triethylamine N-oxide, 20% PEG2000 MME, 0.1 M Tris, pH 8.5, VAPOR DIFFUSION, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
3.3162.82

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 55.218α = 90
b = 112.25β = 90
c = 164.847γ = 90
Symmetry
Space GroupI 2 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-rayCCDMAR CCD 165 mmMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X3A0.9785NSLSX3A

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
1328.9950.05331063510551

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSADTHROUGHOUT328.99599801005150098.930.252930.250860.29485RANDOM112.814
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]
-2.475.16-2.69
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.208
r_dihedral_angle_3_deg15.028
r_dihedral_angle_4_deg13.195
r_dihedral_angle_1_deg3.965
r_scangle_it1.211
r_scbond_it0.689
r_angle_refined_deg0.656
r_mcangle_it0.607
r_mcbond_it0.322
r_chiral_restr0.047
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.208
r_dihedral_angle_3_deg15.028
r_dihedral_angle_4_deg13.195
r_dihedral_angle_1_deg3.965
r_scangle_it1.211
r_scbond_it0.689
r_angle_refined_deg0.656
r_mcangle_it0.607
r_mcbond_it0.322
r_chiral_restr0.047
r_mcbond_other0.033
r_gen_planes_refined0.011
r_bond_refined_d0.004
r_gen_planes_other0.001
r_bond_other_d
r_angle_other_deg
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
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 Atoms2331
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms

Software

Software
Software NamePurpose
HKL-2000data collection
SnBphasing
REFMACrefinement
HKL-2000data reduction
SCALAdata scaling