2H6E

Crystal structure of the D-arabinose dehydrogenase from Sulfolobus solfataricus

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.55	293	4 mg/ml protein, 0.1 M HEPES-NaOH, 10% v/v Jeffamine-600, pH 8.55, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.3	46.6

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 84.019	α = 90
b = 84.019	β = 90
c = 194.979	γ = 90

Symmetry
Space Group	I 41 2 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	IMAGE PLATE	MARRESEARCH	mirrors	2005-01-19	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	BESSY BEAMLINE 14.2	1.2827	BESSY	14.2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	1.8	50	99.1		12.4	32525	32525

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.8	1.86	93			7

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	SAD	THROUGHOUT	1.8	42	30781	30781	1642	98.87	0.19674	0.19674	0.1949	0.23216	RANDOM	21.344

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]
0.87			0.87		-1.73

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	40.739
r_dihedral_angle_4_deg	13.943
r_dihedral_angle_3_deg	13.56
r_dihedral_angle_1_deg	9.777
r_scangle_it	5.895
r_scbond_it	4.509
r_mcangle_it	2.51
r_mcbond_it	1.935
r_angle_refined_deg	1.285
r_angle_other_deg	0.903
r_mcbond_other	0.548
r_symmetry_vdw_other	0.245
r_nbd_refined	0.199
r_nbd_other	0.185
r_xyhbond_nbd_refined	0.182
r_metal_ion_refined	0.182
r_symmetry_hbond_refined	0.173
r_nbtor_refined	0.17
r_symmetry_vdw_refined	0.143
r_nbtor_other	0.084
r_chiral_restr	0.082
r_bond_refined_d	0.011
r_gen_planes_refined	0.006
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_xyhbond_nbd_other
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	2412
Nucleic Acid Atoms
Solvent Atoms	215
Heterogen Atoms	2

Software

Software
Software Name	Purpose
MAR345dtb	data collection
HKL-2000	data reduction
SOLVE	phasing
REFMAC	refinement
HKL-2000	data scaling