3BO7

Crystal structure of Toxoplasma gondii peptidyl-prolyl cis-trans isomerase, 541.m00136

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7.3		28% PEG 3350, 0.2 M LISO4, 0.1 M HEPES PH 7.3, 2 MM TCEP, 2 MM CYCLOSPORIN A, 20% ETHYLENE GLYCOL, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K

Crystal Properties
Matthews coefficient	Solvent content
2.98	58.76

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 149.631	α = 90
b = 100.805	β = 116.28
c = 86.184	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	IMAGE PLATE	RIGAKU RAXIS IV		2007-10-09	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU FR-E+ DW

Data Collection

Overall
ID #	Resolution (High)	Resolution (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	2.25	50	99.9	0.124	0.083	6.9	3.7		54466			44.3

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	2.25	2.33	99.9		0.834	1.3	3.6

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 2FUO	2.35	33.54	47813	2422	99.9	0.192	0.19	0.245	RANDOM	39.21

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]
0.12		-0.07	-0.31		0.14

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.596
r_dihedral_angle_4_deg	19.088
r_dihedral_angle_3_deg	15.687
r_dihedral_angle_1_deg	5.712
r_scangle_it	1.929
r_angle_refined_deg	1.2
r_scbond_it	1.166
r_mcangle_it	0.879
r_mcbond_it	0.505
r_nbtor_refined	0.311
r_nbd_refined	0.199
r_symmetry_vdw_refined	0.141
r_xyhbond_nbd_refined	0.13
r_symmetry_hbond_refined	0.082
r_chiral_restr	0.079
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	5676
Nucleic Acid Atoms
Solvent Atoms	484
Heterogen Atoms	138

Software

Software
Software Name	Purpose
PHASER	phasing
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling