3B4P

Crystal structure of phenazine biosynthesis protein PhzA/B from Burkholderia cepacia R18194, complex with 2-(cyclohexylamino)benzoic acid

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.5	285	16-20% (w/v) PEG 3350, 0.2 M NH4-acetate, 0.1 M Bis-TRIS pH 6.1-6.7, soak with 10 mM 2-(cyclohexylamino)benzoic acid in ML, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 285K

Crystal Properties
Matthews coefficient	Solvent content
2.24	45.09

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 64.55	α = 90
b = 64.55	β = 90
c = 160.39	γ = 120

Symmetry
Space Group	P 32 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	MARMOSAIC 225 mm CCD	Si(111)monochromator	2007-06-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X10SA	0.9789	SLS	X10SA

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge 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	1.7	19.65	99.9	0.047	24.2	14.1	43508	43465		4	35

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)
	1.7	1.8	100		0.313	4.2	10.6	6744

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	SAD	THROUGHOUT	1.7	19.65	41272	2191	99.99	0.17169	0.1695	0.21406	RANDOM	28.096

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]

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.999
r_dihedral_angle_4_deg	17.916
r_dihedral_angle_3_deg	14.616
r_dihedral_angle_1_deg	6.237
r_scangle_it	5.389
r_scbond_it	3.786
r_mcangle_it	2.17
r_angle_refined_deg	2.08
r_mcbond_it	1.942
r_angle_other_deg	1.034
r_mcbond_other	0.49
r_symmetry_vdw_other	0.329
r_chiral_restr	0.259
r_nbd_refined	0.247
r_xyhbond_nbd_refined	0.237
r_nbd_other	0.228
r_symmetry_vdw_refined	0.223
r_nbtor_refined	0.195
r_symmetry_hbond_refined	0.182
r_nbtor_other	0.093
r_bond_refined_d	0.026
r_gen_planes_refined	0.012
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2666
Nucleic Acid Atoms
Solvent Atoms	249
Heterogen Atoms	39

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data scaling
XDS	data reduction
XSCALE	data scaling
SHELXD	phasing