2NT3

Receiver domain from Myxococcus xanthus social motility protein FrzS (Y102A Mutant)

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	7	291	0.1M MIB buffer pH 7.0, 25% w/v PEG 1500, VAPOR DIFFUSION, temperature 291K

Crystal Properties
Matthews coefficient	Solvent content
2.02	39.09

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 63.804	α = 90
b = 63.804	β = 90
c = 46.738	γ = 120

Symmetry
Space Group	P 63

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 210		2006-09-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 8.3.1		ALS	8.3.1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym 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	1.3	20	100	0.093	0.093	12	7.7	26709	26709			12.057

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.3	1.37	100		0.837	0.837	2.7	7.4	28578

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	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	MOLECULAR REPLACEMENT	THROUGHOUT	pdb entry 2gkg	1.3	20	25322	25322	1387	99.96	0.13352	0.13352	0.13191	0.16244	RANDOM	12.977

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]
0.21	0.1		0.21		-0.31

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.638
r_dihedral_angle_4_deg	14.645
r_dihedral_angle_3_deg	10.543
r_sphericity_free	7.755
r_dihedral_angle_1_deg	6.828
r_scangle_it	3.653
r_scbond_it	2.9
r_sphericity_bonded	2.813
r_mcangle_it	2.158
r_mcbond_it	1.787
r_angle_refined_deg	1.59
r_rigid_bond_restr	1.412
r_angle_other_deg	0.882
r_mcbond_other	0.635
r_symmetry_vdw_other	0.294
r_nbd_refined	0.234
r_xyhbond_nbd_other	0.215
r_xyhbond_nbd_refined	0.205
r_nbd_other	0.193
r_nbtor_refined	0.174
r_symmetry_vdw_refined	0.132
r_symmetry_hbond_refined	0.123
r_chiral_restr	0.107
r_nbtor_other	0.086
r_bond_refined_d	0.015
r_bond_other_d	0.007
r_gen_planes_refined	0.007
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	910
Nucleic Acid Atoms
Solvent Atoms	211
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
CCP4	data scaling
EPMR	phasing