3FFW

Crystal Structure of CheY triple mutant F14Q, N59K, E89Y 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 = 53.491	α = 90
b = 53.543	β = 90
c = 161.568	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++		2006-09-19	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	27.67	97.6	0.058	18.454	4		31409

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	2.07	99.5		0.333		3.8	3154

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	27.67	31360	1593	97.49	0.164	0.162	0.206	RANDOM	26.553

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]
0.32			0.33		-0.65

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	40.968
r_dihedral_angle_3_deg	13.383
r_dihedral_angle_4_deg	6.318
r_dihedral_angle_1_deg	5.732
r_scangle_it	3.191
r_scbond_it	2.281
r_angle_refined_deg	1.47
r_mcangle_it	1.168
r_mcbond_it	1.002
r_angle_other_deg	0.979
r_symmetry_vdw_other	0.274
r_symmetry_hbond_refined	0.252
r_nbd_refined	0.21
r_nbd_other	0.191
r_mcbond_other	0.18
r_nbtor_refined	0.17
r_xyhbond_nbd_refined	0.163
r_symmetry_vdw_refined	0.129
r_chiral_restr	0.096
r_nbtor_other	0.086
r_metal_ion_refined	0.017
r_bond_refined_d	0.015
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1962
Nucleic Acid Atoms
Solvent Atoms	388
Heterogen Atoms	38

Software

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