3KKD

Structure of a putative tetr transcriptional regulator (pa3699) from pseudomonas aeruginosa pa01

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5	295	25% PEG2KMME, CaCl2 0.05 M, 0.1 M Bis-Tris, 0.3 M NDSB 195, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
1.9	35.27

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 157.321	α = 90
b = 82.879	β = 90.01
c = 46.618	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	ADSC QUANTUM 315	MIRROR	2006-02-13	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-ID		APS	19-ID

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	2.1	50	99.9	0.076	0.076	35.27	5.7	35089	35089		-3	49.3

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	2.1	2.14	100		0.643	0.643	2.6	5.8

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (All)	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	SAD	THROUGHOUT	2.1	50	33319	33319	1760	99.88	0.20707	0.20408	0.26182	RANDOM	17.871

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]
-1.01		-0.01	-0.72		1.73

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.19
r_dihedral_angle_4_deg	21.536
r_dihedral_angle_3_deg	17.976
r_dihedral_angle_1_deg	6.003
r_scangle_it	5.504
r_scbond_it	3.538
r_angle_refined_deg	1.796
r_mcangle_it	1.79
r_angle_other_deg	1.034
r_mcbond_it	0.963
r_mcbond_other	0.274
r_chiral_restr	0.099
r_bond_refined_d	0.022
r_gen_planes_refined	0.007
r_bond_other_d	0.001
r_gen_planes_other	0.001
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_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4685
Nucleic Acid Atoms
Solvent Atoms	92
Heterogen Atoms	49

Software

Software
Software Name	Purpose
HKL-3000	phasing
MLPHARE	phasing
DM	model building
SHELXD	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
DM	phasing