3IHS

Crystal Structure of a Phosphocarrier Protein HPr from Bacillus anthracis str. Ames

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7	298	PEG 3350 20%, K dihydrogen Phosphate 0.2M, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 40.84	α = 90
b = 40.84	β = 90
c = 139.37	γ = 120

Symmetry
Space Group	P 31 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	RAYONIX MX-300	Be Lens	2009-03-14	M	SINGLE WAVELENGTH
2	1	x-ray	100	CCD	RAYONIX MX-300	Mirror	2009-03-21	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 21-ID-G	0.97857	APS	21-ID-G
2	SYNCHROTRON	APS BEAMLINE 21-ID-D	1.09721	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
1,2	1.15	23.2	96.8	0.043	17.12	4.3	204840		-3	-3	15.3

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)
	1.15	1.17	93.7		0.416	2.62	3.28	2297

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	1.15	23.2	45191	2354	96.83	0.15716	0.15574	0.18499	RANDOM	11.017

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]
-0.08	-0.04		-0.08		0.12

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.054
r_dihedral_angle_4_deg	20.301
r_sphericity_free	16.842
r_dihedral_angle_3_deg	10.865
r_sphericity_bonded	7.084
r_scangle_it	4.881
r_dihedral_angle_1_deg	4.378
r_scbond_it	3.819
r_mcangle_it	2.973
r_mcbond_it	2.488
r_rigid_bond_restr	1.721
r_angle_refined_deg	1.667
r_angle_other_deg	0.935
r_mcbond_other	0.742
r_symmetry_vdw_other	0.272
r_symmetry_vdw_refined	0.27
r_nbd_refined	0.268
r_nbd_other	0.213
r_xyhbond_nbd_refined	0.189
r_symmetry_hbond_refined	0.18
r_nbtor_refined	0.172
r_chiral_restr	0.098
r_nbtor_other	0.091
r_bond_refined_d	0.014
r_bond_other_d	0.007
r_gen_planes_refined	0.006
r_gen_planes_other	0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1363
Nucleic Acid Atoms
Solvent Atoms	199
Heterogen Atoms

Software

Software
Software Name	Purpose
BLU-MAX	data collection
PHENIX	model building
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling
PHENIX	phasing