5EX4

3-deoxy-d-arabino-heptulosonate 7-phosphate synthase from Mycobacterium tuberculosis complexed with tryptophan in all three allosteric binding sites

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	293	0.1 M TRIS-HCL, PH 7.5, 1.5 M AMMONIUM SULFATE, 12% V/V GLYCEROL, 1 MILLIM L-TRYPTOPHAN

Crystal Properties
Matthews coefficient	Solvent content
3.98	69.11

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 204.68	α = 90
b = 204.68	β = 90
c = 66.74	γ = 120

Symmetry
Space Group	P 32 2 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 315r		2010-04-09	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	AUSTRALIAN SYNCHROTRON BEAMLINE MX2	0.935700	Australian Synchrotron	MX2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym I (Observed)	Rrim I (All)	Rpim I (All)	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	2.25	44.24	100	0.125	0.131	0.04	14.2	10.8	76066	76066

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Rpim I (All)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.25	2.37	100		0.372	0.372	0.12	2	10.5	11047

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	MOLECULAR REPLACEMENT	THROUGHOUT	PDB entry 2B7O	2.25	44.24	72258	3788	99.99	0.1421	0.1406	0.1703	RANDOM	26.286

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]
0.39			0.39		-0.79

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.364
r_dihedral_angle_4_deg	17.413
r_dihedral_angle_3_deg	13.415
r_dihedral_angle_1_deg	5.944
r_mcangle_it	4.641
r_mcbond_it	3.15
r_mcbond_other	3.147
r_angle_refined_deg	1.376
r_angle_other_deg	0.73
r_chiral_restr	0.09

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.364
r_dihedral_angle_4_deg	17.413
r_dihedral_angle_3_deg	13.415
r_dihedral_angle_1_deg	5.944
r_mcangle_it	4.641
r_mcbond_it	3.15
r_mcbond_other	3.147
r_angle_refined_deg	1.376
r_angle_other_deg	0.73
r_chiral_restr	0.09
r_bond_refined_d	0.011
r_gen_planes_refined	0.006
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7088
Nucleic Acid Atoms
Solvent Atoms	707
Heterogen Atoms	128

Software

Software
Software Name	Purpose
SCALA	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
iMOSFLM	data reduction

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.