Experiment: 3ITE

The third adenylation domain of the fungal SidN non-ribosomal peptide synthetase

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5	293	0.1 M MES, 14% PEG 4000, 0.02 M ammonium sulphate, 15% glycerol, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.35	47.67

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 50.598	α = 114.85
b = 75.28	β = 94.78
c = 84.137	γ = 90.18

Symmetry
Space Group	P 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	90	CCD	MARMOSAIC 325 mm CCD		2007-12-17	M	SINGLE WAVELENGTH
2	1	x-ray	90	CCD	MARMOSAIC 325 mm CCD		2007-12-17	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL9-2	0.97939	SSRL	BL9-2
2	SYNCHROTRON	SSRL BEAMLINE BL9-2	0.97940, 0.97952, 0.91162	SSRL	BL9-2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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
1,2	2	42.623	96.2	0.084	13.2	3.7		145804

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1,2	2	2.11	95		0.559	3	3.7	10538

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	2	42.623	1.96	144964	144964	7343	95.65	0.1953	0.1953	0.1936	0.1896	0.2282	0.2209	Random	37.225

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]
-8.414	1.225	2.59	-5.63	2.387	14.044

RMS Deviations
Key	Refinement Restraint Deviation
f_dihedral_angle_d	16.82
f_angle_d	1.645
f_chiral_restr	0.097
f_bond_d	0.018
f_plane_restr	0.008

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6926
Nucleic Acid Atoms
Solvent Atoms	455
Heterogen Atoms	12

Software

Software
Software Name	Purpose
Blu-Ice	data collection
autoSHARP	phasing
PHENIX	refinement
MOSFLM	data reduction
SCALA	data scaling