1O8U

The 2 Angstrom Structure of 6-Oxo Camphor Hydrolase: New Structural Diversity in the Crotonase Superfamily

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.5		VAPOUR DIFFUSION HANGING DROP PROTEIN SOLUTION: 10 MG/ML IN 50 MM TRIS-HCL PH 7.0, 1 MM DTT, 20 MICROMOLAR PMSF RESERVOIR: 0.1 M SODIUM ACETATE,0.2 M AMMONIUM SULPHATE, 28% (V/V) PEG 4K

Crystal Properties
Matthews coefficient	Solvent content
2.2	45

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 78.95	α = 90
b = 130.41	β = 114.16
c = 81.32	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	120	CCD	ADSC CCD	MIRRORS	2001-09-15	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE BM14	0.97900,0.97937,0.88560	ESRF	BM14

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	30	99.7	0.043	25.8	3.4		95532

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	2.03	97		0.157	7.1	3.4

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	2	25	95532	5022	99.6	0.149	0.147	0.19	RANDOM	20.57

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]
0.67		0.86	-0.35		0.38

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	6.011
r_scangle_it	3.881
r_scbond_it	2.464
r_angle_refined_deg	1.63
r_mcangle_it	1.536
r_angle_other_deg	1.082
r_mcbond_it	0.858
r_symmetry_vdw_other	0.296
r_symmetry_vdw_refined	0.256
r_nbd_other	0.255
r_nbd_refined	0.227
r_xyhbond_nbd_refined	0.171
r_chiral_restr	0.108
r_nbtor_other	0.087
r_metal_ion_refined	0.064
r_bond_refined_d	0.017
r_gen_planes_refined	0.007
r_gen_planes_other	0.005
r_bond_other_d	0.002
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_nbtor_refined
r_xyhbond_nbd_other
r_metal_ion_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	11443
Nucleic Acid Atoms
Solvent Atoms	1009
Heterogen Atoms	2

Software

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