2O11

Mycobacterium tuberculosis Chorismate synthase

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
4.83	74.52

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 133.586	α = 90
b = 133.586	β = 90
c = 160.043	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	2005-10-26	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	1.65	20	99.3	0.075	20.5	4	101009	100281		2.8	26.3

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	1.65	1.67	99.7		0.448	2.8	3	3955

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	1.65	19.71	95827	93729	5015	97.81	0.18959	0.18859	0.20796	RANDOM	23.924

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]
0.41	0.21		0.41		-0.62

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.173
r_dihedral_angle_4_deg	18.045
r_dihedral_angle_3_deg	12.13
r_scangle_it	8.763
r_dihedral_angle_1_deg	8.328
r_scbond_it	6.366
r_mcangle_it	4.469
r_mcbond_it	3.216
r_angle_refined_deg	1.511
r_mcbond_other	1.016
r_angle_other_deg	0.899
r_symmetry_vdw_other	0.236
r_symmetry_vdw_refined	0.223
r_nbd_refined	0.216
r_nbd_other	0.196
r_nbtor_refined	0.17
r_xyhbond_nbd_refined	0.168
r_symmetry_hbond_refined	0.135
r_chiral_restr	0.089
r_nbtor_other	0.084
r_bond_refined_d	0.014
r_gen_planes_refined	0.006
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2798
Nucleic Acid Atoms
Solvent Atoms	536
Heterogen Atoms	23

Software

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