1RQ2

MYCOBACTERIUM TUBERCULOSIS FTSZ IN COMPLEX WITH CITRATE


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1FSZPDB ENTRY 1FSZ

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
15.629330% PEG 4000, 0.1M SODIUM CITRATE, 0.2M AMMONIUM ACETATE, 2MM SRI-7614, ETHYL (6-AMINO-2,3-DIHYDRO-4-PHENYL-1H-PYRIDO[4,3-B][1,4]DIAZEPIN-8-YL)-CARBAMATE, WAS INCLUDED AS WELL, BUT WAS NOT LOCATED IN THE FINAL STRUCTURE, VAPOR DIFFUSION, SITTING DROP, temperature 293K, pH 5.60
Crystal Properties
Matthews coefficientSolvent content
2.5853

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 88.116α = 90
b = 88.116β = 90
c = 176.807γ = 120
Symmetry
Space GroupP 65

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 1MIRRORS/MONOCHROMATOR2000-07-30MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONCHESS BEAMLINE A1CHESSA1

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
11.86300.0610.06111.43.56827125.68
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)
1.861.9399.10.4090.4091.33.1

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 (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1FSZ1.86306444761177326799.170.188870.187070.22169RANDOM28.217
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]
-0.14-0.07-0.140.2
RMS Deviations
KeyRefinement Restraint Deviation
r_scangle_it5.734
r_dihedral_angle_1_deg5.2
r_scbond_it3.199
r_mcangle_it1.975
r_angle_refined_deg1.448
r_mcbond_it1.064
r_symmetry_vdw_refined0.237
r_nbd_refined0.213
r_symmetry_hbond_refined0.148
r_xyhbond_nbd_refined0.141
RMS Deviations
KeyRefinement Restraint Deviation
r_scangle_it5.734
r_dihedral_angle_1_deg5.2
r_scbond_it3.199
r_mcangle_it1.975
r_angle_refined_deg1.448
r_mcbond_it1.064
r_symmetry_vdw_refined0.237
r_nbd_refined0.213
r_symmetry_hbond_refined0.148
r_xyhbond_nbd_refined0.141
r_chiral_restr0.101
r_bond_refined_d0.015
r_gen_planes_refined0.005
r_bond_other_d
r_angle_other_deg
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_gen_planes_other
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4271
Nucleic Acid Atoms
Solvent Atoms316
Heterogen Atoms13

Software

Software
Software NamePurpose
MOSFLMdata reduction
SCALAdata scaling
TRUNCATEdata reduction
EPMRphasing
REFMACrefinement
X-PLORrefinement
CCP4data scaling
TRUNCATEdata scaling