6YR1

TetR(D) soaked with Tigecycline I4(1)22

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	291	Native crystal soaked in 1M (NH4)2SO4, 0.2M NaCl, 0.05M Tris/HCl, pH 7.0, 0.0142 mM Tigecycline, 2mM MgCl2, 22days

Crystal Properties
Matthews coefficient	Solvent content
2.27	45.8

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 68.459	α = 90
b = 68.459	β = 90
c = 180.44	γ = 90

Symmetry
Space Group	I 41 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	RIGAKU SATURN 70	mirror	2009-10-21	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 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	2.3	31	96	0.081	11	5.83		9565			59

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	2.3	2.38	88.6		0.498	1.8	3.56

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 (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	2xpv	2.3	30.2	9560	704	95.849	0.237	0.2333	0.2792	66.175

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]
1.301			1.301		-2.601

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.646
r_dihedral_angle_3_deg	19.517
r_dihedral_angle_4_deg	15.741
r_lrange_it	9.047
r_scangle_it	6.959
r_dihedral_angle_1_deg	6.787
r_mcangle_it	6.099
r_scbond_it	5.008
r_mcbond_it	4.285
r_angle_refined_deg	1.765
r_nbtor_refined	0.319
r_nbd_refined	0.253
r_symmetry_nbd_refined	0.24
r_symmetry_xyhbond_nbd_refined	0.174
r_xyhbond_nbd_refined	0.136
r_chiral_restr	0.129
r_metal_ion_refined	0.119
r_bond_refined_d	0.008
r_gen_planes_refined	0.008

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1555
Nucleic Acid Atoms
Solvent Atoms	25
Heterogen Atoms	46

Software

Software
Software Name	Purpose
REFMAC	refinement
CrystalClear	data reduction
CrystalClear	data scaling
PHASER	phasing