2JAX

Universal Stress Protein Rv2623 from Mycobaterium Tuberculosis

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		4.6		0.2M CACL2 0.1M NAACT PH4.6 20% ISOPROPANOL

Crystal Properties
Matthews coefficient	Solvent content
3.5	64

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 102.134	α = 90
b = 102.134	β = 90
c = 158.068	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	MARRESEARCH	MIRRORS	2005-09-07	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	MPG/DESY, HAMBURG BEAMLINE BW6		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	3.22	20	99.2	0.13	23	11.6		8342

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	3.22	3.32	98.7		0.34	6	11.6

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	SAD	THROUGHOUT	NONE	3.22	88.39	7953	388	99.3	0.27	0.268	0.324	RANDOM	63

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]
-0.17	-0.08		-0.17		0.25

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	21.91
r_scangle_it	17.527
r_dihedral_angle_3_deg	13.768
r_scbond_it	12.206
r_dihedral_angle_4_deg	12.141
r_mcangle_it	7.601
r_dihedral_angle_1_deg	6.48
r_mcbond_it	4.761
r_angle_other_deg	3.716
r_angle_refined_deg	1.792
r_symmetry_vdw_refined	1.067
r_metal_ion_refined	0.573
r_symmetry_vdw_other	0.346
r_symmetry_hbond_refined	0.309
r_nbd_refined	0.289
r_nbd_other	0.278
r_xyhbond_nbd_refined	0.25
r_nbtor_refined	0.194
r_chiral_restr	0.119
r_nbtor_other	0.113
r_xyhbond_nbd_other	0.036
r_bond_refined_d	0.012
r_gen_planes_other	0.008
r_gen_planes_refined	0.005
r_bond_other_d
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1944
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms	64

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
SHARP	phasing