2BJB | pdb_00002bjb

Mycobacterium Tuberculosis Epsp Synthase In Unliganded State


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1G6TPDB ENTRY 1G6T

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
16.11.6M NA ACETATE, pH 6.10
Crystal Properties
Matthews coefficientSolvent content
2.1441.97

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 102.864α = 90
b = 102.864β = 90
c = 99.512γ = 120
Symmetry
Space GroupH 3

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCHAU-COATED PLANAR, TOROIDAL MIRRORS2003-11-02MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONMPG/DESY, HAMBURG BEAMLINE BW6MPG/DESY, HAMBURGBW6

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
11.8151000.1117.55.93638017.73
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)
11.81.821000.812.95.9

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1G6T1.8153452618131000.1640.1620.170.2050.21RANDOM21.21
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]
0.160.080.16-0.24
RMS Deviations
KeyRefinement Restraint Deviation
r_scangle_it6.735
r_dihedral_angle_1_deg4.345
r_scbond_it4.283
r_mcangle_it3.608
r_mcbond_it2.108
r_angle_refined_deg1.888
r_angle_other_deg0.986
r_symmetry_vdw_other0.326
r_nbd_other0.249
r_symmetry_hbond_refined0.246
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3058
Nucleic Acid Atoms
Solvent Atoms232
Heterogen Atoms21

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling
MOLREPphasing