3AYL

X-ray crystal structures of L-phenylalanine oxidase (deaminating and decaboxylating) from Pseudomonas sp. P501. Structures of the enzyme-ligand complex and catalytic mechanism

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	7.5	297	0.1M HEPES PH 7.5, 1.0M AMMONIUM SULFATE, VAPOR DIFFUSION, temperature 297K

Crystal Properties
Matthews coefficient	Solvent content
2.5	50.83

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 101.269	α = 90
b = 112.843	β = 90
c = 136.49	γ = 90

Symmetry
Space Group	P 21 21 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CCD	ADSC QUANTUM 210		2006-05-14	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	PHOTON FACTORY BEAMLINE AR-NW12A		Photon Factory	AR-NW12A

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	1.25	36.27	97.4	0.077		5		415723

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.25	1.32	98.4		0.347		4.9

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	2YR4	1.25	36.27	394789	20873	97	0.101	0.099	0.128	RANDOM	10.52

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]
0.51			-0.11		-0.4

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.876
r_dihedral_angle_4_deg	21.659
r_sphericity_free	20.584
r_dihedral_angle_3_deg	11.868
r_sphericity_bonded	6.962
r_dihedral_angle_1_deg	6.677
r_scangle_it	6.338
r_scbond_it	4.94
r_mcangle_it	3.356
r_mcbond_it	2.817
r_rigid_bond_restr	2.37
r_angle_refined_deg	2.298
r_angle_other_deg	1.18
r_mcbond_other	0.897
r_symmetry_hbond_refined	0.31
r_nbd_refined	0.269
r_xyhbond_nbd_refined	0.238
r_symmetry_vdw_other	0.232
r_nbd_other	0.228
r_nbtor_refined	0.193
r_xyhbond_nbd_other	0.154
r_chiral_restr	0.147
r_symmetry_vdw_refined	0.128
r_nbtor_other	0.095
r_bond_refined_d	0.026
r_gen_planes_refined	0.014
r_bond_other_d	0.002
r_gen_planes_other	0.001
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	10424
Nucleic Acid Atoms
Solvent Atoms	2221
Heterogen Atoms	146

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling