1UN1

Xyloglucan endotransglycosylase native structure.

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7		10 MG ML-1 PROTEIN SOLUTION 1:1 WITH 1.0 M NAOAC AND 0.2 M IMIDAZOLE PH 6.5

Crystal Properties
Matthews coefficient	Solvent content
4	68

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 188.762	α = 90
b = 188.762	β = 90
c = 45.973	γ = 120

Symmetry
Space Group	P 63

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 CCD	TOROIDAL MIRROR	2002-05-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-4		ESRF	ID14-4

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	25	99.4	0.081	12.4	3.12		106310		2

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	2.14	95.5		0.26	3.7	2.2

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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SIRAS	THROUGHOUT	2.1	24.77	52388	2798	99.9	0.208	0.206	0.2152	0.232	0.2393	RANDOM	36.56

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]
0.02	0.01		0.02		-0.02

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	6.954
r_scangle_it	4.094
r_angle_other_deg	3.93
r_scbond_it	2.513
r_mcangle_it	1.919
r_angle_refined_deg	1.483
r_mcbond_it	1
r_nbd_other	0.283
r_symmetry_vdw_other	0.263
r_xyhbond_nbd_refined	0.222
r_nbd_refined	0.207
r_symmetry_vdw_refined	0.139
r_nbtor_other	0.119
r_chiral_restr	0.089
r_symmetry_hbond_refined	0.03
r_bond_refined_d	0.014
r_gen_planes_other	0.008
r_gen_planes_refined	0.006
r_bond_other_d
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_refined
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	4417
Nucleic Acid Atoms
Solvent Atoms	190
Heterogen Atoms	79

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
RSPS	phasing
MLPHARE	phasing
SHARP	phasing