1MNQ

Thioesterase Domain of Picromycin Polyketide Synthase (PICS TE), pH 8.4

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	8.4	298	30% PEG 4000, 100 mM Tris, 2 mM DTT, 100 mM lithium sulfate, pH 8.4, VAPOR DIFFUSION, SITTING DROP at 298K

Crystal Properties
Matthews coefficient	Solvent content
2.83	56.2

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 59.016	α = 90
b = 106.224	β = 90
c = 114.356	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	190	CCD	ADSC QUANTUM 4	double crystals	2001-11-23	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL9-2	1.000	SSRL	BL9-2

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	2.2	30	100	0.103	14.6	13.8		35346		1

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)
	2.2	2.24	100		0.648	2.2

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 (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	2.2	30	35344	35344	1858	99.92	0.221	0.22115	0.21966	0.24834	RANDOM	18.323

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]
0.83			-0.95		0.11

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_3_deg	21.812
r_scangle_it	4.455
r_dihedral_angle_1_deg	3.881
r_scbond_it	2.829
p_angle_deg	1.741
p_angle_d	1.741
r_angle_refined_deg	1.741
r_mcangle_it	1.524
r_mcbond_it	0.845
r_nbd_refined	0.322
r_symmetry_vdw_refined	0.292
r_xyhbond_nbd_refined	0.289
r_symmetry_hbond_refined	0.214
r_chiral_restr	0.128
p_bond_d	0.017
r_bond_refined_d	0.017
r_gen_planes_refined	0.007
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4183
Nucleic Acid Atoms
Solvent Atoms	340
Heterogen Atoms

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
CNS	refinement
REFMAC	refinement
CNS	phasing