1M4T

Biosynthetic thiolase, Cys89 butyrylated

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5	293	lithium sulphate, ammonium sulphate, pH 5.0, VAPOR DIFFUSION, SITTING DROP at 293K, VAPOR DIFFUSION, HANGING DROP

Crystal Properties
Matthews coefficient	Solvent content
3.03	59.34

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 84.353	α = 90
b = 79.314	β = 93.97
c = 147.324	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	MARRESEARCH		2001-09-22	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	MAX II BEAMLINE I711	1.09785	MAX II	I711

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	1.77	50	99.1	0.097	9	3.1	187197	187197		-3	25

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	1.77	1.8	95.9		0.344	2.6	2.3	8928

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	1DLU	1.77	20	187094	187094	8647	99.16	0.2075	0.2075	0.20582	0.24209	COPIED FROM 1DLU, MISSING RESOLUTION RANGE COMPLETED RANDOMLY	13.594

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]
-0.03		-0.68	-0.05		-0.02

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	6.412
r_scangle_it	3.842
r_mcangle_it	2.892
r_scbond_it	2.743
r_mcbond_it	2.141
r_angle_refined_deg	1.574
r_angle_other_deg	0.919
r_symmetry_vdw_other	0.295
r_symmetry_vdw_refined	0.259
r_nbd_other	0.246
r_symmetry_hbond_refined	0.246
r_xyhbond_nbd_refined	0.235
r_nbd_refined	0.222
r_chiral_restr	0.109
r_nbtor_other	0.086
r_bond_refined_d	0.018
r_gen_planes_refined	0.007
r_bond_other_d	0.003
r_gen_planes_other	0.002
r_dihedral_angle_2_deg
r_xyhbond_nbd_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	11290
Nucleic Acid Atoms
Solvent Atoms	1091
Heterogen Atoms	32

Software

Software
Software Name	Purpose
XDS	data scaling
XDS	data reduction
REFMAC	refinement