4CO9

Crystal structure of kynurenine formamidase from Bacillus anthracis

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1			293	100 MM TRIS-HCL PH 8.5, 150 MM MGCL2, 30 % (W/V) PEG 4000 AND 1.5 % (V/V) DIOXANE. 293 K.

Crystal Properties
Matthews coefficient	Solvent content
2.22	44.06

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 73.71	α = 90
b = 66.02	β = 90.32
c = 83.76	γ = 90

Symmetry
Space Group	P 1 21 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	CCD	RIGAKU CCD	MIRRORS	2013-07-27	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU MICROMAX-007 HF

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	1.95	42.48	99.4	0.06	11.1	3.5		202165

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	1.95	2	94.9		0.12	4.3	2.6

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	KYNURENINE FORMAMIDASE FROM BURKHOLDERIA CENOCEPACIA. TO BE SUBMITED	1.95	83.76	55358	2954	99.37	0.17323	0.17145	0.20663	RANDOM	15.886

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]
0.02		0.17	0.37		-0.39

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.396
r_dihedral_angle_3_deg	12.896
r_dihedral_angle_4_deg	12.277
r_dihedral_angle_1_deg	6.314
r_scangle_it	1.634
r_mcangle_it	1.558
r_angle_refined_deg	1.321
r_angle_other_deg	1.251
r_scbond_it	0.973
r_mcbond_it	0.902
r_mcbond_other	0.902
r_metal_ion_refined	0.62
r_symmetry_vdw_refined	0.278
r_symmetry_hbond_other	0.267
r_nbd_refined	0.254
r_symmetry_hbond_refined	0.204
r_symmetry_vdw_other	0.197
r_nbd_other	0.192
r_nbtor_refined	0.175
r_xyhbond_nbd_refined	0.144
r_xyhbond_nbd_other	0.135
r_nbtor_other	0.085
r_chiral_restr	0.074
r_bond_refined_d	0.008
r_bond_other_d	0.006
r_gen_planes_refined	0.006
r_gen_planes_other	0.005
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	6473
Nucleic Acid Atoms
Solvent Atoms	906
Heterogen Atoms	37

Software

Software
Software Name	Purpose
REFMAC	refinement
iMOSFLM	data reduction
Aimless	data scaling
MOLREP	phasing