1T5H

4-Chlorobenzoyl-CoA Ligase/Synthetase unliganded, selenomethionine

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	9	277	6-8% PEG 4000; 10% glycerol; 0.25 M CaCl2; 50 mM CHES, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.84	56.3

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 124.979	α = 90
b = 124.979	β = 90
c = 69.001	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	113	CCD	BRANDEIS - B4		2003-07-14	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X12C	0.950038	NSLS	X12C

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	25	100	0.085	9.1	5.6	41528	41528			25.2

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	2.07	99.7		0.516		5.2

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	MAD	THROUGHOUT	2.002	25	39426	39426	2102	98.72	0.18428	0.18314	0.20578	RANDOM	16.44

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]
1.07	0.54		1.07		-1.61

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	5.159
r_scangle_it	2.47
r_scbond_it	1.506
r_angle_refined_deg	1.062
r_mcangle_it	0.814
r_mcbond_it	0.415
r_symmetry_vdw_refined	0.198
r_nbd_refined	0.187
r_symmetry_hbond_refined	0.156
r_metal_ion_refined	0.152
r_xyhbond_nbd_refined	0.142
r_chiral_restr	0.07
r_bond_refined_d	0.009
r_gen_planes_refined	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3736
Nucleic Acid Atoms
Solvent Atoms	340
Heterogen Atoms	1

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
SnB	phasing
PHASES	phasing
REFMAC	refinement