ISDA

X-RAY DIFFRACTION

Crystallization Details

Method	pH	Temprature	Details
X-RAY DIFFRACTION	8.5	298	3 uL protein solution (7.0 mg/mL delta-12-LmARG, 45 mM bicine, pH 8.5, 10 mM DL-alpha-difluoromethylornithine (DFMO), 90 uM manganese chloride, 4.5% v/v glycerol, 1.8 mM BME) + 3 uL precipitant solution (0.1 M HEPES, pH 7.5, 12% w/v PEG3350) equilibrated against 500 uL precipitant solution on a siliconized cover slide, crystals grow within one week, soaked in 10 uL 50 mM L-ornithine, 0.1 M HEPPS, pH 8.5, 15% w/v PEG3350 for 23 hours, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Unit Cell:

a: 89.617 Å b: 89.617 Å c: 114.359 Å α: 90.00° β: 90.00° γ: 120.00°

Symmetry:

Space Group: H 3

Crystal Properties:

Matthew's Coefficient: 2.45 Solvent Content: 49.85

Refinement Statistics

Diffraction ID	Structure Solution Method	Cross Validation Method	Resolution Limit (High)	Resolution Limit (Low)	Number of Reflections (Observed)	Number of Reflections (R-free)	Percent Reflections (Observed)	R-Work	R-Free	Mean Isotropic
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1.95	50.0	23754	2181	95.2	0.1643	0.2064	53

Data Collection

Overall

Resolution Limit (High)	Resolution Limit (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym 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
1.95	50.00	99.9	0.077	0.077	20.195	4.7	24954	24877	0	-3	?

Highest Resolution Shell

#	Resolution Limits (Low)	Resolution Limits (High)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.95	2.02	100.0	?	0.624	2.711	4.6	?

Diffraction

Diffraction experiment

Crystal ID	Scattering Type	Data Collection Temprature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1		100 K

Radiation Source

Source	Type	Wavelength List	Synchrotron Site	Beamline
SYNCHROTRON	NSLS BEAMLINE X29A	1.075	NSLS	X29A

Software