1NKT

CRYSTAL STRUCTURE OF THE SECA PROTEIN TRANSLOCATION ATPASE FROM MYCOBACTERIUM TUBERCULOSIS COMPLEX WITH ADPBS

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	289	Tris.HCl, sodium formate, glycerol, magnesium chloride, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 289.0K

Crystal Properties
Matthews coefficient	Solvent content
4.34	71.63

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 206.05	α = 90
b = 206.05	β = 90
c = 292.857	γ = 120

Symmetry
Space Group	P 62 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	173	CCD	CUSTOM-MADE		2002-07-21	M	SINGLE WAVELENGTH
2	1	x-ray	173	CCD	ADSC QUANTUM 4		2001-12-23	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-ID	1.0332	APS	19-ID
2	SYNCHROTRON	APS BEAMLINE 14-BM-D	0.9611, 0.9797, 0.98, 1.00348	APS	14-BM-D

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym 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
1,2	2.4	95.35	98.1	0.089			139810	139810	-3	-3

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	2.4	2.49	98.2		0.483			13803

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	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	2.601	95.35	1	105541	5631	99.01	0.21574	0.21316	0.26498	RANDOM	18.082

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	-0.09		-0.17		0.26

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	6.051
r_scangle_it	3.533
r_scbond_it	2.105
r_angle_refined_deg	1.564
r_mcangle_it	1.279
r_mcbond_it	0.654
r_symmetry_vdw_refined	0.262
r_nbd_refined	0.234
r_symmetry_hbond_refined	0.197
r_xyhbond_nbd_refined	0.172

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	6.051
r_scangle_it	3.533
r_scbond_it	2.105
r_angle_refined_deg	1.564
r_mcangle_it	1.279
r_mcbond_it	0.654
r_symmetry_vdw_refined	0.262
r_nbd_refined	0.234
r_symmetry_hbond_refined	0.197
r_xyhbond_nbd_refined	0.172
r_chiral_restr	0.112
r_bond_refined_d	0.015
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	13260
Nucleic Acid Atoms
Solvent Atoms	546
Heterogen Atoms	56

Software

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

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.