2Z9I

Crystal structure of RV0983 from Mycobacterium tuberculosis- Proteolytically active form

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	4.6	289	7mg/ml protein (in 50mM Tris-HCl, 1mM dithiothreitol (DTT) (pH 7.0)), 0.1M sodium acetate (pH 4.6), 0.1M cadmium chloride, 30% PEG 400 , VAPOR DIFFUSION, HANGING DROP, temperature 289K

Crystal Properties
Matthews coefficient	Solvent content
2.3	46.42

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 149.584	α = 90
b = 89.067	β = 97.55
c = 69.408	γ = 90

Symmetry
Space Group	C 1 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	MAR CCD 165 mm		2004-07-30	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 14-ID-B	0.979, 0.94181, 0.97923	APS	14-ID-B

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	1.85	76.7	93.8	0.05	24.12	7.4	76977	76977

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)
	1.85	1.99	76		0.9	0.87	6

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	MAD	THROUGHOUT	2	50	57235	57235	3078	98.81	0.22765	0.22505	0.2725	RANDOM	47.2

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]
-0.24		0.47	-0.8		1.17

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.773
r_dihedral_angle_3_deg	18.469
r_dihedral_angle_4_deg	16.934
r_scangle_it	8.083
r_dihedral_angle_1_deg	7.046
r_scbond_it	5.238
r_mcangle_it	3.175
r_mcbond_it	1.913
r_angle_refined_deg	1.565
r_symmetry_vdw_refined	0.307
r_nbtor_refined	0.296
r_nbd_refined	0.234
r_xyhbond_nbd_refined	0.184
r_symmetry_hbond_refined	0.171
r_chiral_restr	0.108
r_bond_refined_d	0.014
r_gen_planes_refined	0.006
r_bond_other_d
r_angle_other_deg

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5593
Nucleic Acid Atoms
Solvent Atoms	327
Heterogen Atoms

Software

Software
Software Name	Purpose
SHARP	phasing
REFMAC	refinement
HKL-2000	data collection
HKL-2000	data reduction
SCALEPACK	data scaling