1U69

Crystal Structure of PA2721 Protein of Unknown Function from Pseudomonas aeruginosa PAO1

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		6.5	298	0.1M Sodium Cacodylate, 0.2M Ammonium Sulfate, 30% PEG 8000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K, pH 6.50

Crystal Properties
Matthews coefficient	Solvent content
2.17	42.9

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 44.546	α = 70.71
b = 55.017	β = 89.88
c = 67.069	γ = 85.61

Symmetry
Space Group	P 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	150	CCD	SBC-2		2004-05-31	M	SINGLE WAVELENGTH

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

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	1.6	33.8	89				79080

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.6	1.7	46.6

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	1.6	63.25	71237	65177	3560	86.82	0.173	0.172	0.193	RANDOM	11.21

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	-0.11	-0.24	0.22	-0.1

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	5.835
r_scangle_it	3.295
r_scbond_it	2.042
r_mcangle_it	1.178
r_angle_refined_deg	1.168
r_angle_other_deg	0.742
r_mcbond_it	0.62
r_symmetry_vdw_other	0.267
r_symmetry_vdw_refined	0.258
r_nbd_other	0.246
r_nbd_refined	0.205
r_symmetry_hbond_refined	0.167
r_xyhbond_nbd_refined	0.139
r_nbtor_other	0.08
r_chiral_restr	0.07
r_bond_refined_d	0.009
r_gen_planes_refined	0.006
r_gen_planes_other	0.005
r_bond_other_d	0.002
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_nbtor_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4670
Nucleic Acid Atoms
Solvent Atoms	544
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
d*TREK	data reduction
HKL-2000	data scaling
autoSHARP	phasing