2O12

Mycobacterium tuberculosis Chorismate synthase in complex with FMN

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	4.5	291	4.8 M NH4-Acetate, 0.1 M Na-Acetate, pH 4.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K

Crystal Properties
Matthews coefficient	Solvent content
4.77	74.24

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 133.445	α = 90
b = 133.445	β = 90
c = 158.619	γ = 120

Symmetry
Space Group	P 64 2 2

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	MAR CCD 165 mm	Au-coated planar; toroidal mirrors	2005-11-03	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	MPG/DESY, HAMBURG BEAMLINE BW6	1.05	MPG/DESY, HAMBURG	BW6

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	1.72	20	99.9	0.086	20.6	7	88402	88273		2.3	25.9

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.72	1.74	99.9		0.932	2.4	7	3488

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	FOURIER SYNTHESIS	THROUGHOUT	1.72	19.74	83913	83603	4415	99.63	0.1657	0.1645	0.18783	RANDOM	23.079

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]
0.12	0.06		0.12		-0.18

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.411
r_dihedral_angle_4_deg	19.778
r_dihedral_angle_3_deg	12.56
r_scangle_it	8.393
r_scbond_it	6.02
r_dihedral_angle_1_deg	5.306
r_mcangle_it	4.433
r_mcbond_it	3.082
r_angle_refined_deg	1.317
r_mcbond_other	0.919
r_angle_other_deg	0.884
r_symmetry_vdw_other	0.244
r_nbd_refined	0.217
r_nbd_other	0.19
r_nbtor_refined	0.17
r_xyhbond_nbd_refined	0.144
r_symmetry_hbond_refined	0.139
r_symmetry_vdw_refined	0.12
r_chiral_restr	0.081
r_nbtor_other	0.081
r_bond_refined_d	0.011
r_gen_planes_refined	0.005
r_xyhbond_nbd_other	0.004
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2829
Nucleic Acid Atoms
Solvent Atoms	511
Heterogen Atoms	49

Software

Software
Software Name	Purpose
REFMAC	refinement
MAR345	data collection
DENZO	data reduction
SCALEPACK	data scaling