3COY

Crystal Structure of Mycobacterium Tuberculosis Pantothenate Synthetase at 2.05 Ang resolution- in complex with sulphonamide inhibitor 3

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8	293	final soak solution: 12% PEG3000, 0.1 M imidazole, 4% ethanol, 10% glycerol, 6 mM of inhibitor 3, 3% v/v DMSO, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.21	44.22

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 48.49	α = 90
b = 71.2	β = 99.8
c = 81.85	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 315		2007-02-11	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID29	0.979	ESRF	ID29

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	2.05	50.5	98.3	0.07	0.07	9.3	4.6	35124	34527		2.5	31.1

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.05	2.1	97.1		0.466	0.466		4.3	2307

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	PDB entry 3COV	2.03	44.59	33640	32796	1730	97.49	0.16904	0.16904	0.16625	0.22106	RANDOM	38.096

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]
		0.01	-0.01		0.01

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.599
r_dihedral_angle_4_deg	19.348
r_dihedral_angle_3_deg	16.026
r_dihedral_angle_1_deg	5.664
r_scangle_it	4.91
r_mcangle_it	3.807
r_scbond_it	3.508
r_mcbond_it	2.911
r_angle_refined_deg	1.394
r_nbtor_refined	0.305

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.599
r_dihedral_angle_4_deg	19.348
r_dihedral_angle_3_deg	16.026
r_dihedral_angle_1_deg	5.664
r_scangle_it	4.91
r_mcangle_it	3.807
r_scbond_it	3.508
r_mcbond_it	2.911
r_angle_refined_deg	1.394
r_nbtor_refined	0.305
r_nbd_refined	0.207
r_symmetry_vdw_refined	0.18
r_xyhbond_nbd_refined	0.14
r_symmetry_hbond_refined	0.126
r_chiral_restr	0.091
r_bond_refined_d	0.013
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4133
Nucleic Acid Atoms
Solvent Atoms	369
Heterogen Atoms	77

Software

Software
Software Name	Purpose
REFMAC	refinement
ADSC	data collection
DENZO	data reduction
SCALEPACK	data scaling
CCP4	phasing

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.