3PEI

Crystal Structure of Cytosol Aminopeptidase from Francisella tularensis

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	8	289	0.2M potassium iodide, 20 % PEG 3350, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 289K

Crystal Properties
Matthews coefficient	Solvent content
3.67	66.5

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 161.483	α = 90
b = 161.483	β = 90
c = 105.27	γ = 120

Symmetry
Space Group	P 63 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	ADSC QUANTUM 315r	mirrors	2010-08-22	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-ID	0.97924	APS	19-ID

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	50	99.9	0.118	10.2	10.4	22700	22700			40.15

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)
	2.7	2.75	100		0.524	5.8	10.7	1106

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	SAD	THROUGHOUT	2.7	50	21500	21500	1159	99.68	0.167	0.167	0.165	0.21	RANDOM	52.56

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]
-0.07	-0.03		-0.07		0.1

RMS Deviations
Key	Refinement Restraint Deviation
f_dihedral_angle_2_deg	38.915
f_dihedral_angle_4_deg	20.689
f_dihedral_angle_3_deg	19.092
f_scangle_it	12.05
f_scbond_it	9.223
f_mcangle_it	7.595
f_dihedral_angle_1_deg	5.923
f_mcbond_it	4.483
f_angle_refined_deg	1.339
f_chiral_restr	0.082
f_bond_refined_d	0.011
f_gen_planes_refined	0.006
f_bond_other_d
f_angle_other_deg
f_gen_planes_other
f_nbd_refined
f_nbd_other
f_nbtor_refined
f_nbtor_other
f_xyhbond_nbd_refined
f_xyhbond_nbd_other
f_metal_ion_refined
f_metal_ion_other
f_symmetry_vdw_refined
f_symmetry_vdw_other
f_symmetry_hbond_refined
f_symmetry_hbond_other
f_symmetry_metal_ion_refined
f_symmetry_metal_ion_other
f_mcbond_other
f_rigid_bond_restr
f_sphericity_free
f_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3475
Nucleic Acid Atoms
Solvent Atoms	366
Heterogen Atoms	76

Software

Software
Software Name	Purpose
SBC-Collect	data collection
HKL-3000	data collection
HKL-3000	phasing
SHELX	model building
RESOLVE	model building
BUCCANEER	model building
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
SHELX	phasing
RESOLVE	phasing
BUCCANEER	phasing