3UA1

Crystal structure of the cytochrome P4503A4-bromoergocryptine complex


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1MICROBATCH UNDER OIL6.42932% tacsimate, 6% PEG3350, pH 6.4, MICROBATCH UNDER OIL, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.243.97

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 77.67α = 90
b = 99.39β = 90
c = 131.87γ = 90
Symmetry
Space GroupI 2 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray103CCDADSC QUANTUM 315rmirrors2010-11-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL7-11.0SSRLBL7-1

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
12.1539.89897.20.05912.15.3281442725536.2
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)
12.152.2792.20.5322.14.23721

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 1TGN2.1539.89827255138396.830.22360.22070.2779RANDOM52.594
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]
2.04-2-0.05
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.606
r_dihedral_angle_3_deg17.235
r_dihedral_angle_4_deg16.613
r_dihedral_angle_1_deg6.142
r_scangle_it3.049
r_scbond_it1.955
r_angle_refined_deg1.584
r_mcangle_it1.312
r_mcbond_it0.717
r_chiral_restr0.105
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.606
r_dihedral_angle_3_deg17.235
r_dihedral_angle_4_deg16.613
r_dihedral_angle_1_deg6.142
r_scangle_it3.049
r_scbond_it1.955
r_angle_refined_deg1.584
r_mcangle_it1.312
r_mcbond_it0.717
r_chiral_restr0.105
r_bond_refined_d0.014
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3672
Nucleic Acid Atoms
Solvent Atoms65
Heterogen Atoms86

Software

Software
Software NamePurpose
Blu-Icedata collection
PHASERphasing
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling