1DFH

X-RAY STRUCTURE OF ESCHERICHIA COLI ENOYL REDUCTASE WITH BOUND NAD AND THIENO-DIAZABORINE


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelOtherE. COLI ENR

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1515% PEG 400, PH5.0 100MM ACETATE, 5MM NAD, 5MM 1,2-DIHYDRO-1-HYDROXY-2-(PROP-1-YLSULPHONYL)(5- METHYLTHIENO)[3,2-E][1,2,3]DIAZABORINE
Crystal Properties
Matthews coefficientSolvent content
2.7755.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 80.9α = 90
b = 80.9β = 90
c = 328.3γ = 120
Symmetry
Space GroupP 61 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray298IMAGE PLATEMARRESEARCH1996-02-26M
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)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
12.220.6950.0588.982.43117927
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)
12.212.2656.60.1395.21.9

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTE. COLI ENR2.2103082530825930.194
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
t_dihedral_angle_d16.086
t_incorr_chiral_ct2
t_angle_deg1.608
t_nbd0.365
t_gen_planes0.016
t_bond_d0.012
t_trig_c_planes0.01
t_pseud_angle
t_it
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3814
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms122

Software

Software
Software NamePurpose
CCP4model building
TNTrefinement
MOSFLMdata reduction
Agrovatadata scaling
CCP4phasing