1W4N

AGAO covalent complex with Tranylcypromine


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7293AGAO CRYSTALS WERE GROWN IN ABOUT 2 WEEKS BY HANGING-DROP VAPOR DIFFUSION AT 293K. THE RESERVOIR WAS 1.0-1.5M (NH4)2SO4, 2MM CUSO4, 0.15M NA CITRATE, PH 6.0-7.5. THE DROPS WERE 1.5MICROL OF 11.7 MG/ML PROTEIN, 0.05M HEPES, PH 7.0, PLUS 1.5MICROL OF RESERVOIR SOLUTION. A SINGLE CRYSTAL WAS SOAKED WITH TCP BY SLOWLY ADDING TCP TO THE DROP TO ACHIEVE A 100 FOLD EXCESS OF TCP OVER ENZYME ACTIVE SITES. THE CRYSTAL WAS CRYOPROTECTED BY GRADUAL INCREMENTAL SOAKING IN RESERVOIR SOLUTION MIXED WITH GLYCEROL, WITH THE CONCENTRAION OF TCP BEING MAINTAINED CONSTANT. THE CONCENTRATION OF GLYCEROL WAS INCREASED FROM 0 TO 30% IN 2-3% INCREMENTS DURING 2 HOURS.
Crystal Properties
Matthews coefficientSolvent content
359

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 158.113α = 90
b = 63.001β = 112.04
c = 184.49γ = 90
Symmetry
Space GroupI 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCHOSMIC MIRRORS2003-06-05MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RU200

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
11.6528.2598.20.0615.737.4200663-322.32
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)
11.651.67800.463

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 1AV41.6528.281906111004999.20.1720.1710.199RANDOM17.34
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]
-1.930.042.82-0.86
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg6.392
r_scangle_it5.984
r_scbond_it4.17
r_mcangle_it2.872
r_mcbond_it1.897
r_angle_refined_deg1.405
r_angle_other_deg0.88
r_symmetry_vdw_other0.256
r_nbd_other0.252
r_nbd_refined0.195
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg6.392
r_scangle_it5.984
r_scbond_it4.17
r_mcangle_it2.872
r_mcbond_it1.897
r_angle_refined_deg1.405
r_angle_other_deg0.88
r_symmetry_vdw_other0.256
r_nbd_other0.252
r_nbd_refined0.195
r_symmetry_vdw_refined0.148
r_xyhbond_nbd_refined0.131
r_chiral_restr0.091
r_symmetry_hbond_refined0.09
r_nbtor_other0.082
r_bond_refined_d0.011
r_gen_planes_refined0.006
r_bond_other_d0.002
r_gen_planes_other0.001
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_nbtor_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms9738
Nucleic Acid Atoms
Solvent Atoms1034
Heterogen Atoms68

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling