3BZO

Crystal structural of native EscU C-terminal domain

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	8	293	K2SO4, PEG 3350, pH 8.0, vapor diffusion, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
1.92	35.87

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 55.692	α = 90
b = 58.708	β = 90
c = 72.605	γ = 90

Symmetry
Space Group	I 2 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	MARMOSAIC 325 mm CCD		2006-11-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL11-1	0.97945	SSRL	BL11-1

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	1.5	50	97.8	0.047	16.8	11.8	19563	19133	2	2

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	1.5	1.55	95.7		0.538		10.7	1866

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		THROUGHOUT	1.5	45.64	19563	19002	979	97.8	0.203	0.203	0.202	0.225	RANDOM	11.242

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]
1.29			-1.21		-0.08

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.852
r_dihedral_angle_4_deg	15.083
r_dihedral_angle_3_deg	10.842
r_dihedral_angle_1_deg	5.183
r_scangle_it	1.823
r_mcangle_it	1.397
r_angle_refined_deg	1.289
r_scbond_it	1.169
r_mcbond_it	0.852
r_angle_other_deg	0.814
r_metal_ion_refined	0.78
r_nbd_refined	0.503
r_symmetry_vdw_other	0.379
r_symmetry_vdw_refined	0.364
r_nbd_other	0.324
r_mcbond_other	0.241
r_nbtor_refined	0.208
r_symmetry_hbond_refined	0.183
r_xyhbond_nbd_refined	0.143
r_nbtor_other	0.142
r_chiral_restr	0.073
r_bond_refined_d	0.011
r_bond_other_d	0.007
r_gen_planes_refined	0.004
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	787
Nucleic Acid Atoms
Solvent Atoms	86
Heterogen Atoms	5

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing