2B37

Crystal structure of Mycobacterium tuberculosis enoyl reductase (InhA) inhibited by 5-octyl-2-phenoxyphenol

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.8	295	PEG 4000, DMSO, ammonium acetate, NAD+, ADA , pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
2.3	45.8

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 82.341	α = 90
b = 100.293	β = 90
c = 379.275	γ = 90

Symmetry
Space Group	C 2 2 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	ADSC QUANTUM 4		2005-06-10	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X26C	1.1	NSLS	X26C

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	2.6	15	96			46065	44393	2	2

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	2.6	2.666	96.8

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 (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	2.6	15	46065	44393	2370	96.37	0.228	0.225	0.225	0.294	RANDOM	39.532

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]
-0.09			-4.95		5.04

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.062
r_dihedral_angle_4_deg	21.218
r_dihedral_angle_3_deg	17.832
r_dihedral_angle_1_deg	4.877
r_mcangle_it	3.147
r_scangle_it	2.646
r_mcbond_it	2.414
r_scbond_it	1.792
r_angle_refined_deg	1.431
r_angle_other_deg	1.008
r_mcbond_other	0.501
r_symmetry_hbond_refined	0.315
r_symmetry_vdw_refined	0.232
r_nbd_refined	0.221
r_symmetry_vdw_other	0.212
r_nbd_other	0.194
r_xyhbond_nbd_refined	0.183
r_nbtor_refined	0.181
r_chiral_restr	0.111
r_symmetry_hbond_other	0.102
r_nbtor_other	0.09
r_xyhbond_nbd_other	0.043
r_bond_refined_d	0.016
r_gen_planes_refined	0.006
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	11398
Nucleic Acid Atoms
Solvent Atoms	30
Heterogen Atoms	308

Software

Software
Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data reduction
SCALEPACK	data scaling
AMoRE	phasing