2J6H

E. coli glucosamine-6-P synthase in complex with glucose-6P and 5-oxo- L-norleucine


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.212% PEG 8000, 0.1 M KCL, 5% GLYCEROL, 10 MM FRUCTOSE-6-PHOSPHATE., pH 7.20
Crystal Properties
Matthews coefficientSolvent content
2.60.53

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 83.3α = 90
b = 91.23β = 90
c = 184.99γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCD2004-03-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-2ESRFID14-2

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
12.3530960.099.553.11572532.09
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)
12.352.39830.452.092.09

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-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRIES 1GDO AND 1MOQ2.35155403528761000.1870.1850.237RANDOM24.93
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]
-1.881.540.34
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.669
r_scangle_it3.775
r_scbond_it2.509
r_angle_refined_deg1.807
r_mcangle_it1.323
r_mcbond_it0.775
r_nbd_refined0.237
r_symmetry_vdw_refined0.18
r_symmetry_hbond_refined0.158
r_xyhbond_nbd_refined0.152
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.669
r_scangle_it3.775
r_scbond_it2.509
r_angle_refined_deg1.807
r_mcangle_it1.323
r_mcbond_it0.775
r_nbd_refined0.237
r_symmetry_vdw_refined0.18
r_symmetry_hbond_refined0.158
r_xyhbond_nbd_refined0.152
r_chiral_restr0.117
r_bond_refined_d0.022
r_gen_planes_refined0.007
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_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms9389
Nucleic Acid Atoms
Solvent Atoms385
Heterogen Atoms52

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling
AMoREphasing