4GUC

1.4 Angstrom resolution crystal structure of uncharacterized protein BA_2500 from Bacillus anthracis str. Ames

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.6	295	Crystallization condition: 25% PEG 3350, 0.2M Na Chloride, 0.1M Bis-Tris pH 5.6. Freezing condition: 25% PEG 3350, 0.2M Na Chloride, 0.1M Bis-Tris 7% Glyserol,7% EG, 7% Sucrose. Protein: 3.4 mg/mL, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
1.96	37.08

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 27.47	α = 81.33
b = 34.708	β = 79.45
c = 61.928	γ = 70.07

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	100	CCD	MARMOSAIC 300 mm CCD	Mirror	2012-08-20	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 21-ID-D	1.03316	APS	21-ID-D

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	30	95.6	0.068	20.22	5	39510	39510		-3	14.4

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	1.42	92.4		0.34	3.8	3.5	1892

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	1.4	29.84	33587	33587	1745	85.32	0.14932	0.14737	0.18693	RANDOM	14.227

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]
0.06	-0.24	-0.04	0.5	0.02	-0.39

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.776
r_dihedral_angle_4_deg	13.246
r_dihedral_angle_3_deg	8.198
r_scangle_it	3.956
r_dihedral_angle_1_deg	2.748
r_scbond_it	2.588
r_mcangle_it	1.959
r_angle_refined_deg	1.772
r_mcbond_it	1.194
r_angle_other_deg	0.88

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.776
r_dihedral_angle_4_deg	13.246
r_dihedral_angle_3_deg	8.198
r_scangle_it	3.956
r_dihedral_angle_1_deg	2.748
r_scbond_it	2.588
r_mcangle_it	1.959
r_angle_refined_deg	1.772
r_mcbond_it	1.194
r_angle_other_deg	0.88
r_mcbond_other	0.38
r_chiral_restr	0.119
r_bond_refined_d	0.014
r_gen_planes_refined	0.008
r_gen_planes_other	0.002
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1896
Nucleic Acid Atoms
Solvent Atoms	302
Heterogen Atoms	30

Software

Software
Software Name	Purpose
Blu-Ice	data collection
HKL-3000	phasing
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	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.