3COV

Crystal Structure of Mycobacterium Tuberculosis Pantothenate Synthetase at 1.5 Ang resolution- apo form

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1MOP	PDB entry 1MOP

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8	293	12-14% PEG3000, 100-150 mM Li2SO4, 100 mM imidazole, 2-4% v/v ethanol, 5-10% v/v glycerol and 20 mM MgCl2., pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.19	43.86

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 48.27	α = 90
b = 70.92	β = 99.16
c = 81.87	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		2006-09-26	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID29	0.973	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	1.5	50	99.7	0.059	0.059	13.1	3.7	86748	86488		2.5	16.3

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	1.5	1.53	100		0.341	0.341		3.7	5725

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	MOLECULAR REPLACEMENT	THROUGHOUT	PDB entry 1MOP	1.5	47.67	82659	82138	4327	99.37	0.17107	0.17107	0.16978	0.19547	RANDOM	19.743

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]

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.024
r_dihedral_angle_4_deg	16.253
r_dihedral_angle_3_deg	12.985
r_dihedral_angle_1_deg	9.01
r_scangle_it	4.508
r_scbond_it	3.01
r_mcangle_it	2.753
r_mcbond_it	1.984
r_angle_refined_deg	1.395
r_nbtor_refined	0.307

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.024
r_dihedral_angle_4_deg	16.253
r_dihedral_angle_3_deg	12.985
r_dihedral_angle_1_deg	9.01
r_scangle_it	4.508
r_scbond_it	3.01
r_mcangle_it	2.753
r_mcbond_it	1.984
r_angle_refined_deg	1.395
r_nbtor_refined	0.307
r_symmetry_vdw_refined	0.222
r_nbd_refined	0.207
r_symmetry_hbond_refined	0.133
r_xyhbond_nbd_refined	0.131
r_chiral_restr	0.078
r_bond_refined_d	0.013
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4150
Nucleic Acid Atoms
Solvent Atoms	601
Heterogen Atoms	59

Software

Software
Software Name	Purpose
REFMAC	refinement
ADSC	data collection
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	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.