3HXG

Crystal structure of Schistsome eIF4E complexed with m7GpppA and 4E-BP

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5	279	100mM pH 6.5 Mops, 20% PEG4K, 0.2M MgCl2, VAPOR DIFFUSION, HANGING DROP, temperature 279K

Crystal Properties
Matthews coefficient	Solvent content
2.16	43.1

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 45.56	α = 90
b = 125.4	β = 90
c = 37.34	γ = 90

Symmetry
Space Group	P 21 21 2

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	NOIR-1		2008-12-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 4.2.2	1.5	ALS	4.2.2

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	2.1	32.08		0.113		3.68

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	2v8w	2.1	32	11767	1296	99.65	0.2155	0.20971	0.2687	RANDOM	19.898

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]
-0.06			-0.41		0.47

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.219
r_dihedral_angle_4_deg	14.625
r_dihedral_angle_3_deg	12.479
r_dihedral_angle_1_deg	5.932
r_scangle_it	3.115
r_scbond_it	2.091
r_mcangle_it	1.37
r_angle_refined_deg	1.222
r_mcbond_it	0.945
r_nbtor_refined	0.299
r_symmetry_vdw_refined	0.201
r_nbd_refined	0.183
r_symmetry_hbond_refined	0.137
r_xyhbond_nbd_refined	0.115
r_chiral_restr	0.08
r_bond_refined_d	0.009
r_gen_planes_refined	0.004
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1618
Nucleic Acid Atoms
Solvent Atoms	114
Heterogen Atoms	51

Software

Software
Software Name	Purpose
PHASES	phasing
REFMAC	refinement
d*TREK	data reduction
d*TREK	data scaling