3BZY

Crystal structure of the mutated Y316D EscU C-terminal domain

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	MICROBATCH	5.5	293	Li2SO4, Bis-Tris, Peg3350, NaCl, pH 5.5, Microbatch, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
1.92	36.05

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 55.882	α = 90
b = 58.832	β = 90
c = 72.186	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	ADSC QUANTUM 315		2007-04-11	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 8.2.1	1.0000	ALS	8.2.1

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	1.2	50	97	0.042	13.3	6.6	37475	36351	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)
	1.2	1.24	77.7		0.35		2.8

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION		THROUGHOUT	1.2	45.6	37475	34527	1824	96.9	0.14404	0.14226	0.17801	RANDOM	12.423

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			-0.19		0.1

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	43.492
r_dihedral_angle_4_deg	18.3
r_sphericity_free	17.384
r_dihedral_angle_3_deg	12.845
r_dihedral_angle_1_deg	8.914
r_scangle_it	7.857
r_sphericity_bonded	7.79
r_scbond_it	6.342
r_mcangle_it	3.94
r_mcbond_it	3.476
r_rigid_bond_restr	3.2
r_angle_refined_deg	3.032
r_mcbond_other	1.543
r_angle_other_deg	1.337
r_symmetry_vdw_other	0.378
r_symmetry_vdw_refined	0.376
r_nbd_refined	0.274
r_nbd_other	0.188
r_nbtor_refined	0.185
r_symmetry_hbond_refined	0.171
r_chiral_restr	0.167
r_xyhbond_nbd_refined	0.16
r_nbtor_other	0.099
r_bond_refined_d	0.036
r_gen_planes_refined	0.013
r_gen_planes_other	0.002
r_bond_other_d	0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	897
Nucleic Acid Atoms
Solvent Atoms	115
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