3CRJ

Crystal structure of a TetR transcription regulator from Haloarcula marismortui ATCC 43049


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP72890.15M DL-malic acid, 20% w/v PEG 3350, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 289K
Crystal Properties
Matthews coefficientSolvent content
2.9458.23

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 62.494α = 90
b = 103.361β = 90
c = 167.898γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDSBC-3Mirrors2007-10-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-BM0.97918APS19-BM

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
12.635.9996.30.11618.764.93278632786
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)
12.62.6972.10.6061.353.41603

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 DIFFRACTIONSADTHROUGHOUT2.635.993099830998165295.310.236280.236280.233550.28789RANDOM64.313
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]
-0.170.17
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.007
r_dihedral_angle_3_deg21.923
r_dihedral_angle_4_deg15.967
r_dihedral_angle_1_deg5.602
r_scangle_it2.743
r_scbond_it1.7
r_angle_refined_deg1.445
r_mcangle_it1.015
r_mcbond_it0.612
r_nbtor_refined0.312
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.007
r_dihedral_angle_3_deg21.923
r_dihedral_angle_4_deg15.967
r_dihedral_angle_1_deg5.602
r_scangle_it2.743
r_scbond_it1.7
r_angle_refined_deg1.445
r_mcangle_it1.015
r_mcbond_it0.612
r_nbtor_refined0.312
r_nbd_refined0.243
r_symmetry_hbond_refined0.193
r_xyhbond_nbd_refined0.125
r_symmetry_vdw_refined0.112
r_chiral_restr0.104
r_bond_refined_d0.013
r_gen_planes_refined0.005
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 Atoms5904
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms1

Software

Software
Software NamePurpose
REFMACrefinement
SBC-Collectdata collection
HKL-3000data reduction
HKL-3000data scaling
SHELXDphasing
MLPHAREphasing
DMphasing
RESOLVEphasing
HKL-3000phasing