Experiment: 3BSY

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	3BSW	Citrate-bound model with citrate removed (3BSW)

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.5	277	1.3 M ammonium sulfate, 100 mM cacodylate, pH 6.5 in the resevior; protein solution containing 20 mM HEPES, 150 mM NaCl, pH 7.1, protein concentration of 10 mg/mL, acetyl coenzyme A at 5 mM; drop made by mixing 1.5 uL of protein and resevoir solutions, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.5	50.87

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 55.871	α = 90
b = 91.862	β = 90
c = 125.195	γ = 90

Symmetry
Space Group	P 21 21 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	110	CCD	ADSC	Toroidal focusing mirror	2007-03-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X6A	0.97860	NSLS	X6A

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	1.8	50	100	0.063	9.7	8	60024	60024			18.023

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)
	1.8	1.86	99.9		0.361	32	7.5	5897

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	Citrate-bound model with citrate removed (3BSW)	1.8	29.63	60065	59939	3026	99.79	0.186	0.186	0.184	0.22	RANDOM	19.649

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			-0.07		0.01

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.872
r_dihedral_angle_3_deg	11.978
r_dihedral_angle_1_deg	6.196
r_dihedral_angle_4_deg	4.522
r_scangle_it	3.218
r_scbond_it	1.989
r_angle_refined_deg	1.62
r_mcangle_it	1.116
r_mcbond_it	0.596
r_nbtor_refined	0.308

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.872
r_dihedral_angle_3_deg	11.978
r_dihedral_angle_1_deg	6.196
r_dihedral_angle_4_deg	4.522
r_scangle_it	3.218
r_scbond_it	1.989
r_angle_refined_deg	1.62
r_mcangle_it	1.116
r_mcbond_it	0.596
r_nbtor_refined	0.308
r_chiral_restr	0.218
r_nbd_refined	0.204
r_symmetry_vdw_refined	0.194
r_symmetry_hbond_refined	0.166
r_xyhbond_nbd_refined	0.127
r_bond_refined_d	0.01
r_gen_planes_refined	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4226
Nucleic Acid Atoms
Solvent Atoms	627
Heterogen Atoms	153

Software

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

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 R01GM157729.