2BGC

PrfA-G145S, a constitutive active mutant of the Transcriptional Regulator In L.monocytogenes

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		6.9		12 % (W/V) PEG 8000 100 MM NA-MES PH 6.9 300 MM NA-ACETATE

Crystal Properties
Matthews coefficient	Solvent content
2.54	51.25

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 117.247	α = 90
b = 100.243	β = 90.33
c = 189.563	γ = 90

Symmetry
Space Group	C 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	MARRESEARCH	MIRRORS	2003-11-21	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	MPG/DESY, HAMBURG BEAMLINE BW6		MPG/DESY, HAMBURG	BW6

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	2.3	50	92.3	13	2		89772		2

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	2.3	2.38	94.1		0.03	2.5	1.8

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	PDB ENTRY 1OMI	2.3	182.57	88472	4648	95.6	0.199	0.195	0.268	RANDOM	47.74

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]
4.5		-0.04	-2.58		-1.92

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	44.769
r_dihedral_angle_4_deg	19.139
r_dihedral_angle_3_deg	18.699
r_dihedral_angle_1_deg	7.159
r_mcangle_it	3.302
r_scangle_it	2.912
r_mcbond_it	2.254
r_scbond_it	1.968
r_angle_refined_deg	1.739
r_angle_other_deg	0.908
r_mcbond_other	0.54
r_symmetry_vdw_refined	0.22
r_nbd_refined	0.214
r_symmetry_hbond_refined	0.204
r_symmetry_vdw_other	0.197
r_xyhbond_nbd_refined	0.191
r_nbtor_refined	0.185
r_nbd_other	0.176
r_chiral_restr	0.101
r_nbtor_other	0.089
r_xyhbond_nbd_other	0.057
r_bond_refined_d	0.019
r_gen_planes_refined	0.006
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	15239
Nucleic Acid Atoms
Solvent Atoms	389
Heterogen Atoms	16

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
EPMR	phasing