2O1Q

CRYSTAL STRUCTURE OF A PUTATIVE ACETYLACETONE DIOXYGENASE (MPE_A3659) FROM METHYLIBIUM PETROLEIPHILUM PM1 AT 1.50 A RESOLUTION

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP, NANODROP	4.5	277	20.0% PEG-1000, 0.2M Zn(OAc)2, 0.1M Acetate pH 4.5, VAPOR DIFFUSION, SITTING DROP, NANODROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.03	39.33

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 62.02	α = 90
b = 62.02	β = 90
c = 133.8	γ = 90

Symmetry
Space Group	P 41 21 2

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	1m long Rh coated bent cylindrical mirror forhorizontal and vertical focussing	2006-11-11	M	SINGLE WAVELENGTH
2	1	x-ray	100	CCD	MARMOSAIC 300 mm CCD	Adjustable focusing mirrors in K-B geometry	2006-10-20	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL1-5		SSRL	BL1-5
2	SYNCHROTRON	APS BEAMLINE 23-ID-D	0.97942, 0.97921, 0.94645	APS	23-ID-D

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	1.5	29.437	99.7	0.094	9.49			42659			16.91

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)
1,2	1.5	1.55	97.7		0.732	1.9

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	MAD	THROUGHOUT	1.5	29.437	42575	2177	99.76	0.183	0.181	0.21	RANDOM	16.549

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]
0.28			0.28		-0.56

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.395
r_dihedral_angle_4_deg	14.698
r_dihedral_angle_3_deg	12.429
r_dihedral_angle_1_deg	7
r_scangle_it	5.221
r_scbond_it	4.311
r_mcangle_it	2.784
r_mcbond_it	2.194
r_angle_refined_deg	1.706
r_angle_other_deg	0.935
r_mcbond_other	0.628
r_symmetry_vdw_other	0.248
r_nbd_refined	0.233
r_xyhbond_nbd_refined	0.229
r_metal_ion_refined	0.215
r_symmetry_hbond_refined	0.215
r_nbd_other	0.202
r_nbtor_refined	0.189
r_symmetry_vdw_refined	0.162
r_chiral_restr	0.106
r_nbtor_other	0.091
r_bond_refined_d	0.017
r_gen_planes_refined	0.009
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2170
Nucleic Acid Atoms
Solvent Atoms	202
Heterogen Atoms	58

Software

Software
Software Name	Purpose
MolProbity	model building
SHELX	phasing
REFMAC	refinement
XSCALE	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
SHELXD	phasing
autoSHARP	phasing