4I56

HMG-CoA reductase from pseudomonas mevalonii complexed with dithio-HMG-coa


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.52931.2M ammonium sulfate, 75mM sodium citrate, 100 mM sodium ADA with microseeding, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.6453.36

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 226.082α = 90
b = 226.082β = 90
c = 226.082γ = 90
Symmetry
Space GroupI 41 3 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42002-04-28MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 14-BM-C0.90APS14-BM-C

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.53097.31546381504631-3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.51.5587.8

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.528.711504631396171077897.290.169050.16750.18882RANDOM20.981
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
r_dihedral_angle_2_deg38.095
r_dihedral_angle_4_deg18.428
r_dihedral_angle_3_deg12.575
r_dihedral_angle_1_deg6.383
r_scangle_it4.817
r_scbond_it3.407
r_mcangle_it2.573
r_angle_refined_deg1.745
r_mcbond_it1.72
r_angle_other_deg0.827
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.095
r_dihedral_angle_4_deg18.428
r_dihedral_angle_3_deg12.575
r_dihedral_angle_1_deg6.383
r_scangle_it4.817
r_scbond_it3.407
r_mcangle_it2.573
r_angle_refined_deg1.745
r_mcbond_it1.72
r_angle_other_deg0.827
r_chiral_restr0.118
r_bond_refined_d0.02
r_gen_planes_refined0.014
r_bond_other_d0.003
r_gen_planes_other0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5561
Nucleic Acid Atoms
Solvent Atoms759
Heterogen Atoms86

Software

Software
Software NamePurpose
REFMACrefinement
CNSrefinement
ADSCdata collection
DENZOdata reduction
SCALEPACKdata scaling
CNSphasing