4COB

Crystal structure kynurenine formamidase from Pseudomonas aeruginosa

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1			293	0.1 M HEPES PH 7.5, 20 % (W/V) PEG [POLY(ETHYLENE GLYCOL)] 4000, AND 10 % (V/V) 2-PROPANOL. 293 K.

Crystal Properties
Matthews coefficient	Solvent content
2.41	49.04

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 112.721	α = 90
b = 112.721	β = 90
c = 90.761	γ = 120

Symmetry
Space Group	P 31 2 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	PIXEL	DECTRIS PILATUS 6M	MIRRORS	2013-05-03	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I03		Diamond	I03

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	2.37	28.9	99.2	0.06	16.8	4.9		27365

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	2.37	2.46	94.5		0.57	2.4	4.8

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	PDB ENTRY 1R61	2.37	97.62	25966	1377	99.16	0.15265	0.15047	0.19367	RANDOM	50.986

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]
1.11	0.56		1.11		-3.6

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.184
r_dihedral_angle_4_deg	21.797
r_dihedral_angle_3_deg	15.147
r_scangle_it	7.734
r_dihedral_angle_1_deg	6.894
r_scbond_it	5.422
r_mcangle_it	5.228
r_mcbond_it	3.757
r_mcbond_other	3.749
r_angle_refined_deg	1.893
r_angle_other_deg	0.898
r_symmetry_vdw_refined	0.383
r_symmetry_hbond_refined	0.3
r_nbd_refined	0.254
r_symmetry_vdw_other	0.199
r_nbd_other	0.198
r_nbtor_refined	0.186
r_xyhbond_nbd_refined	0.151
r_chiral_restr	0.103
r_nbtor_other	0.093
r_symmetry_hbond_other	0.086
r_bond_refined_d	0.018
r_xyhbond_nbd_other	0.016
r_gen_planes_refined	0.01
r_gen_planes_other	0.002
r_bond_other_d	0.001
r_metal_ion_refined
r_metal_ion_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_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 Atoms	Number
Protein Atoms	3158
Nucleic Acid Atoms
Solvent Atoms	187
Heterogen Atoms	4

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
SCALA	data scaling
MOLREP	phasing