2Q24

Crystal structure of TetR transcriptional regulator SCO0520 from Streptomyces coelicolor


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP42730.1M Na(OAc) pH 4.0, 0.2M Ammonium acetate, 26% PEG 3350, 4% Sucrose, 2.5mM Tylosin tartrate, VAPOR DIFFUSION, HANGING DROP, temperature 273K
Crystal Properties
Matthews coefficientSolvent content
2.1743.32

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 52.295α = 90
b = 146.152β = 90
c = 47.305γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDAPS-1MIRROR2006-10-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-BM0.97907APS19-BM

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
11.85099.60.0760.07633.6585.53426734267-326.05
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)
11.81.8295.40.4160.4163.25.2

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 (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSADTHROUGHOUT1.850342073420717301000.1930.1930.1910.225RANDOM29.78
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]
0.10.42-0.52
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.315
r_dihedral_angle_4_deg18.178
r_dihedral_angle_3_deg14.052
r_dihedral_angle_1_deg11.652
r_scangle_it4.754
r_scbond_it3.118
r_mcangle_it1.575
r_mcbond_it1.568
r_angle_refined_deg1.559
r_nbtor_refined0.307
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.315
r_dihedral_angle_4_deg18.178
r_dihedral_angle_3_deg14.052
r_dihedral_angle_1_deg11.652
r_scangle_it4.754
r_scbond_it3.118
r_mcangle_it1.575
r_mcbond_it1.568
r_angle_refined_deg1.559
r_nbtor_refined0.307
r_symmetry_vdw_refined0.269
r_nbd_refined0.215
r_symmetry_hbond_refined0.152
r_xyhbond_nbd_refined0.15
r_chiral_restr0.123
r_bond_refined_d0.018
r_gen_planes_refined0.007
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2558
Nucleic Acid Atoms
Solvent Atoms273
Heterogen Atoms5

Software

Software
Software NamePurpose
HKL-3000data collection
HKL-2000data reduction
HKL-3000phasing
MLPHAREphasing
DMmodel building
SHELXDphasing
RESOLVEmodel building
ARP/wARPmodel building
Cootmodel building
REFMACrefinement
HKL-3000data reduction
HKL-3000data scaling
DMphasing
SHELXEmodel building
RESOLVEphasing
CCP4phasing