4DXJ

Crystal structure of Trypanosome cruzi farnesyl diphosphate synthase in complex with [2-(n-propylamino)ethane-1,1-diyl]bisphosphonic acid and Mg2+

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1YHM	PDB ENTRY 1YHM

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5	291	12.5 mg/mL protein in 250 uM inhibitor, 250 uM IPP, 1 mM magnesium chloride, mother liquor: 100 mM sodium acetate, pH 4.6-5.2, 200 mM ammonium sulfate, 2-10% PEG4000, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Properties
Matthews coefficient	Solvent content
2.4	48.83

Crystal Data

Unit Cell
Length ( ? )	Angle ( ? )
a = 103.22	�� = 90
b = 103.22	�� = 90
c = 386.658	�� = 120

Symmetry
Space Group	P 61 2 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 210		2011-12-06	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X6A	0.979	NSLS	X6A

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	2.35	89.391	96	0.09	9.5	9.1		49874

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.35	2.39	93.7		0.52		6.8	2346

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	FOURIER SYNTHESIS	THROUGHOUT	PDB ENTRY 1YHM	2.35	38.722	49345	2519	95.23	0.2228	0.2195	0.2853	RANDOM	40.287

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]
1.12	0.56		1.12		-1.69

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	40.916
r_dihedral_angle_4_deg	19.456
r_dihedral_angle_3_deg	17.148
r_dihedral_angle_1_deg	4.773
r_scangle_it	2.131
r_scbond_it	1.341
r_angle_refined_deg	1.208
r_mcangle_it	0.793
r_mcbond_it	0.404
r_chiral_restr	0.089

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	40.916
r_dihedral_angle_4_deg	19.456
r_dihedral_angle_3_deg	17.148
r_dihedral_angle_1_deg	4.773
r_scangle_it	2.131
r_scbond_it	1.341
r_angle_refined_deg	1.208
r_mcangle_it	0.793
r_mcbond_it	0.404
r_chiral_restr	0.089
r_bond_refined_d	0.009
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	8673
Nucleic Acid Atoms
Solvent Atoms	161
Heterogen Atoms	152

Software

Software
Software Name	Purpose
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
CBASS	data collection
DENZO	data reduction
REFMAC	phasing

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 R01GM157729.