2AH0

Crystal structure of the carbinolamine intermediate in the reductive half-reaction of aromatic amine dehydrogenase (AADH) with tryptamine. Monoclinic form


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6292PEG 2000 MME, ammonium sulphate, sodium cacodylate, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Crystal Properties
Matthews coefficientSolvent content
2.447.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 70.717α = 90
b = 89.66β = 90.41
c = 80.823γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCHMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE X110.8EMBL/DESY, HamburgX11

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
11.4530980.06516.13.4174584-315.8
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)
1.451.5820.4232.1

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONFOURIER SYNTHESISTHROUGHOUT1.4515174134874097.830.1690.1690.1670.2RANDOM20.462
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]
-0.64-0.980.080.54
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.811
r_dihedral_angle_4_deg12.026
r_dihedral_angle_3_deg11.762
r_dihedral_angle_1_deg7.272
r_scangle_it5.571
r_scbond_it3.849
r_mcangle_it2.665
r_mcbond_it1.98
r_angle_refined_deg1.27
r_nbd_refined0.195
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.811
r_dihedral_angle_4_deg12.026
r_dihedral_angle_3_deg11.762
r_dihedral_angle_1_deg7.272
r_scangle_it5.571
r_scbond_it3.849
r_mcangle_it2.665
r_mcbond_it1.98
r_angle_refined_deg1.27
r_nbd_refined0.195
r_symmetry_vdw_refined0.152
r_symmetry_hbond_refined0.123
r_xyhbond_nbd_refined0.121
r_chiral_restr0.096
r_bond_refined_d0.013
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7284
Nucleic Acid Atoms
Solvent Atoms1347
Heterogen Atoms25

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
DENZOdata reduction
SCALEPACKdata scaling