4XYO

Structure of AgrA LytTR domain

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	298	2% Tacsimate pH 7.0, 0.1M HEPES pH 7.5, 20% w/v PEG 3350, 40% v/v acetone

Crystal Properties
Matthews coefficient	Solvent content
2.86	57.01

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 31.27	α = 90
b = 45.67	β = 90
c = 95.45	γ = 90

Symmetry
Space Group	P 2 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	MAR CCD 165 mm		2014-04-12	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE BM14	0.97625	ESRF	BM14

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	2	33	98	0.089	15.9	12.3		9581

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	4G4K	2	33	9089	460	97.74	0.19442	0.1925	0.23312	RANDOM	32.815

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]
-1.95			-2.55		4.49

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.41
r_dihedral_angle_4_deg	18.03
r_dihedral_angle_3_deg	14.481
r_dihedral_angle_1_deg	7.104
r_long_range_B_refined	6.709
r_long_range_B_other	6.707
r_scangle_other	4.268
r_mcangle_it	3.401
r_mcangle_other	3.4
r_scbond_it	2.626
r_scbond_other	2.625
r_mcbond_it	2.132
r_mcbond_other	2.121
r_angle_refined_deg	1.339
r_angle_other_deg	0.916
r_chiral_restr	0.083
r_bond_refined_d	0.01
r_gen_planes_refined	0.005
r_bond_other_d	0.002
r_gen_planes_other	0.002
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	824
Nucleic Acid Atoms
Solvent Atoms	77
Heterogen Atoms	20

Software

Software
Software Name	Purpose
REFMAC	refinement
SCALA	data reduction
SCALA	data scaling
PHASER	phasing