6E6O

Pheromone from Euplotes raikovi, Er-1

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	3.5	290	0.1 M to 0.2 M (NH4)2SO4, 0.05 M Na Citrate pH 3.5 and 6% (v/v) ethanol, using 5-ul protein drops and 5 ul of reservoir solution

Crystal Properties
Matthews coefficient	Solvent content
1.47	16.31

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 53.44	α = 90
b = 22.56	β = 110.57
c = 23.01	γ = 90

Symmetry
Space Group	C 1 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		2015-02-20	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X10SA	0.6192	SLS	X10SA

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	CC (Half)	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	0.7	25.02	97	0.09503	0.999	9.41	12.3		39777

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	0.7	0.725			1.63	0.447

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	AB INITIO PHASING	THROUGHOUT	0.7	25.02	37789	1989	98.01	0.16632	0.1654	0.18445	RANDOM	7.895

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]
-0.18		-0.48	0.43		0.09

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	26.841
r_sphericity_free	16.28
r_dihedral_angle_3_deg	13.411
r_dihedral_angle_4_deg	13.013
r_dihedral_angle_1_deg	7.38
r_sphericity_bonded	6.312
r_rigid_bond_restr	4.383
r_angle_refined_deg	2.682
r_long_range_B_refined	2.463
r_long_range_B_other	2.463
r_scangle_other	2.051
r_mcangle_it	1.873
r_mcangle_other	1.869
r_scbond_it	1.559
r_scbond_other	1.556
r_angle_other_deg	1.528
r_mcbond_it	1.269
r_mcbond_other	1.253
r_chiral_restr	0.119
r_bond_refined_d	0.025
r_gen_planes_refined	0.016
r_bond_other_d	0.004
r_gen_planes_other	0.003
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	303
Nucleic Acid Atoms
Solvent Atoms	22
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XDS	data scaling
SHELX	phasing