3FFX

Crystal Structure of CheY triple mutant F14E, N59R, E89H complexed with BeF3- and Mn2+

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.4	298	Tris buffer, Ammonium Sulfate, Glycerol, BeCl2, NaF, MnCl2, pH 8.4, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
4.13	70.21

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 53.564	α = 90
b = 53.408	β = 90
c = 161.839	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		IMAGE PLATE	RIGAKU RAXIS IV++		2007-10-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU RUH3R	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	2.01	30.97	99.7	0.079	24.951	4.7		31825

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	2.01	2.08	99.7		0.427		4.6	3125

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	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	2.01	30.97	31770	1607	99.65	0.18	0.178	0.21	RANDOM	28.524

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]
0.56			0.31		-0.87

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.963
r_dihedral_angle_3_deg	14.166
r_dihedral_angle_4_deg	8.865
r_dihedral_angle_1_deg	6.046
r_scangle_it	3.405
r_scbond_it	2.275
r_angle_refined_deg	1.546
r_mcangle_it	1.204
r_mcbond_it	1.035
r_angle_other_deg	1.022
r_symmetry_vdw_other	0.276
r_nbd_refined	0.214
r_symmetry_hbond_refined	0.204
r_nbd_other	0.196
r_mcbond_other	0.196
r_nbtor_refined	0.169
r_xyhbond_nbd_refined	0.166
r_chiral_restr	0.104
r_symmetry_vdw_refined	0.095
r_nbtor_other	0.087
r_bond_refined_d	0.015
r_gen_planes_refined	0.005
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1962
Nucleic Acid Atoms
Solvent Atoms	348
Heterogen Atoms	55

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction