2Q2C

Crystal structures of the arginine-, lysine-, histidine-binding protein ArtJ from the thermophilic bacterium Geobacillus stearothermophilus

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	291	0.2 M ammoniumsulfate, 30.5 % w/v polyethylene glycol (PEG) 2000 , pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Properties
Matthews coefficient	Solvent content
2.03	39.3

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 67.07	α = 90
b = 102.2	β = 95.36
c = 70.535	γ = 90

Symmetry
Space Group	P 1 21 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	MAR CCD 165 mm	mirrors	2006-03-12	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	BESSY BEAMLINE 14.1	0.95097	BESSY	14.1

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	2.35	30	91.6	0.139	6.4	2.9		36922	1		32.2

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	2.35	2.43	80.1		0.364	2.2	2.4	3222

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	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	2.35	50	1	36017	1458	91.21	0.27	0.268	0.333	RANDOM	20.829

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]
-0.1		0.89	-1.62		1.89

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.652
r_dihedral_angle_4_deg	15.862
r_dihedral_angle_3_deg	12.539
r_dihedral_angle_1_deg	4.778
r_angle_refined_deg	0.878
r_scangle_it	0.736
r_scbond_it	0.437
r_mcangle_it	0.395
r_nbtor_refined	0.295
r_mcbond_it	0.225

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.652
r_dihedral_angle_4_deg	15.862
r_dihedral_angle_3_deg	12.539
r_dihedral_angle_1_deg	4.778
r_angle_refined_deg	0.878
r_scangle_it	0.736
r_scbond_it	0.437
r_mcangle_it	0.395
r_nbtor_refined	0.295
r_mcbond_it	0.225
r_nbd_refined	0.167
r_symmetry_vdw_refined	0.143
r_xyhbond_nbd_refined	0.111
r_symmetry_hbond_refined	0.086
r_chiral_restr	0.054
r_bond_refined_d	0.006
r_gen_planes_refined	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7224
Nucleic Acid Atoms
Solvent Atoms	442
Heterogen Atoms	81

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
ADSC	data collection
HKL-2000	data reduction

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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.