1QG6

CRYSTAL STRUCTURE OF E. COLI ENOYL ACYL CARRIER PROTEIN REDUCTASE IN COMPLEX WITH NAD AND TRICLOSAN


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1DFHPDB ENTRY 1DFH

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
15HANGING DROPS WERE FORMED BY MIXING 4MICROLITRES OF COMPLEX SOLUTION (15MG/ML PROTEIN, 3MM NADH, 0.6MM TRICLOSAN) WITH 4 MICROLITRES OF A RESERVOIR SOLUTION CONTAINING 12-16% (W/V) PEG 400 AND 0.1M SODIUM ACETATE PH 4.8-5.2 AT ROOM TEMPERATURE, pH 5.0
Crystal Properties
Matthews coefficientSolvent content
2.1535

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 74.16α = 90
b = 80.29β = 104.46
c = 82.75γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray300CCDADSC1998-09-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSRS BEAMLINE PX9.6SRSPX9.6

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
11.953.45780.0990.0994.21.65729416.9
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)
1.92410.4060.4061.21.3

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1DFH1.910057291171777.30.2020.207RANDOM26.1
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]
RMS Deviations
KeyRefinement Restraint Deviation
x_dihedral_angle_d24.1
x_scangle_it3.72
x_scbond_it2.38
x_mcangle_it1.88
x_angle_deg1.4
x_mcbond_it1.32
x_improper_angle_d0.87
x_bond_d0.012
x_bond_d_na
x_bond_d_prot
RMS Deviations
KeyRefinement Restraint Deviation
x_dihedral_angle_d24.1
x_scangle_it3.72
x_scbond_it2.38
x_mcangle_it1.88
x_angle_deg1.4
x_mcbond_it1.32
x_improper_angle_d0.87
x_bond_d0.012
x_bond_d_na
x_bond_d_prot
x_angle_d
x_angle_d_na
x_angle_d_prot
x_angle_deg_na
x_angle_deg_prot
x_dihedral_angle_d_na
x_dihedral_angle_d_prot
x_improper_angle_d_na
x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7616
Nucleic Acid Atoms
Solvent Atoms352
Heterogen Atoms244

Software

Software
Software NamePurpose
AMoREphasing
X-PLORrefinement
MOSFLMdata reduction
CCP4data scaling