4I73

Crystal structure of the Trypanosoma brucei Inosine-Adenosine-Guanosine nucleoside hydrolase in complex with compound UAMC-00312

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	7.3	292	0.1M Tris, 19% PEGMME2000, 10mM Ni2SO4, pH 7.3, Vapor diffusion, temperature 292K

Crystal Properties
Matthews coefficient	Solvent content
2.06	40.43

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 63.17	α = 90
b = 131.67	β = 91.33
c = 71.85	γ = 90

Symmetry
Space Group	P 1 21 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	CCD	ADSC QUANTUM 210		2010-11-21	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-1	0.933	ESRF	ID14-1

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	2.18	72	99.7	0.138	9.06	3.8	61007	61007		-3	30.264

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.18	2.24	97.5		0.671	0.786	1.96	3.7	4374

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (All)	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	2.18	71.83	61007	61007	3089	99.72	0.2025	0.2001	0.2477	RANDOM	23.4422

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]
-0.02		0.76	-0.55		0.6

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.157
r_dihedral_angle_3_deg	14.147
r_dihedral_angle_4_deg	9.788
r_dihedral_angle_1_deg	6.392
r_scangle_it	3.203
r_scbond_it	1.991
r_angle_refined_deg	1.559
r_mcangle_it	1.295
r_angle_other_deg	1.032
r_mcbond_it	0.684

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.157
r_dihedral_angle_3_deg	14.147
r_dihedral_angle_4_deg	9.788
r_dihedral_angle_1_deg	6.392
r_scangle_it	3.203
r_scbond_it	1.991
r_angle_refined_deg	1.559
r_mcangle_it	1.295
r_angle_other_deg	1.032
r_mcbond_it	0.684
r_mcbond_other	0.185
r_chiral_restr	0.089
r_bond_refined_d	0.017
r_gen_planes_refined	0.007
r_gen_planes_other	0.004
r_bond_other_d	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	9941
Nucleic Acid Atoms
Solvent Atoms	670
Heterogen Atoms	101

Software

Software
Software Name	Purpose
XSCALE	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
DNA	data collection
XDS	data reduction
MOLREP	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 R01GM133198.