3C00

Crystal structural of the mutated G247T EscU/SpaS C-terminal domain

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	MICROBATCH	7.5	293	Tris, HEPES, Peg3350, NaCl, pH 7.5, Microbatch, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
1.4	12.08

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 26.969	α = 90
b = 53.884	β = 90
c = 59.75	γ = 90

Symmetry
Space Group	P 21 21 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	CCD	ADSC QUANTUM 315		2007-01-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 8.2.2	1.00000	ALS	8.2.2

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	1.41	50	99.4	0.057	11.4	12.9	17245	17142	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	1.41	1.47	99.9		0.695		8.3	1674

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	1.41	40	17245	17088	867	99.08	0.217	0.217	0.216	0.236	RANDOM	8.485

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]
0.26			-0.23		-0.02

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.325
r_dihedral_angle_4_deg	16.129
r_dihedral_angle_3_deg	12.537
r_dihedral_angle_1_deg	7.134
r_scangle_it	2.387
r_scbond_it	1.95
r_angle_refined_deg	1.503
r_mcangle_it	1.212
r_mcbond_it	1.067
r_angle_other_deg	0.964
r_mcbond_other	0.259
r_nbd_refined	0.255
r_symmetry_vdw_other	0.243
r_nbtor_refined	0.184
r_nbd_other	0.178
r_symmetry_hbond_refined	0.178
r_symmetry_vdw_refined	0.14
r_xyhbond_nbd_refined	0.107
r_nbtor_other	0.086
r_chiral_restr	0.085
r_bond_refined_d	0.013
r_gen_planes_refined	0.006
r_bond_other_d	0.004
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	814
Nucleic Acid Atoms
Solvent Atoms	45
Heterogen Atoms

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