4DI1

Crystal structure of enoyl-CoA hydratase EchA17 from Mycobacterium marinum


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3H81PDb entry 3H81

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.5289MymaA.00358.f.A1 at 47.5 mg/mL against PACT C10 focus screen, 0.2 M MgCl2, 30% PEG 6000, 0.1 M Hepes pH 7.5, 20% ethylene glycol as cryo-protectant, crystal tracking ID 219914f12, VAPOR DIFFUSION, SITTING DROP, temperature 289K
Crystal Properties
Matthews coefficientSolvent content
2.0740.47

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 76.87α = 90
b = 87.5β = 90
c = 107.39γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRIGAKU SATURN 944+VariMax2011-05-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU FR-E+ SUPERBRIGHT1.5418

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
12.255099.10.13412.144.53507034771-327.718
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)
12.252.3199.20.5313.39

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 entry 3H812.255034770174799.150.18740.18520.2283RANDOM20.5393
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]
0.9-0.04-0.85
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.36
r_dihedral_angle_4_deg17.499
r_dihedral_angle_3_deg11.753
r_dihedral_angle_1_deg5.579
r_angle_refined_deg1.509
r_angle_other_deg1.301
r_chiral_restr0.082
r_bond_refined_d0.013
r_gen_planes_refined0.008
r_bond_other_d0.006
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.36
r_dihedral_angle_4_deg17.499
r_dihedral_angle_3_deg11.753
r_dihedral_angle_1_deg5.579
r_angle_refined_deg1.509
r_angle_other_deg1.301
r_chiral_restr0.082
r_bond_refined_d0.013
r_gen_planes_refined0.008
r_bond_other_d0.006
r_gen_planes_other0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5177
Nucleic Acid Atoms
Solvent Atoms348
Heterogen Atoms4

Software

Software
Software NamePurpose
XSCALEdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
StructureStudiodata collection
XDSdata reduction