2QNX

Crystal structure of the complex between the mycobacterium beta-ketoacyl-acyl carrier protein synthase III (FABH) and 11-[(decyloxycarbonyl)dithio]-undecanoic acid

X-RAY DIFFRACTION

---

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1HZP	PDB ENTRY 1HZP

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5	293	100 MM NA MES, 50 MM NAH2PO4/ KH2PO4,1.8M NACL , pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.52	50.73

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 68.285	α = 90
b = 88.981	β = 90
c = 230.252	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	IMAGE PLATE	RIGAKU RAXIS IV	RIGAKU VARIMAX CONFOCAL OPTICS	2006-03-03	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU MICROMAX-007	1.5418

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	2.7	29.06	97.3	0.12	8.7	3.65	19747	19219			35.4

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)
1	2.7	2.8	98		0.264	4.8	3.69	1952

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	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	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1HZP	2.7	15	19587	19126	1954	97.65	0.21343	0.2089	0.25377	RANDOM	26.782

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]
3.14			-3.32		0.19

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.356
r_dihedral_angle_4_deg	19.169
r_dihedral_angle_3_deg	17.383
r_dihedral_angle_1_deg	5.228
r_angle_refined_deg	1.112
r_scangle_it	1.005
r_scbond_it	0.607
r_mcangle_it	0.426
r_nbtor_refined	0.303
r_mcbond_it	0.238
r_nbd_refined	0.207
r_symmetry_hbond_refined	0.19
r_xyhbond_nbd_refined	0.144
r_symmetry_vdw_refined	0.137
r_chiral_restr	0.069
r_bond_refined_d	0.007
r_gen_planes_refined	0.003
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4785
Nucleic Acid Atoms
Solvent Atoms	110
Heterogen Atoms	56

Software

Software
Software Name	Purpose
REFMAC	refinement
CNS	refinement
AMoRE	phasing
CrystalClear	data collection
d*TREK	data reduction
d*TREK	data scaling
CNS	phasing