Experiment: 4J34

Crystal Structure of kynurenine 3-monooxygenase - truncated at position 394 plus HIS tag cleaved.

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7	277	Crystals were grown by mixing 200 nl of protein (buffer A) with 200 nl of a reservoir solution containing 0.1 M imidazole, pH 7.8, and 11 % w/v polyethylene glycol 8K , VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.58	52.23

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 59.07	α = 90
b = 98.78	β = 105.77
c = 86.3	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	PIXEL	PSI PILATUS 6M		2012-10-19	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I02	0.9795	Diamond	I02

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	56.8				244828	60736

Refinement

Statistics
Diffraction ID	Structure Solution Method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	2.03	56.8	58403	2944	94.81	0.2032	0.2012	0.2116	0.2411	0.2482	42.7304

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]

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6106
Nucleic Acid Atoms
Solvent Atoms	416
Heterogen Atoms	106

Software

Software
Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
GDA	data collection
XDS	data reduction
XDS	data scaling
PHENIX	phasing
PHENIX	refinement