1UYP

The three-dimensional structure of beta-fructosidase (invertase) from Thermotoga maritima

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		4.2		15 % PEG 1000, 150 MM LI2SO4, 100 MM CITRATE PHOSPHATE BUFFER PH 4.2

Crystal Properties
Matthews coefficient	Solvent content
2.2	43

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 94.48	α = 90
b = 114.67	β = 98.96
c = 130.03	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	197	CCD	ADSC CCD	MIRRORS	2003-06-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID29		ESRF	ID29

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	1.9	34	99.9	0.083	6.5	3.1		184592

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	1.9	2	100		0.43	1.9	3.1

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	SAD	THROUGHOUT	1.9	129.1	202520	10694	99.1	0.179	0.177	0.22	RANDOM	23.82

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]
1.4		0.92	-0.11		-1

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	7.448
r_scangle_it	4.588
r_scbond_it	2.815
r_mcangle_it	1.868
r_angle_refined_deg	1.742
r_angle_other_deg	1.001
r_mcbond_it	0.968
r_metal_ion_refined	0.349
r_symmetry_vdw_other	0.293
r_symmetry_vdw_refined	0.268
r_nbd_other	0.263
r_nbd_refined	0.218
r_xyhbond_nbd_refined	0.195
r_symmetry_hbond_refined	0.184
r_chiral_restr	0.137
r_nbtor_other	0.094
r_bond_refined_d	0.017
r_gen_planes_other	0.009
r_gen_planes_refined	0.008
r_bond_other_d	0.003
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_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	21120
Nucleic Acid Atoms
Solvent Atoms	1756
Heterogen Atoms	120

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
RESOLVE	phasing