2AHW

Crystal Structure of Acyl-CoA transferase from E. coli O157:H7 (YdiF)-thioester complex with CoA- 2

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	MICROBATCH	7.5	293	16% (w/v) PEG 3350, 80 mM Na K tartarate , pH 7.5, Microbatch, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.43	48

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 80.883	α = 90
b = 137.095	β = 105.83
c = 110.424	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	ADSC QUANTUM 315		2005-03-25	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X29A	1.1	NSLS	X29A

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym 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	2.15	50	98.9	0.063	11.9	3.5	173535	124447

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.15	2.23	95.4		0.483	2.14	3

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB Entry 2AHU	2.15	50	124447	112953	11494	99.1	0.19055	0.18592	0.23545	RANDOM	35.817

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]
0.39		0.63	-0.55		0.5

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.617
r_dihedral_angle_3_deg	14.011
r_dihedral_angle_4_deg	13.841
r_dihedral_angle_1_deg	6.026
r_scangle_it	2.475
r_scbond_it	1.566
r_angle_refined_deg	1.239
r_mcangle_it	1.055
r_mcbond_it	0.624
r_nbtor_refined	0.305
r_nbd_refined	0.192
r_symmetry_vdw_refined	0.183
r_symmetry_hbond_refined	0.168
r_xyhbond_nbd_refined	0.135
r_chiral_restr	0.082
r_bond_refined_d	0.011
r_gen_planes_refined	0.004
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	15370
Nucleic Acid Atoms
Solvent Atoms	1304
Heterogen Atoms	144

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
MOLREP	phasing