6ER7

CHEMOTAXIS PROTEIN CHEY FROM Pyrococcus horikoshiI

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8	295	0.1 M Tris-HCl 1.2 M sodium malonate

Crystal Properties
Matthews coefficient	Solvent content
2.9	58.1

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 53.16	α = 90
b = 65.73	β = 110.94
c = 72.89	γ = 90

Symmetry
Space Group	P 1 2 1

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 315r		2011-08-26	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-1	0.9334	ESRF	ID14-1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	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	2.6	34	99.5	0.03	0.03	0.02	1	38	7.6		107515

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	3TMY	2.62	34.038	14172	708	99.278	0.215	0.212	0.2675	91.73

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]
-3.336		1.269	-5.291		5.921

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.021
r_dihedral_angle_3_deg	17.2
r_dihedral_angle_4_deg	14.755
r_lrange_it	12.981
r_lrange_other	12.981
r_scangle_it	10.774
r_scangle_other	10.771
r_mcangle_other	9.57
r_mcangle_it	9.568
r_scbond_it	7.209
r_scbond_other	7.207
r_mcbond_it	6.804
r_mcbond_other	6.796
r_dihedral_angle_1_deg	6.174
r_angle_refined_deg	1.652
r_angle_other_deg	0.997
r_nbd_refined	0.216
r_nbd_other	0.192
r_symmetry_nbd_refined	0.175
r_nbtor_refined	0.164
r_symmetry_nbd_other	0.149
r_ncsr_local_group_3	0.113
r_ncsr_local_group_2	0.11
r_symmetry_xyhbond_nbd_refined	0.103
r_ncsr_local_group_1	0.103
r_chiral_restr	0.099
r_symmetry_nbtor_other	0.078
r_xyhbond_nbd_refined	0.049
r_bond_refined_d	0.012
r_gen_planes_refined	0.006
r_bond_other_d	0.002
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2688
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
xia2	data reduction
Aimless	data scaling
PHASER	phasing