4I4B

HMG-CoA Reductase from Pseudomonas mevalonii complexed with NAD and intermediate hemiacetal form of HMG-CoA


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.72981.2M ammonium sulfate, 75mM sodium citrate, 100 mM sodium ADA, pH 6.7, VAPOR DIFFUSION, SITTING DROP, temperature 298K
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-C0.9APS14-BM-C

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
11.727.8396.40.0470.04125.93.9954821.71.7
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.71.7693.2

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 REPLACEMENTTHROUGHOUT1.727.8395305739696.350.180150.178460.20184RANDOM29.219
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_deg36.832
r_dihedral_angle_4_deg14.977
r_dihedral_angle_3_deg11.604
r_dihedral_angle_1_deg5.293
r_scangle_it4.962
r_scbond_it3.361
r_mcangle_it2.061
r_mcbond_it1.348
r_angle_refined_deg1.133
r_angle_other_deg0.729
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.832
r_dihedral_angle_4_deg14.977
r_dihedral_angle_3_deg11.604
r_dihedral_angle_1_deg5.293
r_scangle_it4.962
r_scbond_it3.361
r_mcangle_it2.061
r_mcbond_it1.348
r_angle_refined_deg1.133
r_angle_other_deg0.729
r_chiral_restr0.061
r_bond_refined_d0.005
r_gen_planes_refined0.004
r_bond_other_d0.001
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 Atoms5844
Nucleic Acid Atoms
Solvent Atoms755
Heterogen Atoms135

Software

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