1SMC

Mycobacterium tuberculosis dUTPase complexed with dUTP in the absence of metal ion.

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8	298	PEG 3350, ammonium nitrate, Tris, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
2.51	50.64

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 58.595	α = 90
b = 77.697	β = 90
c = 94.781	γ = 90

Symmetry
Space Group	P 21 21 21

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	2002-11-02	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU FR-D	1.5418

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	2.05	80	100	0.109	22.7	13.1	27903	27903			34.9

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	2.05	2.12	100		0.453	5.8	11.1	2746

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	FOURIER SYNTHESIS	THROUGHOUT	M. tuberculosis dUTPase complexed with dUMP and magnesium.	2.1	50	23083	23083	2525	98.86	0.16959	0.16959	0.16549	0.20675	RANDOM	19.246

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]
-0.59			-1.33		1.92

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	6.375
r_scangle_it	4.932
r_scbond_it	2.921
r_angle_refined_deg	2.246
r_mcangle_it	1.791
r_angle_other_deg	1.091
r_mcbond_it	1.033
r_symmetry_vdw_other	0.353
r_nbd_other	0.265
r_symmetry_hbond_refined	0.19
r_nbd_refined	0.188
r_symmetry_vdw_refined	0.163
r_nbtor_other	0.161
r_xyhbond_nbd_refined	0.157
r_chiral_restr	0.114
r_bond_refined_d	0.019
r_gen_planes_refined	0.008
r_gen_planes_other	0.005
r_bond_other_d	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2928
Nucleic Acid Atoms
Solvent Atoms	220
Heterogen Atoms	112

Software

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