2BAC

Crystal structure of CLA-producing fatty acid isomerase from P. acnes

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.5	283	0.6% 2-methyl-2,4-pentanediol, 0.1M HEPES, 2M ammonium suplhate, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 283K

Crystal Properties
Matthews coefficient	Solvent content
2.63	53.25

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 133.654	α = 90
b = 60.82	β = 117.67
c = 71.779	γ = 90

Symmetry
Space Group	C 1 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	100	IMAGE PLATE	MARRESEARCH		2005-07-05	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU MICROMAX-007	1.5418

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	2.25	50	85.3	0.09	12.8	3.2		20803		1

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)
	2.25	2.33	14.7		0.244	3	1.7

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	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	2.3	40	19740	1063	91.09	0.1613	0.15767	0.22777	RANDOM	20.99

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]
-1.42		-0.01	0.04		1.37

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.003
r_dihedral_angle_4_deg	19.089
r_dihedral_angle_3_deg	13.168
r_dihedral_angle_1_deg	6.414
r_scangle_it	2.096
r_scbond_it	1.459
r_angle_refined_deg	1.305
r_angle_other_deg	0.894
r_mcangle_it	0.778
r_mcbond_it	0.693
r_symmetry_vdw_other	0.218
r_nbd_other	0.194
r_nbd_refined	0.193
r_nbtor_refined	0.182
r_xyhbond_nbd_refined	0.161
r_symmetry_hbond_refined	0.12
r_mcbond_other	0.099
r_nbtor_other	0.083
r_chiral_restr	0.072
r_symmetry_vdw_refined	0.062
r_bond_refined_d	0.011
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3459
Nucleic Acid Atoms
Solvent Atoms	467
Heterogen Atoms	83

Software

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