1VRA

Crystal structure of Arginine biosynthesis bifunctional protein argJ (10175521) from Bacillus halodurans at 2.00 A resolution

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP, NANODROP	4.2	277	40.0% Ethylene-Glycol, 0.2M (NH4)2SO4, 0.1M Phosphate Citrate, pH 4.2, VAPOR DIFFUSION, SITTING DROP, NANODROP, temperature 277K
2	VAPOR DIFFUSION, SITTING DROP, NANODROP	4.2	277	40.0% Ethylene-Glycol, 0.2M (NH4)2SO4, 0.1M Phosphate Citrate, pH 4.2, VAPOR DIFFUSION, SITTING DROP, NANODROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
3.05	59.62
2.83	56.23

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 70.658	α = 90
b = 70.658	β = 90
c = 222.292	γ = 90

Symmetry
Space Group	P 41 21 2

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		2005-01-21	M	MAD
2	1	100

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 8.2.1		ALS	8.2.1
2	SYNCHROTRON	ALS BEAMLINE 8.2.1	0.97963, 0.99187, 0.97941	ALS	8.2.1

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	29.81	98.8	0.065	21	5.3		38627			27.75

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	2.05	90.7		0.109	10.2	3	2387

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	2	29.81	36636	1935	98.65	0.14056	0.13967	0.15782	RANDOM	25.334

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]
0.21			0.21		-0.42

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.788
r_dihedral_angle_3_deg	11.657
r_dihedral_angle_4_deg	9.939
r_dihedral_angle_1_deg	5.969
r_scangle_it	3.581
r_scbond_it	2.485
r_angle_refined_deg	1.426
r_mcangle_it	1.146
r_mcbond_it	1.117
r_angle_other_deg	0.833
r_symmetry_vdw_refined	0.298
r_symmetry_vdw_other	0.22
r_mcbond_other	0.219
r_symmetry_hbond_refined	0.213
r_nbd_refined	0.2
r_nbtor_refined	0.172
r_nbd_other	0.171
r_xyhbond_nbd_refined	0.147
r_xyhbond_nbd_other	0.102
r_chiral_restr	0.092
r_nbtor_other	0.085
r_bond_refined_d	0.014
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2968
Nucleic Acid Atoms
Solvent Atoms	388
Heterogen Atoms	84

Software

Software
Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
SOLVE	phasing
REFMAC	refinement
Xpleo	refinement
CCP4	data scaling