3F5A

Crystal structure of Toxoplasma gondii micronemal protein 1 bound to 3'SiaLacNAc1-3

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.6	290	3.6M Ammonium acetate, 100mM Bis/tris-propane, pH 7.6, VAPOR DIFFUSION, HANGING DROP, temperature 290K

Crystal Properties
Matthews coefficient	Solvent content
3.46	64.47

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 66.226	α = 90
b = 66.226	β = 90
c = 172.188	γ = 90

Symmetry
Space Group	P 43 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	ADSC QUANTUM 4	mirrors	2007-09-19	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE BM14	0.934	ESRF	BM14

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	33.17	99.3	0.074	11.2	3.5		23609			23.545

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	2.11	100		0.2228	4.7	3.6	3837

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	PDB entry 2JH1	2	27.75	23609	2626	97.94	0.16737	0.16501	0.18875	RANDOM	21.913

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]
0.14			0.14		-0.27

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.665
r_dihedral_angle_3_deg	13.424
r_dihedral_angle_4_deg	9.557
r_dihedral_angle_1_deg	6.341
r_scangle_it	3.548
r_scbond_it	2.324
r_angle_refined_deg	1.379
r_mcangle_it	1.23
r_mcbond_it	0.871
r_nbtor_refined	0.301

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.665
r_dihedral_angle_3_deg	13.424
r_dihedral_angle_4_deg	9.557
r_dihedral_angle_1_deg	6.341
r_scangle_it	3.548
r_scbond_it	2.324
r_angle_refined_deg	1.379
r_mcangle_it	1.23
r_mcbond_it	0.871
r_nbtor_refined	0.301
r_nbd_refined	0.2
r_symmetry_vdw_refined	0.18
r_xyhbond_nbd_refined	0.152
r_symmetry_hbond_refined	0.123
r_chiral_restr	0.094
r_bond_refined_d	0.013
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1737
Nucleic Acid Atoms
Solvent Atoms	189
Heterogen Atoms	109

Software

Software
Software Name	Purpose
ADSC	data collection
PHASER	phasing
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.