3SD2

Crystal structure of a putative member of duf3244 protein family (BT_3571) from Bacteroides thetaiotaomicron vpi-5482 at 1.40 A resolution

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5.6	293	30.00% polyethylene glycol 200, 1.00M lithium sulfate, 0.1M sodium citrate pH 5.6, NANODROP', VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.38	48.24

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 46.702	α = 90
b = 46.702	β = 90
c = 85.161	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 325 mm CCD	Flat mirror (vertical focusing); single crystal Si(111) bent monochromator (ho rizontal focusing)	2011-05-26	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL11-1	0.91837,0.97935,0.97898	SSRL	BL11-1

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	1.4	29.325	99.4	0.044	14.97			21813		-3	16.649

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	1.4	1.45	98.1		0.545	2.1

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	MAD	THROUGHOUT	1.4	29.325	21775	1111	99.85	0.1636	0.1616	0.2043	RANDOM	21.8402

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]
-0.32	-0.16		-0.32		0.48

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	40.493
r_dihedral_angle_3_deg	12.485
r_dihedral_angle_1_deg	8.515
r_sphericity_free	7.065
r_scangle_it	5.192
r_sphericity_bonded	3.714
r_scbond_it	3.488
r_mcangle_it	2.659
r_angle_refined_deg	1.666
r_mcbond_it	1.608

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	40.493
r_dihedral_angle_3_deg	12.485
r_dihedral_angle_1_deg	8.515
r_sphericity_free	7.065
r_scangle_it	5.192
r_sphericity_bonded	3.714
r_scbond_it	3.488
r_mcangle_it	2.659
r_angle_refined_deg	1.666
r_mcbond_it	1.608
r_rigid_bond_restr	1.579
r_angle_other_deg	0.966
r_mcbond_other	0.634
r_chiral_restr	0.105
r_bond_refined_d	0.014
r_gen_planes_refined	0.008
r_gen_planes_other	0.006
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	648
Nucleic Acid Atoms
Solvent Atoms	99
Heterogen Atoms

Software

Software
Software Name	Purpose
MolProbity	model building
PDB_EXTRACT	data extraction
SHELX	phasing
SHARP	phasing
XSCALE	data scaling
REFMAC	refinement
XDS	data reduction
SHELXD	phasing

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.