3LAA

Crystal structure of the trimeric autotransporter adhesin head domain BpaA from Burkholderia pseudomallei

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.5	289	JCSG+ C12, 10% PEG 1000, 10% PEG 8000, crystal tracking ID 203139c12, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 289K

Crystal Properties
Matthews coefficient	Solvent content
1.74	29.485

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 50.718	α = 90
b = 50.718	β = 90
c = 136.496	γ = 120

Symmetry
Space Group	H 3

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 315r		2009-10-25	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 5.0.3	1.5418	ALS	5.0.3

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	1.35	50	98.9	0.075	16.5	4.9		28462

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)
	1.35	1.37	81.7		0.399	2.14	2.7	1196

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	3LA9	1.35	45.5	28461	1437	98.88	0.115	0.114	0.128	RANDOM	16.331

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]
1.86			1.86		-3.72

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.785
r_dihedral_angle_4_deg	32.563
r_dihedral_angle_3_deg	9.582
r_dihedral_angle_1_deg	5.42
r_scangle_it	2.749
r_scbond_it	1.898
r_mcangle_it	1.271
r_angle_refined_deg	1.116
r_mcbond_it	0.778
r_rigid_bond_restr	0.736

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.785
r_dihedral_angle_4_deg	32.563
r_dihedral_angle_3_deg	9.582
r_dihedral_angle_1_deg	5.42
r_scangle_it	2.749
r_scbond_it	1.898
r_mcangle_it	1.271
r_angle_refined_deg	1.116
r_mcbond_it	0.778
r_rigid_bond_restr	0.736
r_chiral_restr	0.069
r_bond_refined_d	0.007
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1136
Nucleic Acid Atoms
Solvent Atoms	184
Heterogen Atoms

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data reduction
HKL-2000	data scaling

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.