2O0B

Mycobacterium tuberculosis epsp synthase in complex with S3P (partially photolyzed)

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
other		PDB ENTRY 1g6lt

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.2	293	0.2M Ammonium sulfate ; 30%PEG 6000; 5mM S3P, pH 7.2, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.03	39.35

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 40.592	α = 90
b = 72.794	β = 90
c = 127.679	γ = 90

Symmetry
Space Group	P 21 21 21

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	2004-11-08	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	1.15	15	98.5	0.106	19	5.5	135040	133042		2	11.3

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)
	1.15	1.76	93.8		0.497	2	2	5362

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 1g6lt	1.15	10.89	129100	126181	6661	97.77	0.1271	0.12843	0.12708	0.15352	RANDOM	11.287

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]
-0.2			0.07		0.13

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	29.828
r_dihedral_angle_4_deg	16.798
r_dihedral_angle_3_deg	12.277
r_dihedral_angle_1_deg	5.695
r_scangle_it	5.034
r_sphericity_bonded	4.987
r_scbond_it	3.728
r_mcangle_it	2.797
r_rigid_bond_restr	2.363
r_mcbond_it	2.332
r_angle_refined_deg	1.997
r_angle_other_deg	1.705
r_mcbond_other	1.233
r_symmetry_vdw_other	0.314
r_xyhbond_nbd_refined	0.247
r_nbd_refined	0.24
r_symmetry_hbond_refined	0.231
r_nbd_other	0.199
r_symmetry_vdw_refined	0.186
r_nbtor_refined	0.173
r_chiral_restr	0.136
r_nbtor_other	0.094
r_xyhbond_nbd_other	0.034
r_bond_refined_d	0.022
r_gen_planes_refined	0.01
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3301
Nucleic Acid Atoms
Solvent Atoms	622
Heterogen Atoms	36

Software

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