6Y2J

Crystal structure of M. tuberculosis KasA in complex with 4,4,4-trifluoro-N-(isoquinolin-6-yl)butane-1-sulfonamide

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		298	20% w/v PEG3350, 0.2M sodium potassium tartrate, 1.5mM TCEP

Crystal Properties
Matthews coefficient	Solvent content
2.69	54.25

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 151.242	α = 90
b = 151.242	β = 90
c = 147.886	γ = 120

Symmetry
Space Group	P 31

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	PIXEL	DECTRIS PILATUS3 6M		2015-01-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID23-1	0.97242	ESRF	ID23-1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	CC (Half)	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	2.886	130.98	98.3	0.085	0.994	12.2	3.6		83652

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.89	3.53	99.7		0.235	0.929	4.2	3.7

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	FOURIER SYNTHESIS	FREE R-VALUE	2.886	130.979	83618	4322	98.261	0.118	0.1158	0.1655	51.844

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]
24.4			24.4		-48.8

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	30.288
r_dihedral_angle_4_deg	14.91
r_dihedral_angle_3_deg	13.762
r_lrange_it	8.019
r_lrange_other	8.018
r_dihedral_angle_1_deg	6.074
r_scangle_it	5.571
r_scangle_other	5.571
r_mcangle_it	5.421
r_mcangle_other	5.42
r_scbond_it	3.43
r_scbond_other	3.43
r_mcbond_it	3.397
r_mcbond_other	3.397
r_angle_other_deg	1.321
r_angle_refined_deg	1.203
r_nbd_other	0.202
r_nbd_refined	0.195
r_symmetry_nbd_other	0.193
r_symmetry_nbd_refined	0.187
r_metal_ion_refined	0.169
r_xyhbond_nbd_refined	0.155
r_nbtor_refined	0.154
r_symmetry_xyhbond_nbd_refined	0.126
r_symmetry_xyhbond_nbd_other	0.086
r_symmetry_nbtor_other	0.08
r_chiral_restr	0.049
r_xyhbond_nbd_other	0.033
r_bond_refined_d	0.004
r_gen_planes_refined	0.004
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	24216
Nucleic Acid Atoms
Solvent Atoms	898
Heterogen Atoms	280

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling