X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3G1QPDB ENTRY 3G1Q

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.2297PEG 3350, POTASSIUM PHOSPHATE; n-TETRADECYL-BETA-D-MALTOSIDE, SODIUM CHLORIDE, delta7-14alpha-methylene-cyclopropyl-dihydrolanosterol, pH 7.2, VAPOR DIFFUSION, temperature 297K
Crystal Properties
Matthews coefficientSolvent content
2.4449.68

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 59.61α = 107.93
b = 80.57β = 102.43
c = 115.8γ = 99.57
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCDBE LENSES/DIAMOND LAUE MONO2010-03-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-FAPS21-ID-F

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
1329.3997.60.0970.06814.23.8379412.675
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)
133.0597.70.620.552.63.94

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 REPLACEMENTTHROUGHOUTPDB ENTRY 3G1Q329.393685736047189497.780.22560.223130.27144RANDOM84.529
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]
-0.120.350.571.41.910.26
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.061
r_dihedral_angle_3_deg14.252
r_dihedral_angle_4_deg14.194
r_dihedral_angle_1_deg4.031
r_scangle_it4.012
r_scbond_it2.489
r_mcangle_it1.413
r_angle_refined_deg0.894
r_mcbond_it0.754
r_chiral_restr0.049
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.061
r_dihedral_angle_3_deg14.252
r_dihedral_angle_4_deg14.194
r_dihedral_angle_1_deg4.031
r_scangle_it4.012
r_scbond_it2.489
r_mcangle_it1.413
r_angle_refined_deg0.894
r_mcbond_it0.754
r_chiral_restr0.049
r_bond_refined_d0.003
r_gen_planes_refined0.002
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
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 Atoms14197
Nucleic Acid Atoms
Solvent Atoms50
Heterogen Atoms308

Software

Software
Software NamePurpose
HKL-2000data collection
MOLREPphasing
REFMACrefinement
XDSdata reduction
XSCALEdata scaling